250g/9oz broccoli, cut into tiny florets
1 red chilli, seeds removed, thinly sliced
2cm/戮in piece ginger, peeled and thinly sliced
陆 lemon, juice only
150驳/5陆辞锄 oyster mushrooms, thickly sliced
2 large shallots, very thinly sliced
6 tbsp black bean sauce
salt and freshly ground black pepper
2 tbsp dark soy sauce
2 tbsp sunflower oil
350g/12oz raw peeled king prawns