First lightly fry the fish

Give black seeds & green chilli in oil & stir.

Then give all the ingredients,not water and stir and cook for 2-3 min until oils start to float.

Add water to it as gravy required.

After the gravy starts boiling add all the fish and let it cook for a minute.

Give small amount of raw mustard oil from top of it.

Serve hot with rice........