1. Prepare the ingredients, peel the chayote, remove the seeds and wash the green peppers.
2. Cut chayote, green pepper, and twice-cooked pork into slices.
3. Heat oil in a pot, stir-fry the chayote for 1 minute, add appropriate amount of water, cover and simmer for a while.
4. Add green pepper and twice-cooked pork, stir fry for 2 minutes.
5. Sprinkle chopped green onion, add salt, cooking wine, light soy sauce to taste.
6. Take out the pan and serve.
