2 long green chillies, stalk trimmed and cut in half without deseeding
1 medium onion, finely sliced
150驳/5陆辞锄 ripe tomatoes, roughly chopped
2陆 tsp English mustard powder
150驳/5陆辞锄 rice, cooked according to packet instructions
1 bay leaf
freshly ground black pepper
录 tsp cayenne pepper
戮 tsp cumin seeds
陆 tsp garam masala
1 heaped tsp yellow mustard seeds
戮 tsp black mustard seeds
1 tsp flaked sea salt, plus extra to season
4 tbsp sunflower oil
陆 tsp ground turmeric
2 sea bass or sea bream fillets (each around 200g/7oz), scales removed but skin on