1.shell prawns.Remove intestines and wash well.
2 Season and fry prawns,set a side.
3 Grind together half the onions and ginger to fine paste. Slice the remaining onions.
4 Grate coconut and extract coconut milk.
5 Roast and powder garam masala(cardamom cloves cinamom jeera and bay leaf).
6 Heat oil. Fry slice onions. Add ground ingredieints and turmeric and fry. Add garam masala coconut milk, salt, and prawns. Cook till prawns are done.