{"id":6209,"date":"2016-02-28T01:33:47","date_gmt":"2016-02-28T00:33:47","guid":{"rendered":"http:\/\/www.roadtopastry.com\/blog\/?p=6209"},"modified":"2016-02-28T01:50:05","modified_gmt":"2016-02-28T00:50:05","slug":"how-to-make-and-use-the-sourdough-starter-chef","status":"publish","type":"post","link":"https:\/\/www.roadtopastry.com\/blog\/recipes\/how-to-make-and-use-the-sourdough-starter-chef","title":{"rendered":"How to make and use the sourdough starter (Chef)"},"content":{"rendered":"<p>Watch out, long, technical post ahead! But totally worth a read: I tried to summarize here everything that I&#8217;ve learnt so far on the legendary sourdough starter, also called &#8220;chef&#8221; (or &#8220;levain&#8221; in French). So let&#8217;s start&#8230;<\/p>\n<h4>In a nutshell<\/h4>\n<p>The sourdough starter is a home made, all-natural equivalent of <a href=\"http:\/\/www.roadtopastry.com\/blog\/ingredients\/yeast-its-alive\">yeast<\/a>. Except it is much better, because it can provide a better aroma, a longer shelf life and a stronger\u00a0rise in baked goods.<\/p>\n<p>&nbsp;<\/p>\n<h4>What is the sourdough starter?<\/h4>\n<ol>\n<li>It is a <strong>dough<\/strong>, simply made of flour and water<\/li>\n<li>It is <strong>sour<\/strong>, so its pH is acid.<\/li>\n<li>With time, it develops a balanced, stable culture of\u00a0bacteria (lactobacilli) which produce\u00a0lactic acid, fundamental to\u00a0<strong>start a fermentation<\/strong><\/li>\n<\/ol>\n<p>A sourdough starter is therefore used to leaven doughs and, exactly like yeast, it is\u00a0<strong>alive<\/strong>: this means that it can starve and die, so once you make your own sourdough, you need to &#8220;feed&#8221; it regularly. Like a pet.<\/p>\n<p>To feed it, or said more properly &#8220;refresh it&#8221;, you just need to replace a part of the sourdough with new\u00a0flour and water. To keep the sourdough alive, you must perform a\u00a0refreshment at least once a week. For some this\u00a0might be a big effort, so think wisely before embarking for this &#8220;adventure&#8221; (but trust me, it&#8217;s totally worth it!).<\/p>\n<div id=\"attachment_6233\" style=\"width: 1034px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04.jpg\" rel=\"attachment wp-att-6233\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6233\" class=\"size-full wp-image-6233\" src=\"http:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04.jpg\" alt=\"A fully-risen sourdough - Look at how deliciously bubbly it is!\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04.jpg 1024w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04-300x200.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04-600x400.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04-400x267.jpg 400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><p id=\"caption-attachment-6233\" class=\"wp-caption-text\">A fully-risen sourdough &#8211; Look at how deliciously bubbly it is!<\/p><\/div>\n<h4>How to make the sourdough starter<\/h4>\n<ol>\n<li>Make a dough with flour and water (detailed recipe below)<\/li>\n<li>Leave it covered with plastic wrap for 24-48 hours at room temperature until it doubles in size (yes it will!)<\/li>\n<li>Proceed with the first refreshment: get a part of the sourdough and mix it with more water and flour<\/li>\n<li>Same as step 2, for 24 hours<\/li>\n<li>Repeat this procedure every day for 2 weeks: at this stage, the sourdough should be able to triple in size in around 4 hours<\/li>\n<li>Now when the sourdough has tripled in size, you can store it in the fridge in a glass container for maximum 7-8 days<\/li>\n<\/ol>\n<p>A good (active) sourdough has a pale grey color\u00a0and despite its name, it should have a fresh yeasty smell (sometimes a bit astringent but not too much).<\/p>\n<p>It is normal if the smell is not very pleasant in the early stages, but after the first two weeks it definitely should NOT smell awful, nor like acetone, nor like alcohol.<\/p>\n<p><a href=\"http:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-02.jpg\" rel=\"attachment wp-att-6231\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6231\" src=\"http:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-02.jpg\" alt=\"Recipe-Sourdough starter-02\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-02.jpg 1024w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-02-300x200.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-02-600x400.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-02-400x267.jpg 400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<h4>How to keep the sourdough alive<\/h4>\n<p>Refreshments are fundamental to keep the sourdough alive\u00a0and you need to perform them:<\/p>\n<ul>\n<li>At least once <strong>every 24 hours<\/strong> if you store the sourdough at <strong>room temperature<\/strong><\/li>\n<li>At least once <strong>every 7-8 days<\/strong> if you store the sourdough <strong>in the fridge\u00a0<\/strong><\/li>\n<\/ul>\n<p>Waiting too much to perform a refreshment will have a negative impact on the sourdough:<\/p>\n<ul>\n<li>It will be weaker: the bacteria will start dying in the acidity they created, resulting in less rise in doughs<\/li>\n<li>It will become unbalanced and might start to stink.<\/li>\n<\/ul>\n<p>If you notice your sourdough is getting weaker, just refresh it (and let it rest for 24 hours) a few times. As easy as that!<\/p>\n<p>Needless to say that if your sourdough starts smelling like acetone or develops\u00a0mold, it is time to throw it away and start from scratch.<\/p>\n<p>&nbsp;<\/p>\n<h4>How to refresh the sourdough<\/h4>\n<p>The basic ingredients of the sourdough are flour and water. Evey time you\u00a0refresh the dough, you will have to take a part of the existing sourdough\u00a0and\u00a0mix it with flour and water (the procedure is detailed below). The proportions of these last two ingredients depend on the type of sourdough you want to get:<\/p>\n<ul>\n<li><strong>Solid<\/strong>: with a ratio of 2:2:1 (e.g. 200g sourdough + 200g flour + 100g water)<\/li>\n<li><strong>Liquid<\/strong>: with a ratio of 1:1:1 (e.g. 150g sourdough + 150g flour\u00a0+ 150g water)<\/li>\n<\/ul>\n<p>I&#8217;ve only experimented\u00a0with the solid one so far, so I can&#8217;t give you many tips on the liquid one. For simplicity, in this article, I will only\u00a0discuss\u00a0the solid sourdough.<\/p>\n<p>The &#8220;waste&#8221;, aka the part of the sourdough that you replace at every refreshment, has to be discarded in the first two weeks. After that, though, you can definitely use it for some specific recipes that don&#8217;t require a strong leavening action: breadsticks, a simple focaccia, etc&#8230; (don&#8217;t even think about bread, pizza or panettone)!<\/p>\n<div id=\"attachment_6229\" style=\"width: 693px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10.jpg\" rel=\"attachment wp-att-6229\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6229\" class=\"size-full wp-image-6229\" src=\"http:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10.jpg\" alt=\"The rubber band marks the initial volume\" width=\"683\" height=\"1024\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10.jpg 683w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10-200x300.jpg 200w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10-600x900.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10-300x450.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10-400x600.jpg 400w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/a><p id=\"caption-attachment-6229\" class=\"wp-caption-text\">The rubber band marks the initial volume<\/p><\/div>\n<h4>Give me the science: how can flour and water magically make doughs rise?<\/h4>\n<p>This is a simplified version of what happens in your sourdough. I&#8217;m not a chemist, so forgive any inaccuracies. \ud83d\ude42<\/p>\n<p>Flour naturally contains a variety of yeasts and bacterial spores. When flour gets in contact with water, an enzyme breaks the starch into different types of sugars, which are the perfect food for the bacteria in the flour.\u00a0Maltose is one of the sugars, but bacteria can&#8217;t metabolize it (i.e. &#8220;eat it&#8221;) so they ferment it. The byproducts of this\u00a0process\u00a0are metabolised by the yeast which produces carbon dioxide gas (CO2), leavening the dough (Source: Wikipedia).<\/p>\n<p>To make it simple: bacteria and yeast eat sugars and produce gas and ethanol (which will evaporate during baking).<\/p>\n<p>Leaving bacteria in the dough without &#8220;supervision&#8221; will cause the pH to become very acid and unstable (and toxic!). The sourdough might develop molds or simply get a pungent alcohol-like smell.<\/p>\n<p>To avoid this, regular sourdough refreshments are needed to <em>Darwinianly<\/em> select the &#8220;best bacteria&#8221; and keep the culture balanced.<\/p>\n<h4>The benefits of the sourdough starter<\/h4>\n<p>So why should you use the sourdough starter, you ask&#8230;<\/p>\n<ol>\n<li>It requires a longer fermentation time: the result is a product that will have a longer shelf life (sourdough bread will stale later compared with\u00a0a normal yeast bread).<\/li>\n<li>The bacteria and yeast in the sourdough &#8220;predigest&#8221; the starches of the flour,\u00a0making it more easily digestible\u00a0for us<\/li>\n<li>The longer fermentation time helps breaking down the gluten protein, making it more digestible<\/li>\n<li>The acetic acid produced in the long fermentation\u00a0helps preserve the bread by inhibiting the growth of mold<\/li>\n<li>Simply, baked goods will taste even better than with yeast. Sourdough products all have a quite distinctive aroma and after some experiments you&#8217;ll start appreciating it more and more.<\/li>\n<\/ol>\n<p>As a consequence of point 1), using a sourdough is good to make\u00a0any &#8220;yeast&#8221; product, but it is particularly useful in preparations that require a very long fermentation and shelf life.<\/p>\n<p>The Italian panettone is a good example: it is a rich Christmas dessert that can be consumed over\u00a0several days,\u00a0and can be baked many days in advance; as unbelievable as it sounds, a good panettone can remain soft for about one month (you start feeling frustrated about\u00a0your average bread that gets immediately\u00a0stale at the end of the day, uh?). \ud83d\ude42<\/p>\n<p>&nbsp;<\/p>\n<h4>How to use the sourdough<\/h4>\n<p>When I need to bake something that requires yeast, I usually proceed in this way:<\/p>\n<ul>\n<li>Remove the sourdough from the fridge<\/li>\n<li>Wait for at least 1 hour so that it warms up to room temperature<\/li>\n<li>Refresh it once and let it triple in volume: it must take around 4 hours (any minute of delay will result in three minutes of delay in the final product rise). If it takes way more than 4 hours, perform another refreshment<\/li>\n<li>Optional: if you need to bake a complex product requiring a very long rise (e.g. panettone), you need to refresh the sourdough 3 times in total before starting your recipe<\/li>\n<li>Get the amount of sourdough needed for the recipe<\/li>\n<li>Keep the rest of the sourdough and add water and flour so to match the original weight; let it triple in volume, then store it<\/li>\n<\/ul>\n<h4><\/h4>\n<h4>Yes but how much sourdough is needed in my recipe?<\/h4>\n<p>There is no clear rule to convert yeast vs sourdough. A rule-of-thumb is: use between 15% and 25% of the weight of the flour in the recipe. For example, if the recipe calls for 1kg of flour, you can use between 150g and 250g. You then have to\u00a0remove a bit of flour and water: and I mean &#8220;a bit&#8221;, not all of it! There is no linear\u00a0correlation between the flour\/water that you need to remove from the recipe and\u00a0the weight of the sourdough that you are using. With experience you&#8217;ll learn how to adjust your recipes.<\/p>\n<p>&nbsp;<\/p>\n<h4>What about rising times?<\/h4>\n<p>I still haven&#8217;t found the correct timing, as my experiments turned out to be underproofed. For sure the total fermentation time is way longer than with yeast. if you can be done in 2 hours with yeast, count 8 (4h for the first fermentation + 4h for proofing) for sourdough.\u00a0With experience you&#8217;ll learn how long the fermentation takes.<\/p>\n<p><a href=\"http:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09.jpg\" rel=\"attachment wp-att-6228\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6228\" src=\"http:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09.jpg\" alt=\"Recipe-Sourdough starter-09\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09.jpg 1024w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09-300x200.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09-600x400.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09-400x267.jpg 400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h4>Tips to\u00a0make and refresh a sourdough<\/h4>\n<p>Home made sourdough can be very fussy, especially at the beginning. So here are the tips (read: &#8220;<em>mandatory instructions without which your sourdough is most likely bound to die<\/em>&#8220;) for a healthy, strong sourdough:<\/p>\n<ul>\n<li>Anything that comes in contact with the sourdough must not be washed with soap or other chemical products or it must be thoroughly rinsed. This includes: glass bowls, glass containers, spoons, mixing bowls, mixer attachments<\/li>\n<li>Avoid nail polish and perfume on your arms<\/li>\n<li>It is advisable to use mineral water only and good-quality flour (where &#8220;good-quality&#8221; either means organic\/bio or anyway without additives that could destroy the bacteria)<\/li>\n<li>Perform refreshment in a glass bowl, avoid plastic<\/li>\n<li>You can use a teaspoon of honey in the first weeks and when the sourdough seems weak, in order to boost its strength<\/li>\n<li>Let the sourdough triple in volume at room temperature (ideally between 25\u00b0 and 28\u00b0 C) &#8211; I leave the sourdough in my <strong>slightly<\/strong> warm, switched-off oven with the door closed<\/li>\n<li>To store the sourdough, use tall glass containers that are able to hold three times the original volume<\/li>\n<li>When you store the sourdough, make sure that its container is covered in plastic wrap (or with a lid) and that there are no strong-smelling products around<\/li>\n<\/ul>\n<p>If the sourdough doesn&#8217;t rise, something might be wrong, but don&#8217;t despair: if the smell is not completely off (alcohol or acetone), make a refreshment and wait for 24 more hours!<\/p>\n<p>And now, time for the recipe! How many times did I write &#8220;sourdough&#8221;, by the way? \ud83d\ude42<\/p>\n<p>&nbsp;<\/p>\n<div class=\"gmc-recipe\" id=\"gmc-print-6236\" itemscope itemtype=\"http:\/\/schema.org\/Recipe\" style=\"\">\n                        <meta property=\"og:site_name\" content=\"https:\/\/www.roadtopastry.com\" \/>\n                <h2 class=\"gmc-recipe-title \" itemprop=\"name\">Sourdough starter (Chef)<\/h2>\n    <div class=\"gmc-print-area\">\n                \n            <a class=\"gmc-print-options gmc-print-hidden\" href=\"#\" id=\"gmc-print-options-6236\"><img decoding=\"async\" src=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/plugins\/getmecooking-recipe-template\/images\/print.png\" title=\"\" alt=\"\" \/>Print recipe<\/a>\n            <ul class=\"gmc-print-options-box\" id=\"gmc-print-options-box-6236\" style=\"display:none\">\n                                            <li>\n                        <a class=\"gmc-print-full gmc-print-hidden\" href=\"#\" id=\"gmc-print-full-6236\">\n                          Print with all photos                        <\/a>          \n                    <\/li>                                                    <li>\n                    <a class=\"gmc-print-text gmc-print-hidden\" href=\"#\" id=\"gmc-print-text-6236\">\n                        Print text only                      <\/a>        \n                <\/li>      \n            <\/ul>        <\/div>\n    <div class=\"gmc-clear-both\">\n    <\/div>\n    <div class=\"gmc-recipe-main-photo\">\n        <a class=\"\" href=\"\" rel=\"\">\n                  <\/a>  \n    <\/div>      <table class=\"gmc-recipe-summary no-main-photo\">\n                                                                                                                                                                                                        \n    <\/table>    \n                <div class=\"gmc-recipe-ingredients\">\n            <h2 class=\"gmc-recipe-subtitle\">\n                Ingredients            <\/h2>\n                            <table class=\"ingredients\">\n                    <tbody>\n\n                                           <\/tbody>\n                <\/table>                \n                \n                        <h4 class=\"gmc-recipe-subtitle\">On the first day<\/h4>\n                        <table class=\"ingredients\">\n                                        <tbody>\n                            \n                                            <!--<li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\">\n                                                                                            <\/li> -->\n\n                                            <!-- modifiedIngredients <li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\"><\/li> -->  \n\n                                            \n                                                    <tr>  \n                                                        <!-- display of ingredients -->\n                                                        <td class=\"amount\">200g                                                        <\/td>\n                                                        <td class=\"ingredient\" class=\"ingredient-list-item\" itemprop=\"ingredients\">Flour                                                        <\/td>\n                                                    <\/tr>\n                                                \n                                            \n                                            <!--<li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\">\n                                                                                            <\/li> -->\n\n                                            <!-- modifiedIngredients <li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\"><\/li> -->  \n\n                                            \n                                                    <tr>  \n                                                        <!-- display of ingredients -->\n                                                        <td class=\"amount\">100g                                                        <\/td>\n                                                        <td class=\"ingredient\" class=\"ingredient-list-item\" itemprop=\"ingredients\">Water                                                        <\/td>\n                                                    <\/tr>\n                                                \n                                            \n                                            <!--<li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\">\n                                                                                            <\/li> -->\n\n                                            <!-- modifiedIngredients <li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\"><\/li> -->  \n\n                                            \n                                                    <tr>  \n                                                        <!-- display of ingredients -->\n                                                        <td class=\"amount\">1 teaspoon                                                        <\/td>\n                                                        <td class=\"ingredient\" class=\"ingredient-list-item\" itemprop=\"ingredients\">Acacia honey (optional)                                                        <\/td>\n                                                    <\/tr>\n                                                \n                                                                        <\/tbody>\n                        <\/table>          \n                                            \n                        <h4 class=\"gmc-recipe-subtitle\">For each refreshment<\/h4>\n                        <table class=\"ingredients\">\n                                        <tbody>\n                            \n                                            <!--<li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\">\n                                                                                            <\/li> -->\n\n                                            <!-- modifiedIngredients <li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\"><\/li> -->  \n\n                                            \n                                                    <tr>  \n                                                        <!-- display of ingredients -->\n                                                        <td class=\"amount\">200g                                                        <\/td>\n                                                        <td class=\"ingredient\" class=\"ingredient-list-item\" itemprop=\"ingredients\">Sourdough (fully risen, room temperature)                                                        <\/td>\n                                                    <\/tr>\n                                                \n                                            \n                                            <!--<li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\">\n                                                                                            <\/li> -->\n\n                                            <!-- modifiedIngredients <li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\"><\/li> -->  \n\n                                            \n                                                    <tr>  \n                                                        <!-- display of ingredients -->\n                                                        <td class=\"amount\">100g                                                        <\/td>\n                                                        <td class=\"ingredient\" class=\"ingredient-list-item\" itemprop=\"ingredients\">Water                                                        <\/td>\n                                                    <\/tr>\n                                                \n                                            \n                                            <!--<li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\">\n                                                                                            <\/li> -->\n\n                                            <!-- modifiedIngredients <li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\"><\/li> -->  \n\n                                            \n                                                    <tr>  \n                                                        <!-- display of ingredients -->\n                                                        <td class=\"amount\">220g                                                        <\/td>\n                                                        <td class=\"ingredient\" class=\"ingredient-list-item\" itemprop=\"ingredients\">Flour                                                        <\/td>\n                                                    <\/tr>\n                                                \n                                            \n                                            <!--<li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\">\n                                                                                            <\/li> -->\n\n                                            <!-- modifiedIngredients <li class=\"gmc-ingredient-list-item\" itemprop=\"ingredients\"><\/li> -->  \n\n                                            \n                                                    <tr>  \n                                                        <!-- display of ingredients -->\n                                                        <td class=\"amount\">1 teaspoon                                                        <\/td>\n                                                        <td class=\"ingredient\" class=\"ingredient-list-item\" itemprop=\"ingredients\">Acacia honey (optional)                                                        <\/td>\n                                                    <\/tr>\n                                                \n                                                                        <\/tbody>\n                        <\/table>          \n                                                    <\/div>          <div class=\"gmc-recipe-steps\">\n            <h3 class=\"gmc-recipe-subtitle\">\n            Directions            <\/h3>            \n                                                    <div class=\"stepGroup\">\n                            <h4>On the first day                            <\/h4>\n                        <\/div>\n\t\t\t\t\t                    <!--<tr>\n                        <td>-->\n                                                              <!--<td>-->\n\n                                <div id=\"gmc-step-list-title-wide\" class=\"stepBlock\">\t\n                                    <div class=\"stepImage\">\n                                        <a class=\"\" href=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08-1024x683.jpg\" rel=\"gmc-recipe-6236\">\n                                            <img decoding=\"async\" src=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08-300x200.jpg\" class=\"gmc-step-photo wp-post-image\" alt=\"\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08-300x200.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08.jpg 1024w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08-600x400.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08-400x267.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>                                        <\/a>\n                                    <\/div>\n                                    <div class=\"stepNumber\">\n                                        1                                    <\/div>\n                                    <div class=\"gmc-step-desc\" itemprop=\"recipeInstructions\">In a clean, well-rinsed glass bowl, mix the flour and the water (and the honey, if using)                                    <\/div> \n                                <\/div>                         <!--<\/td>\n                    <\/tr>-->\n                                           <!--<tr>\n                        <td>-->\n                                                              <!--<td>-->\n\n                                <div id=\"gmc-step-list-title-wide\" class=\"stepBlock\">\t\n                                    <div class=\"stepImage\">\n                                        <a class=\"\" href=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-01-1024x683.jpg\" rel=\"gmc-recipe-6236\">\n                                            <img decoding=\"async\" src=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-01-300x200.jpg\" class=\"gmc-step-photo wp-post-image\" alt=\"\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-01-300x200.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-01.jpg 1024w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-01-600x400.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-01-400x267.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>                                        <\/a>\n                                    <\/div>\n                                    <div class=\"stepNumber\">\n                                        2                                    <\/div>\n                                    <div class=\"gmc-step-desc\" itemprop=\"recipeInstructions\">Make a ball of dough and place it in a glass container, covered with plastic wrap, for 24-48 hours. The dough should have a bubbly aspect and should double in size.                                    <\/div> \n                                <\/div>                         <!--<\/td>\n                    <\/tr>-->\n                                               <div class=\"stepGroup\">\n                            <h4>For each refreshment                            <\/h4>\n                        <\/div>\n\t\t\t\t\t                    <!--<tr>\n                        <td>-->\n                                                              <!--<td>-->\n\n                                <div id=\"gmc-step-list-title-wide\" class=\"stepBlock\">\t\n                                    <div class=\"stepImage\">\n                                        <a class=\"\" href=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04-1024x683.jpg\" rel=\"gmc-recipe-6236\">\n                                            <img decoding=\"async\" src=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04-300x200.jpg\" class=\"gmc-step-photo wp-post-image\" alt=\"\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04-300x200.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04.jpg 1024w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04-600x400.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-04-400x267.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>                                        <\/a>\n                                    <\/div>\n                                    <div class=\"stepNumber\">\n                                        3                                    <\/div>\n                                    <div class=\"gmc-step-desc\" itemprop=\"recipeInstructions\">When the sourdough is fully risen, remove the \"crust\", the dry layer on top of it. If the sourdough was in the fridge before, wait at least one hour for this step, until it is at room temperature.                                    <\/div> \n                                <\/div>                         <!--<\/td>\n                    <\/tr>-->\n                                           <!--<tr>\n                        <td>-->\n                                                              <!--<td>-->\n\n                                <div id=\"gmc-step-list-title-wide\" class=\"stepBlock\">\t\n                                    <div class=\"stepImage\">\n                                        <a class=\"\" href=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-05-1024x683.jpg\" rel=\"gmc-recipe-6236\">\n                                            <img decoding=\"async\" src=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-05-300x200.jpg\" class=\"gmc-step-photo wp-post-image\" alt=\"\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-05-300x200.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-05.jpg 1024w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-05-600x400.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-05-400x267.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>                                        <\/a>\n                                    <\/div>\n                                    <div class=\"stepNumber\">\n                                        4                                    <\/div>\n                                    <div class=\"gmc-step-desc\" itemprop=\"recipeInstructions\">Get 200g of sourdough out of the glass container, trying to get the \"core\" part and not the one near the glass. Place it in a clean, well-rinsed bowl and discard the rest (or use it for other preparations, if the sourdough is mature enough).                                    <\/div> \n                                <\/div>                         <!--<\/td>\n                    <\/tr>-->\n                                           <!--<tr>\n                        <td>-->\n                                                              <!--<td>-->\n\n                                <div id=\"gmc-step-list-title-wide\" class=\"stepBlock\">\t\n                                    <div class=\"stepImage\">\n                                        <a class=\"\" href=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-06-1024x683.jpg\" rel=\"gmc-recipe-6236\">\n                                            <img decoding=\"async\" src=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-06-300x200.jpg\" class=\"gmc-step-photo wp-post-image\" alt=\"\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-06-300x200.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-06.jpg 1024w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-06-600x400.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-06-400x267.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>                                        <\/a>\n                                    <\/div>\n                                    <div class=\"stepNumber\">\n                                        5                                    <\/div>\n                                    <div class=\"gmc-step-desc\" itemprop=\"recipeInstructions\">Dissolve the sourdough in half the water                                    <\/div> \n                                <\/div>                         <!--<\/td>\n                    <\/tr>-->\n                                           <!--<tr>\n                        <td>-->\n                                                              <!--<td>-->\n\n                                <div id=\"gmc-step-list-title-wide\" class=\"stepBlock\">\t\n                                    <div class=\"stepImage\">\n                                        <a class=\"\" href=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08-1024x683.jpg\" rel=\"gmc-recipe-6236\">\n                                            <img decoding=\"async\" src=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08-300x200.jpg\" class=\"gmc-step-photo wp-post-image\" alt=\"\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08-300x200.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08.jpg 1024w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08-600x400.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-08-400x267.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>                                        <\/a>\n                                    <\/div>\n                                    <div class=\"stepNumber\">\n                                        6                                    <\/div>\n                                    <div class=\"gmc-step-desc\" itemprop=\"recipeInstructions\">Add the flour and the remaining water (and honey, if using)                                    <\/div> \n                                <\/div>                         <!--<\/td>\n                    <\/tr>-->\n                                           <!--<tr>\n                        <td>-->\n                                                              <!--<td>-->\n\n                                <div id=\"gmc-step-list-title-wide\" class=\"stepBlock\">\t\n                                    <div class=\"stepImage\">\n                                        <a class=\"\" href=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09-1024x683.jpg\" rel=\"gmc-recipe-6236\">\n                                            <img decoding=\"async\" src=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09-300x200.jpg\" class=\"gmc-step-photo wp-post-image\" alt=\"\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09-300x200.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09.jpg 1024w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09-600x400.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-09-400x267.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>                                        <\/a>\n                                    <\/div>\n                                    <div class=\"stepNumber\">\n                                        7                                    <\/div>\n                                    <div class=\"gmc-step-desc\" itemprop=\"recipeInstructions\">Form a dough and place it in a clean, well-rinsed glass container, able to allow the sourdough to triple in volume. Perform a cross cut on the top of the ball.                                     <\/div> \n                                <\/div>                         <!--<\/td>\n                    <\/tr>-->\n                                           <!--<tr>\n                        <td>-->\n                                                              <!--<td>-->\n\n                                <div id=\"gmc-step-list-title-wide\" class=\"stepBlock\">\t\n                                    <div class=\"stepImage\">\n                                        <a class=\"\" href=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10-683x1024.jpg\" rel=\"gmc-recipe-6236\">\n                                            <img decoding=\"async\" src=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10-200x300.jpg\" class=\"gmc-step-photo wp-post-image\" alt=\"\" srcset=\"https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10-200x300.jpg 200w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10.jpg 683w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10-600x900.jpg 600w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10-300x450.jpg 300w, https:\/\/www.roadtopastry.com\/blog\/wp-content\/uploads\/2016\/02\/Recipe-Sourdough-starter-10-400x600.jpg 400w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/>                                        <\/a>\n                                    <\/div>\n                                    <div class=\"stepNumber\">\n                                        8                                    <\/div>\n                                    <div class=\"gmc-step-desc\" itemprop=\"recipeInstructions\">Cover the glass container with plastic wrap and leave it at room temperature or in a slightly warm, switched-off oven with the door closed. After four hours, the sourdough should have tripled in volume and you can either use it or store it in the fridge for up to 8 days.                                     <\/div> \n                                <\/div>                         <!--<\/td>\n                    <\/tr>-->\n                               <\/div>\n    \t\n\t\t\t\n\t\n\t\t\t  \n\t\n\t\t\t<div class=\"notes\">\n\t\t\t\t<h3 class=\"gmc-recipe-subtitle\">Note<\/h3>    \t\t<p>If it takes more than 4 hours to triple in volume, the sourdough is not mature enough yet: store it at room temperatures until the day after and then perform another refreshment. A sourdough should take around 2 weeks to become mature.<\/p>\n<\/div>                \n\n<\/div>\n\n    \n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Watch out, long, technical post ahead! But totally worth a read: I tried to summarize here everything that I&#8217;ve learnt so far on the legendary sourdough starter, also called &#8220;chef&#8221; (or &#8220;levain&#8221; in French). So let&#8217;s start&#8230; In a nutshell The sourdough starter is a home made, all-natural equivalent of yeast. Except it is much<\/p>\n","protected":false},"author":1,"featured_media":6233,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[154,6,225],"tags":[388,728,725,726,727,723,724,335,386],"class_list":["post-6209","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pastry-culture","category-recipes","category-yeast-doughs","tag-fermentation","tag-how-to","tag-leavening","tag-proofing","tag-refreshments","tag-sourdough","tag-technical","tag-techniques","tag-yeast"],"_links":{"self":[{"href":"https:\/\/www.roadtopastry.com\/blog\/wp-json\/wp\/v2\/posts\/6209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.roadtopastry.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.roadtopastry.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.roadtopastry.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.roadtopastry.com\/blog\/wp-json\/wp\/v2\/comments?post=6209"}],"version-history":[{"count":0,"href":"https:\/\/www.roadtopastry.com\/blog\/wp-json\/wp\/v2\/posts\/6209\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.roadtopastry.com\/blog\/wp-json\/wp\/v2\/media\/6233"}],"wp:attachment":[{"href":"https:\/\/www.roadtopastry.com\/blog\/wp-json\/wp\/v2\/media?parent=6209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.roadtopastry.com\/blog\/wp-json\/wp\/v2\/categories?post=6209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.roadtopastry.com\/blog\/wp-json\/wp\/v2\/tags?post=6209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}