As shown below:

Ingredients: 500 grams of beef, one tomato, one potato, one green onion, ginger slices, one star anise, one bay leaf, half onion, light soy sauce , cooking wine, oyster sauce, dark soy sauce, salt, rock sugar

Method: 1. Cut the beef, add green onion slices, ginger slices, and cooking wine to a pot under cold water and bring to a boil, remove and dry and set aside;

< p>2. Pour an appropriate amount of oil into the pot, add scallions, ginger slices, star anise, and bay leaves and stir-fry until fragrant. Add beef and stir-fry for a while. Add 1 spoon of cooking wine, 1 spoon of light soy sauce, 1 spoon of dark soy sauce, and 1 spoon of oyster sauce. Stir-fry until browned, then pour in the tomatoes and stir-fry to make the soup;

3. Add an appropriate amount of water, bring to a boil and simmer for 40 minutes, then add potatoes, onions, rock sugar, and appropriate amount of salt to taste, and continue to cook until When the potatoes are soft and mashed, sprinkle with chopped green onion at the end.