Question

Why yeast is added to batter to make dossas

Answer 1

Answer:

Yeast is added to dosa's batter so that the process of fermentation can take place.

Explanation:

enzymes in the yeast and the flour cause large starch molecules to break down into simple sugars. The yeast metabolizes these simple sugars and exudes a liquid that releases carbon dioxide and ethyl alcohol into existing air bubbles in the dough, so that dough rises

Answer 2

Explanation:

Yeast is added to dosa's batter so that the process of fermentation can take place.The process of fermentation takes aroound 8 hours and so it is suggested to keep the batter of dosa for 8 hours before preparing one.Fermentation dosa's are good for health as they help in digestion and are good for cholesterol as well.It seems you left the batter outside fridge even after fermentation.Old rice powder can also be a reason Rice powder,sooji and maida should be consumed fresh otherwise tatste will bitter and smell bad.And also you need to put soda too