1 onion, half cut into chunks and the other half into fine slices
3 cloves of garlic, peeled and chopped
1-2 green chillies, deseeded and chopped
½ teaspoon of salt
700g of fish fillets roughly chopped (use a meaty fish such as monk fish)
2 egg whites
1 Place the chunky onion, garlic, chilli and salt in a food processor and blend.
2 Add the fish and egg whites and pulse till mixed, be careful not to pulp it. Shape the mixture into golf ball sized balls using wet hands. Chill the balls for about 30 minutes.
3 In a large pot heat 2 tbsp of vegetable oil and cook the finely sliced onion until translucent.
4 Add 1 teaspoon of the Sri Lankan curry powder you made earlier.