Step 1 : Dry roast all the dry spice powders and grind into fine pasted along with shallots. Step 2 : In earthenware or kadai, add the cleaned fish, grounded masala, tomato, onion, green chilly, curry leaves and add 2 glasses of water and cook for 15 mins. then add the tamarind pulp and cook for 15 or until the raw smell of tamarind disapprears. Step 3 : Take around 3-4 tspn of oil(you can use coconut oil as well) add mustard seeds, 3-4 roughly chopped garlic, 4-5 dry red chilly, curry leaves and add to the cooked fish curry. Simmer for five minutes. Spicy fish curry is ready!! Served with steamed rice or boiled tapioca!