Masala prawns

300 gms shelled prawns
1 tbsp oil
2 onions
2 tomatoes
1/4 teacup chopped coriander
Grind:
1 inch ginger
9 flakes garlic
1/2 tsp coriander seeds
1/2 tsp cumin seeds
5 pepper corns
3 cinnamon sticks
5 cloves

Chop onions and tomatoes fine. Heat oil on HIGH for 20 seconds. Stir in onions, tomatoes, ground paste, salt. Microwave on HIGH for 4 minutes. Add prawns, stir. Microwave uncovered on HIGH for 5 minutes. Serve hot garnished with coriander.