Keep 2 tbsp. dal aside, grind the rest,coarsely.
Mix all other ingredients, including whole dal.
Add 2-3 tbsp. hot oil to the mixture.
Heat oil, make pattie shaped rounds with moist palm.
Let carefully into the hot oil.
Fry first one side then the other till golden brown.
Serve hot with green chutney, tamarind chutney, or ketchup