Autolyse, a resting period for flour and water before adding yeast, improves white bread texture by hydrating the flour fully, developing gluten strength, and enhancing extensibility, leading to a softer, more open crumb.
Autolyse is a simple yet powerful technique in bread baking that involves mixing flour and water and letting the mixture rest for a period of time, typically between 20 minutes and an hour, before adding the yeast and salt. This resting period allows the flour to fully hydrate. When flour is properly hydrated, the gluten proteins begin to align and develop naturally, without the need for excessive kneading. This results in a dough that is more extensible (stretchy) and less resistant, making it easier to shape and leading to a more open and airy crumb structure in the final baked bread. The enzymes present in the flour also become more active during autolyse, breaking down starches into simpler sugars, which contributes to a slightly sweeter flavor and improved browning. By developing gluten strength and extensibility before the addition of yeast, autolyse helps create a more tender and less chewy texture in white bread.
When performing autolyse, reserve a small amount of water (around 10-20%) to add later with the salt and yeast. This helps prevent the dough from becoming too sticky and difficult to handle, especially with high-hydration recipes.