Fry slices of 1 large onion and 2 tsps of ginger garlic paste in a tbs of oil. Add 1 tsp of garam masala and 3tsps of fresh (preferably home made) curry/meat masala. Add 500 gms of prawns. Add two cups of curd, stir well and let the prawns cook in this mixture. Toss in some curry leaves, five slit green chillies and add salt to taste. Serve when well cooked.