1.Wash dal in few changes of water until water runs clear then leave to soak in cold water for about an hour. Drain Dal and keep aside.
2. Heat oil in a heavy based saucepan. Add the onions, ginger and garlic. Stirring frequently, fry for a few minutes until the mixture turns to a pale golden color. Add 3-4 tablespoon of water if the mixture sticks to the bottom of the pan.
3. Add chili powder, turmeric, salt and coriander powder and about 5 tablespoons of...