Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     1/2  cup           moong daal
     1/2  cup           urad daal
   1                    onion
   2      teaspoons     coriander seeds -- powdered
   1                    green chile
     1/2  teaspoon      chile powder
   1      teaspoon      salt
   1      teaspoon      ginger
     1/4  teaspoon      baking soda

Preparation:

1. Soak urad daal and moong daal for 2-3 hours. 2. Grind daals into a coarse paste. 3. Add finely chopped onion, salt, coriander powder, chile powder OR green chile, ginger and soda. Mix well and set aside for 4-5 minutes. 4. Fry small spoonfuls of the mixture in hot oil.