Question

Why is the idly or dosa batter prepared one day before?

Answer 1

Idli or dosa dough is prepared one day before is give it a good fermentation. It takes 24 hours for the batter to ferment because it is fermented using curd which has lactic-acid bacteria before 24-hours it wont cook properly and if kept after 24 hours it will become sour.

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Answer 2

Idli or dosa dough is prepared one day before is give it a good fermentation. It takes 24 hours for the batter to ferment because it is fermented using curd which has lactic-acid bacteria before 24-hours it wont cook properly and if kept after 24 hours it will become sour.