1. Clean the pork tenderloin and use a paper towel to absorb the moisture
2. Cut into small dices
3. Add eggs and cornstarch, a small amount of salt and mix well
4. Marinate for about 10 minutes
5. When the oil is 60% hot, add the tenderloin and fry on medium heat until it is set, then turn to low heat and fry until cooked.
6. Take a clean plate and place it on a paper towel that can absorb oil
7. Fry the meat until golden brown, remove the oil control and serve on a plate for later use
8. Add tomato sauce, white vinegar, white sugar and water to a bowl and mix thoroughly
9. Pour the bowl of juice into the pot and boil
10. Add the diced meat and stir well
11. Pour a little water and starch and mix well
12. The sweet and sour tenderloin is ready, let's serve it
Tips:When frying the meat, control the temperature of the oil and the firepower, so don’t fry it.
