Tamarind water : 2 cups
Sambar powder : 1 1/2 tbsps
Omam / Ajwain : 1 tsp
Gingelly oil : 2 tbsps
In tamarind water , add sambar powder,asafoetida,salt and keep aside.
Heat 11/2 tbsp oil,temper with mustard seeds,curry leaves.
Add tamarind mixture now.
Let it boil on low flame.
Heat remaining 1/2 tbsps oil in an another pan , add omam / ajwain,as this splutters add this to the simmering kuzhambu & mix.
Let it boil for another few minutes.
Remove from fire & Serve with hot rice.