1–2 red chillies, finely chopped (deseed first if you like)
½ tsp ground coriander
handful roughly chopped fresh coriander
1 tbsp garlic paste
1 tbsp ginger paste
½ lime, juice only
200g/7oz canned chopped tomatoes, blended in a food processor (or 200g/7oz passata)
salt and ground black pepper (optional)
½ tsp red chilli powder
½ tsp cumin seeds
½ tsp ground cumin
1 tbsp gram flour
3 tbsp sunflower or olive oil
½ tsp ground turmeric
400g/14oz skinless salmon fillet, cut into roughly 5cm/2in chunks