1 fresh red chilli, de-seeded and sliced as finely as possible
2 large cloves garlic, peeled and cut into small, very thin slices
2.5cm/1in piece root ginger, peeled and cut into small, very thin slices
2 limes, juice only
handful of fresh mint leaves, chopped
1 small yellow pepper, de-seeded and thinly sliced
400ml/14fl oz tinned coconut milk
4-6 cardamom pods, roughly crushed
sea salt
4 thick salmon steaks