2. Peel the pork belly, wash it and cut it into shreds, cut the onion into chopped green onion, mince the ginger, slice the garlic and cut the tomato into small pieces.
3. Put proper amount of peanut oil in the wok. When the oil is ripe, fry the shredded pork in the pot until it changes color.
4. Add onion, ginger and garlic, add 1 tablespoon salt, 2 tablespoons soy sauce and 1 tablespoon oyster sauce and stir-fry to taste.
5. Put the shredded potatoes into the pot and stir fry quickly.
6. Stir-fry the cabbage in the pot until the soup is dry, then add the tomatoes and stir well.
7. Then, take out the pot and put it on the plate, and a delicious health dish will be ready.