The Sourdough Glossary
Every term a baker meets — starter to crumb — defined precisely, with the real science behind each one. 104 terms across 12 categories, science-backed.
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Bulk Fermentation: The Visual and Temperature Signs Your Dough Is Ready
How to know when bulk fermentation is done — the real signs (dough rise %, dome, jiggle, bubbles), why temperature changes the target, and the aliquot and poke tests that actually work.
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Bulk Fermentation by Temperature: The Reference Chart Every Home Baker Needs
A clear sourdough bulk fermentation temperature chart — roughly how long bulk takes from cool to warm dough, why fermentation speed follows the Q10 rule, and how to use the numbers as a window.
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Levain vs. Starter: What's the Difference and How to Build One
Levain vs starter explained: the starter is your maintained mother culture, the levain is an off-shoot built for one bake. What sets them apart, and how to build a levain at any ratio and stiffness.
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Why Isn't My Sourdough Starter Rising? A Diagnostic Checklist
A diagnostic checklist for a sourdough starter that won't rise: temperature, feeding ratio, flour, hydration, and age — the real reasons, what's happening biologically, and how to fix each one.
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What Is Baker's Percentage? A Visual Guide for Sourdough Bakers
Baker's percentage explained simply: flour is always 100%, and every other ingredient is measured against it. A worked 75% hydration example, why bakers use it, and how to scale any recipe.
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