To make 10 to 12 vadai
Urud Dal - 1 Cup soak in water for 1 hour
Onion - 1/4th
Green Chilly - 4
Salt
Curry leaves
Cannola Oil - To Fry
Method
Grind Urud dal first. Add onion,green chilly,salt,curry leaves in it. mix well. Heat oil in pan. Then put vadai in oil. Fry it & serve hot with coconut chutney.