150g/5½oz courgetti
1 garlic clove, finely chopped
1 very small onion (50g/1¾oz), thinly sliced
½ red pepper (75g/2½oz), roughly chopped
300g/10½oz tinned chopped tomatoes
salt and freshly ground black pepper
pinch smoked paprika
1 level tbsp tomato purée
1 tsp vegetable oil
175g/6oz cod fillet, boneless, skin on