Then add oil to the frypan.When the oil is hot fry the fish until red.Then fry the chopped onions green chillies and tomatoes in the oil.Then grind the mixture of spices with turmeric powder salt and chilli powder.Give water when the broth boils add the fish.When the fish gravita is thick and lemon juice and coriander leaves.

Katla fish masala curry is ready.