Fish curry with cherry tomatoes

1 red chilli, deseeded, finely sliced

1 thumb of ginger, peeled and cut into thin matchsticks

2 fat cloves of garlic, thinly sliced

400g cherry tomatoes

1 tin of coconut milk

4 skinless fillets of Irish hake, cut into chunks

vegetable oil

1 tsp ground coriander

½ tsp ground turmeric

4 cardamom pods, crushed in a pestle and mortar

a handful of basil leaves

sea salt