Autolyse, a resting period for flour and water before kneading roti dough, enhances gluten development, resulting in softer, more extensible, and easier-to-roll roti.
Autolyse is a simple yet powerful technique that significantly improves the texture of roti. It involves mixing only flour and water and letting the mixture rest for a period, typically 20-30 minutes, before adding other ingredients like salt and oil. During this resting period, several beneficial processes occur:
Gluten Development: Water fully hydrates the flour particles, allowing the gluten proteins (glutenin and gliadin) to begin aligning and forming gluten strands. This happens passively, without the need for kneading, resulting in a more relaxed and extensible dough.
Enzyme Activity: Enzymes present in the flour, such as amylases and proteases, become active. Amylases break down starches into simpler sugars, providing food for yeast (if used) and contributing to browning during cooking. Proteases break down some of the gluten proteins, making the dough more extensible and less resistant to stretching.
Improved Dough Handling: The autolysed dough becomes smoother, less sticky, and easier to handle. This makes it easier to knead, roll out, and shape into rotis.
Enhanced Flavor: The enzymatic activity during autolyse can also contribute to a more complex and nuanced flavor in the final roti.
The result is a roti that is softer, more pliable, and less likely to tear when rolled out. It also cooks more evenly and has a better overall texture.
Avoid adding salt during the autolyse period. Salt can tighten the gluten structure and inhibit enzyme activity, negating some of the benefits of autolyse. Add salt after the autolyse is complete, before kneading.