90 ml (6 tbsp) vegetable oil
1 large onion, peeled and finely sliced
1 red pepper, seeded
1 green or yellow pepper, seeded
2 chilli peppers, seeded
350 g (12 oz) cod, boned and skinned
425 g (15 oz) canned, peeled tomatoes
275 g (10 oz) long-grain rice
750 ml (1 1/4 pt) water
freshly ground pepper
4 g (3/4 tsp) salt
2.5 g (1/2 tsp) turmeric or a few drops of yellow colouring
1 tomato, sliced
1 lemon, quartered