Ingredients: tenderloin 250g, a little carrot; Accessories: appropriate amount of vegetable oil, 2 tablespoons of cooking wine, a little salt, a little white pepper, potato starch 100g, a little onion, a little shredded ginger, 30g of rice vinegar, 30g of sugar, a little salted soy sauce and a little lemon juice.

Sauce: Prepare sweet and sour juice: 1: 1 sugar and rice vinegar, add a little soy sauce and cooking wine and mix well. There are two kinds of fruit juice, one is sweet and sour, and the main raw materials are rice vinegar, sugar, a little salt and pepper and monosodium glutamate. Put these seasonings in a small bowl, get some water and mix well. Just have a taste, ie highlight the sweet and sour taste. To look good, you can add 1 and 2 drops of soy sauce to the prepared juice.