Cut the Surmai fishinto medium large pieces and wash them. Drain the water from the fish and put them in a bowl. Put some salt and one pinch of termeric powder.Mix them properly. Now Take a frypan and medium fry the fishes with Mustard Oil. After frying stop the flame and keep the fried fishes aside.

Now take a frypan, put some mustard oil and heat it on stove. Put chopped onions, green chillies with salt and fry untill onions become brown.

Now put half of chopped tomatoes with ginger garlic paste into it and fry 1 minutes. Put termeric powder, red chilli powder, coriender powder into it with Mustard paste and fry another 5 minutes. Now put the fried surmai fishes with some water into the paste and stir fry 10-15 minutes.

When they are 90% cooked, put some green chillies and chopped tomatoes into it and cover.Cook more 2 minutes.

Surmai fish Gravy is ready to serve. Enjoy it with rice.