1. Wash the lean pork and cut it into small cubes. Add appropriate amount of salt, cooking wine and starch, mix well and marinate for 10 minutes.
2. Wash, peel and cut the carrots into small pieces.
3. Wash the green pepper and cut into small cubes.
4. Wash the onions and cut into small cubes.
5. Pour an appropriate amount of cold water into the pot, bring to a boil, add noodles, add 1/2 spoon of salt and 1/4 spoon of oil, cook for about 3 minutes until cooked, then remove and add appropriate amount Rinse with cold water until warm or cool.
6. Heat the wok, pour in a little oil, when the oil is hot, add the diced meat and stir-fry until the meat turns white, take it out and set aside.
7. Pour a little more oil into the wok. When the oil temperature is high, add onions, carrots, and diced green peppers in sequence, and stir-fry.
8. Add light soy sauce, dark soy sauce, and an appropriate amount of boiling water. After boiling again, add diced pork, sugar, salt, and mix well. Pour in the water starch in two batches and use high heat to thicken the marinade. Take the noodles out of the water, put them in a bowl, and pour an appropriate amount of marinade over them.