15g/陆oz fresh basil听
1 garlic clove, peeled and crushed
5cm/2in piece ginger, peeled and sliced听
10 ripe tomatoes, roughly chopped听
6 heritage tomatoes, different colours, thinly听sliced
25g/1oz watercress
dash oil
1 tsp pink peppercorns听
1 tsp pink peppercorns
salt, to season
1 side trout, ideally chalk stream听