Firstly was the Rohini fishes neatly then add one tablespoon of salt and haldi and deep fry in mustard oil. Then in Pan add oil one red chilli then add the chopped onion tomato sauce ginger garlic paste few curry leaves and lastly at the mustard seeds paste and just torsid for 2 minutes

Then add haldi powder red chilli powder salt and lastly added to cup of water, then add fried fish into it you can also add raw green chilli cook for few mins then switch off the flame