Potato diced
Stir-fry the hot oil in the pan for sugar color.
Stir-fry the sugar until the color is uniform, pour in beef with soy sauce and soy sauce and stir-fry until the color is even.
Stir-fried beef is poured into a pressure cooker or an electric pressure cooker, and water is added regularly for 30 minutes.
Pour potatoes and beef into a saucepan and add a little salt to simmer 15 minutes.