Sweet and sour pork as follows:

Ingredients: pork loin, tomato sauce, sugar, white vinegar, corn starch, white sesame, cooking wine, white pepper, water.

Step 1: Wash the pork and cut it into strips, add salt, cooking wine, soy sauce and white pepper and marinate for a while.

Step 2: Put in cornstarch, and grab it as you go, so that each strip of pork is coated with cornstarch.

Step 3: Heat the oil in a pan to 50-60 percent, then deep-fry the pork loin over low heat until the meat floats on the surface of the oil, then remove it from the pan and deep-fry it again until it turns golden brown.

Step 4: Fry the tenderloin and set aside.

Step 5: In a wok, add 2 tablespoons of sugar, 3 tablespoons of ketchup, 1 tablespoon of white vinegar, and 5 tablespoons of water and simmer until thickened and bubbly.

Step 6: Add the deep-fried pork, stir-fry well, and remove from the pot as soon as the sauce dries up.

Step 7: Add white sesame seeds.

Step 8: Finished product.