First wash prawns with 1/2 tsp haldi powder and salt twice. drain the water. Then marinate the prawns with1 tsp lemon juice, 1 tsp ginger and garlic paste and salt to taste. Ounce it is done. Keep aside. For masala : Heat oil in kadai. Add 1/2 tsp turmeric powder, 1 tbsp red chilli powder, salt to taste, 1 tsp garam masala and gram flour. Mix well and switch off the flame. Transfer to a bowl. Add 1/2 cup hung curd and 1 tsp ginger and garlic paste.

Mixed it properly and keep aside for 1/2 hrs.. Preheat oven for 180 degree C for 5 minutes. Brush oil in the baking tray. Place the marinate prawns in baking tray and bake for 200 degree C for 10 minuutes. Check in between. If it is done. Cool it