First take out the shell, black thread from the bone. Then wash twice or thrice with haldi powder and salt... It is very important. So that the dust will be not there in the fish. Strain the water and marinate the fish with haldi powder, red chilli powder, mustard oil and salt... Once it is done then keep a side.... Mean while grind chopped spring, 1 chopped onion, 1 chopped tomato, cumin seeds, garlic, ginger, green chilli and grind it into a fine paste.

Heay mustard oil then add bay leaf and cumin seeds. Fry for a few seconds. Then add the masala paste. Saute it for few minutes. Then add marinate prawns. Fry till the masala coated well. Then add water as needed..

Cover and cook for 3 minutes. After3 minutes open the lid garnish with chopped coriander leaves. Then transfer to a serving bowl.