Sweet Potato Bonda

Ingredients For filling

Boiled Sweet  potato    : 4
Chopped onion : 1 cup
Green chilly       : 4
Chopped ginger  : 1/2 tsp
Mustard 
Turmeric powder
Oil
Salt
Curry leaves 

Ingredients For the Batter 

Gram flour    : 1 cup
Rice flour      : 2 tsp
Corn flour     : 1 tbsp
Red chilly powder : 1 tsp
Turmeric powder  
Asafotida
Salt 

Method

Mix the batter ingredients to a thick paste with required amount of  water and keep aside.
Heat oil in kadai, add mustard, chopped green chillies,ginger,chopped onions, curry leaves and stir well.
Add mashed sweet potatoes,turmeric powder, salt and mix well. 
Saute them well for 5 mins and let it cool. 
Heat oil in a kadai.
Make small balls from potato mixture ,dip it into the batter and deep fry them..
Serve hot with any chutneys. ( click here for chutney recipes)