Resting roti dough allows the gluten to relax and hydrate, resulting in a softer, more pliable dough that's easier to roll and produces tender rotis. Insufficient resting leads to tough, elastic rotis.
When you mix flour and water to make roti dough, gluten proteins begin to form. Kneading helps to develop these gluten strands, giving the dough its elasticity and structure. However, immediately after kneading, the gluten is tight and tense. Resting the dough allows several crucial processes to occur:
The ideal resting time for roti dough is typically between 30 minutes to 2 hours. Longer resting times generally result in a more tender roti.
To prevent the dough from drying out during resting, cover it with a damp cloth or plastic wrap. This maintains the moisture level and ensures even hydration throughout the dough.