【Stir-fried beef】 1. Slice the beef, add cooking wine, pepper, salt, starch, and a little cooking oil, mix well and marinate for 15 minutes; 2. Dice the green and red peppers, cut the scallions into sections, dice the yellow rice peppers, slice the pickled ginger, and cut the ginger and garlic into pieces; 3. Heat the oil in a pan, put the beef in and stir-fry until it changes color, then serve; 4. Add oil to the pan and sauté the ginger and garlic, add the rice peppers and pickled ginger, add the green and red peppers, add salt and stir-fry; 5. Pour in the beef and stir-fry, add the light soy sauce, chicken powder, and scallions and stir well.