2 basil leaves, torn in half
陆 lemon, juice only
陆 onion, grated
simple green salad, to serve
salt and freshly ground black pepper
1 tbsp olive oil
50驳/1戮辞锄 butter
4 plump free-range chicken breasts
150g/5oz Cumbrian air-dried ham (use Parma ham if none is available)