Slice the onion and fry it in oil until light brown. Add Garlic (Lehsan) paste, yogurt, Turmeric (Haldi), chili powder, garam masala, 3 coarsely chopped green chilies, finely chopped tomatoes, salt and Fenugreek Leaves (Methi)). Mix and cook covered on high heat until tomatoes are soft.
Add big pieces of fish and reduce heat slightly. Cook covered for 10 minutes. Add chopped coriander (Dhaniya) leaves, 3 green chilies, squeeze in lime juice mix then Serve with boiled rice.