Fish pieces marinated with salt and turmeric powder.

Heat a pan with some oil and fry the fish and keep aside.

Make a paste of white mustard seeds and green chilli.

In a same pan add oil if required. Add onion, ginger garlic paste and saute till the raw aroma comes out. Add turmeric and red chilli powder and saute by adding salt. Add mustard green chilli paste and cook till oil seperates. Add 1 cup of hot water, fish and bring it to boil.

Add salt if required and cook until the gravy become thicker.

Garnish with coriander leaves and ready for serving.