Hello. No harm. Raw materials of stewed beef with potatoes: beef ribs, potato accessories: dark soy sauce, rock sugar, onion, ginger slices, dried red pepper, seasoning packets (star anise, pepper, fragrant leaves, cinnamon, angelica dahurica, dried hawthorn slices), oyster sauce, monosodium glutamate. Practice: 1. Boil the water in a pot, and put the whole beef ribs in the oven. Add onion, ginger, red pepper and stir-fry until fragrant, then pour in beef pieces, stir-fry until it breaks, then pour in cooking wine, soy sauce, a little rock sugar, and then pour in flush boiling water. 3. After the fire boils, transfer to a pressure cooker, put in a seasoning bag, and turn to low heat for 20-30 minutes after the fire reaches SAIC. 4. Wash potatoes, peel them, and cut them into hob pieces. 5. Exhaust. Continue to press 10 min. 6. After turning off the fire, reduce the pressure, open the lid and turn on the fire to collect the juice. 7. Finally, add oyster sauce and salt, stir well and turn off the fire. 8. Add a little monosodium glutamate and mix well.