Such as tips
1. Cut the beef tenderloin with a small spoon, a small spoonful of starch, pepper and soy sauce and marinate for 10 minutes. 2. Heat the oil. Stir the beef and stir fry until it is full. If it is not cooked, pour it out. 3. Slice the onion and garlic. Into the wok of fried beef, fry the sautéed sautéed tomatoes, cover the smashed paste, about 5 or 6 minutes, add some sugar, salt, a small spoon of vinegar along the pan, then simmer for about 5 minutes, smash Sprinkle black pepper before the pan. OK