2. Pour 30g vegetable oil into the pot, add pepper, persimmon pepper, pepper, onion, ginger and garlic when the oil is 6 layers hot, then add prawn and stir-fry until it turns red, add vinegar and cooking wine and stir-fry for 2 minutes, then add soy sauce and a little water, cover the pot and stew for 5 minutes, and take the juice out of the pot.