Wash and soak all daals for 1 hour .
Add the soaked daals and all vegetables along with 2 cups water and salt to a pressure cooker.
Pressure cook for 1 whistle and then simmer for ten minutes.
Open the pressure cooker after the pressure has released.
Check the daals should have cooked and the vegetables soft and mushy.
Mash these with a potato masher.
Sieve this mixture to get a smooth consistency .
Adjust the consistency by adding water.
Add tamarind pulp.