Goan Fish Curry

INGREDIENTS

1 tbsp ground turmeric
1 tsp ground cinnamon
1 tbsp garam masala
6 mackerel fillets (600g)
1 large onion
2 cloves of garlic
thumb-sized piece of ginger
1 fresh green chilli
½ tsp dried chilli
1 tbsp ground coriander
1 tsp fennel seeds
1 lime
1 aubergine
glug of vegetable oil
1 tin of coconut milk (400ml)
1 tbsp tamarind paste
1 small red onion
handful of fresh coriander