Ingredients
1.Urad dal 2cups
2.Onions chopped 1small
3.Green chillies chopped 2
4.Cumin seeds (zeera) 1/4tsp
5.Baking soda(optional for rising) one pinch
6.Baking powder(optional for softness) 1/4tsp
7.Salt
8.Oil for deep frying
Method
1.Soak dal overnight or 4hrs.Grind it to a paste.
2.Mix the dal with all the ingredients except oil.
3.Wet/grease hands before making the donut shaped Vadas.
4.Deep fry them until golden brown.serve with sambar and any chutney