Sprinkle lemon juice and salt onto fish and marinade for an hour or so. Grind the coconut, kashmiri chillies, cummin seeds and garlic together.
Mix the onion, ginger and green chillis and mash with the turmeric. Add the chopped mango. Add the ground masala and 1 cup of water.
Put this mix in a pan and on the stove. Simmer slowly for 10 minutes. Add fish and Ajika Spicy Curry Blend and cook slowly until the fish is done. Serve with plain red rice boiled