- cube the brinjal / eggplant / gulla into big pieces and keep immersed in water. 
- extract thick juice from tamarind and keep ready. 
- cook the eggplant / gulla pieces in 1 cup of water with jaggery, green chilies (optional), curry leaves, turmeric, tamarind juice and salt. cover and cook till they loose its green colour and turn pale. 
- when the eggplant / gulla pieces are cooked, add cooked - smashed dal and stir well. 
- now add  udupi sambar powder-  and coconut oil. 
- now cook for atleast 2-3 minutes. till it starts to boil. 
- add coriander leaves and serve with hot steamed rice.