First clean and make slits on fish.2) Marinate the fish with turmeric, pepper, salt, vinegar and corn flour.
Keep it for 10 minutes and fry it in tawa. Keep aside.
Grind tomato, dry chillies, ginger and cumin powder.5) In a kadai, fry onion, garlic and green chillies. 6) Add the ground paste and saute well.
Add coriander powder, fish masala and salt. Fry the masala well.8) Now in a foil arrange onion rings, coriander leaves and masala.
Add fried fish on top and the masala again. Place onion rings on top. Cover the foil well.
Do the same to the other fish also.11) Keep the foil in tawa , in low flame heat the foil both sides.12) Keep it on tawa for 8 minutes. Turn sides.
Serve hot.