How Bread Rises: Yeast, Gluten, and the Physics of Dough
Bread rises because biology creates gas and a hydrated protein network holds it. Discover how yeast fermentation, gluten development, proofing, and oven heat work together, why dough can be both elastic and extensible, and what a collapsing or dense loaf reveals about structure and timing. Inside this episode: - How yeast converts available sugars into carbon dioxide - Why hydrated gliadin and glutenin form gluten - Mixing, kneading, folding, and gas retention - Proofing, oven expansion, and setting the crumb - What common bread failures reveal about the system Sources include American Chemical Society educational material, Institut Pasteur history, university food-science publications, and extension guidance. This episode is a researched narrative summary. Historical records may be incomplete, translated differently, or interpreted differently by scholars. We distinguish documented facts, estimates, disputed interpretations, and later stories where material. Corrections are logged and incorporated into future editions. Follow The Capable Kitchen for more useful knowledge hiding in the kitchen.