1 small Scotch bonnet chilli, deseeded and finely chopped, or a pinch of dried chilli flakes
large bunch basil, leaves roughly torn
2 garlic cloves, thinly sliced
400g tin chopped tomatoes
175g/6oz wholewheat spaghetti
1 tbsp olive oil
1 tbsp tomato pur茅e
200g/7oz raw king prawns, deveined