Fry onion in a little veg or sunflower oil until just turning golden

add in the peppers, the chillies ( add more or less depending how hot you like it )the garlic and mustard seeds

Fry for another 3 mins

add the ground coriander, tumeric, chilli powder, and ginger fry for another minute

Now add the coconut milk and water and simmer for about 10 minutes until slightly thickened

Cut your fish into chunks

Season curry with s&p and add in the fish and cover and gently simmer for 4-5 mins or until just cooked

In a seperate pan fry the thinly sliced shallots in oil until golden

Scatter the shallots and coriander leaves over the curry and serve with rice and lime wedges