Main ingredients: rice noodles 200g, auxiliary materials: beef (lean meat) 150g, mung bean sprouts 75g, seasoning: onion 15g, cooking wine 15g, soy sauce 30g, white sugar 5g, salad oil 15g, starch (corn) 5g, etc. 2. Mix beef slices with wine (15g), soy sauce (15g), sugar (5g), salad oil (15g) and sauce for 20min; 3. Clean the head and tail of mung bean sprouts and wash them for later use; 4. Cut the onion into small pieces; 5. Cut the rice noodles into strips; 6. Stir-fry beef with 75g first. When the meat turns white, add the mung bean sprouts and stir fry, and serve together. 7. Stir-fry shallots with the remaining oil, then add soy sauce (15g), salt, pepper and water to boil; 8. Add rice noodles and stir-fry until the soup is slightly dry. Pour in beef and bean sprouts and mix well.