Food & Cooking Recipes Breakfast & Brunch Recipes Bread Recipes A Comprehensive Guide to Making Sourdough Bread, from Feeding the Starting to Preparing the Dough Here are the basic steps to starting a sourdough loaf (or focaccia or croissants). By Michelle Shih Michelle Shih Michelle is a freelance writer for MarthaStewart.com. Editorial Guidelines Published on February 22, 2021 Share Tweet Pin Email Photo: Johnny Miller Bread making, especially sourdough bread making, can seem mysterious. We're here to help by showing you what you're looking for when begining to work with a sourdough starter to make levain and autolyze, then proof the dough. Enlist this basic process for when you're making our Sourdough Boules, Sourdough Croissants, or Sourdough Focaccia. A Glossary of Sourdough-Related Terms Feed the Starter Most bakers keep their starter in the fridge where the cool temperature slows down yeast and bacteria growth. When you're ready to bake, adding flour and water "wakes it up" and makes the yeast and bacteria in it grow and multiply. Once it's lively, bubbly, and fed, it's ready for baking. Johnny Miller Make the Levain Adding a certain amount of flour and water to a measured amount of starter, then letting it sit out to ferment (usually overnight), deepens the end flavor. Johnny Miller Prehydrate Dough This is your autolyze/sponge step. Add more flour and liquid and let it rest briefly; this fully hydrates the flour and helps the gluten develop. Johnny Miller Fold It Forget what you might have heard, making bread is not necessarily all about the kneading. In sourdough baking, time in contact with water and folding build the gluten, so several rounds of gentle folding will suffice. Johnny Miller Proof It This is the final rise before baking. You know dough is properly proofed when you poke a finger into it and the indentation holds or reflattens very slowly. Now you're ready to form croissants or shape the dough for boules. Was this page helpful? Thanks for your feedback! Tell us why! Other Submit