roast and the powder prawns.2 roast and grind red chillies grind ginger, garlic and three- fourth of the onion.3slice remaining onions. mix prawns coconut milk ground ingredients, lime juice and curry leaves. heat oil brown sliced onions. add cinnamon. prepare an exrate of tamarind, adding one cup of hot water.
add prawn mixture and let it boil, stirring frequently
6. When cooked and gravy is thickened add salt and sugar.