1.Wash and clean the prawns, drain out the excess water, add little salt amp; turmeric and mix well. Marinate for 10 min.
2.Heat some oil in a pan.
3.Put the marinated prawns in the pan, slowly saute them in low flame for 30 second and keep them aside.
4.Now add whole Garam masala (Cardamom, Cinnamon amp; Clove) into the same hot oil used for frying prawns.
5.When aroma from Garam masala comes out, add onion paste and add garlic paste. Saute for a minute.
6.When the oil starts to separate from the mixture, add coconut paste (grounded fresh coconut pieces) and mix it for 2 minutes.
7.Add salt as per taste.
8.Add prawns and mix well for a minute.
9.Pour the coconut milk. If required add some water. When the gravy become thick, turn off the flame.