Marinate the fish in salt and haldi powder for about 30 minutes and then fry . Don't disturb the fillets when frying , turning them only once .Set aside for later use
120 Ml Oil.
2 Tablespoons each Brown Mustard Seeds ,Fenugreek Seeds,Channa Dal.
1 Teaspoon Jeera .
1 Tablespoon Black Pepper Corns.
1 White Onion Finely Chopped.
2 Tablespoons Curry Leaves.
3-4 Green Chilies , Split.
3-4 Dried Red Chilies .
2 Tablespoons Ginger Garlic Paste.
300 Ml Tomato Puree.
2 Tablespoons Tamarind Pulp.
4 Tablespoon Coriander Powder.
Heat oil , fry seeds till they start popping , add dried red chilies , add onions , fry till translucent , then add curry leaves , ginger garlic paste and 2 tablespoons water and cook 2 minutes. Now add tomato puree , tamarind and 2 cups water , bring to boil , reduce heat and add all the rest of the spice , reduce heat and simmer till you get a think gravy - 15-20 minutes.The oil will separate and at this stage adjust flavors.
Add fish , gently simmer 3-5 minutes and garnish .
Deliciously spicy !