50ml vegetable oil
4 onions
12 curry leaves
6 garlic cloves, finely chopped
5cm ginger, finely chopped
8 vine-ripened tomatoes, sliced
400ml coconut milk
600g monkfish cut into 4 fillets, trimmed
1 tablespoon salt
2 green chillies, sliced
For the Sri Lankan curry powder
2 tablespoons basmati rice
4 tablespoons coriander seeds
3 tablespoons cumin seeds
2 tablespoons black peppercorns
2 tablespoons chilli flakes
1 teaspoon fenugreek seeds
1 tablespoon black mustard seeds
2 teaspoons cloves
1 heaped teaspoon cardamom seeds (from the pods)
1 heaped teaspoon fennel seeds
1 teaspoon turmeric
To serve boiled basmati rice deep-fried poppadom