Yellow Fish Curry

1Lb King fish (or Salmon or Tuna or Shark or Scallops )
2 cups coconut milk
3 cups water
1 onion
2 tablsp mustard
1tspn turmeric
1 tsp garlic
to taste salt
1 tblspn lime juice

Wash the fish and cut steaks into cubes. Add water, onions, salt garlic, mustard and fish cook for 15 minutes. Add coconut milk allow to stand for 1 minute. Finally add the lime juice.