Mendu Vada

Ingredients
1 cup udad dal
1 1/2 tbs mung dal
Soak for 5 to 6 hrs in water and grind.

Salt to taste
2 to 3 green chilies
1 piece ginger
Pinch of soda
1/4 tsp citric acid
Cut and add to above paste after 5 to 6 hrs. Mix properly till it appears bubbly.

1 tsp oil
1 tsp mustard seeds
1/4 tsp asofoetidia
5 to 6 curry leaves
1 tsp udad dal
1 tsp cut onion

Place oil in pan, then add mustard seeds, asofoetidia, curry leaves, udad dal and onion. Then add to above paste. Now fry and serve hot.