Boil the mochalottai for 3 whistle and keep aside.
Grind coconut onions tomato and jeera
In pan temper mustard jeera fenugrek with oil.
Add th Vadagam and add asafoetida
Now add onions and garlic and curry leaves saute for few mins
Add Tomato and Brinjal and saute upto is softt.
Add turmeric and sambhar powder and salt in low flame
Add Tamarind water in that and water too.
When it boil well and add coconut paste in that, make thick curry .
Serve hot with Rice and idly or dosa..