Khandvi is a famous Gujarati snack. It is prepared with besan and curd. It is easy to prepare at home.Let us see how to make this snack. Preparation time approx 20 minutes. Ingredients.   1 cup besan 3 cup buttermilk or 3/4 cup sour curd and 21/4 cup water mix Salt to taste.  1/2 tsp…