Ingredients:

Fish-Pompfret, seer or any other.
Onions 2 for frying

For Masala

8-10 red chillies.
Cloves- 3
Peppercorns around 6.
Jeera-1 tsp.
Cardamom-1 pod.
Muastard-1 tsp.
Ginger-small piece
Garlic 6 flakes
Vinegar
Salt to taste

Method:

Grind masala ingredients to a fine paste.Cut 2 onions and fry in oil.

Add the ground masala and fry till raw smell is removed.
Add 2 cups of water to the Masala.

Add green chillies, 1 spoon vinegar and tamarind water.
when boiling put fish, boil till it cooked.Add salt to taste.