1. Ingredients: 300 grams of beef; a piece of ginger; a little soy sauce; a little cooking wine; a little salt; a little cornstarch; a little cumin powder.
2. If you want the fried beef slices to be tender and delicious, it is very important to choose the beef. You should choose the kind that does not have so much white tendons. Generally, the ones around the neck and front feet will be tender.
3. Marinating in advance will make the beef more tender. Cut the beef into thin slices, put it in a container, add cooking wine, soy sauce, salt, and cornstarch and mix it evenly, then marinate for ten minutes.
4. Wash the ginger and cut into slices for later use.
5. Heat the oil in the pot, add the ginger slices, then add the marinated beef slices, stir-fry over high heat until the beef changes color, and then serve.
6. Sprinkle a little cumin powder when cooking, so that the fried beef will be tender and delicious.