2. Heat the oil in the pan until the oil is 70% to 80% hot. Add the onion, garlic and ginger slices and saute until fragrant. Add the potato chips and stir-fry for a while. Add boiling water. Leave room for the cabbage to be added next. After the fire boils, simmer the potatoes for 10 minutes, and add pepper powder, spiced powder and a little soy sauce.
3. After 10 minutes, add cabbage and continue to stew, add 2 spoonfuls of salt, cover the pot and stew, and turn it over at the right time.
4, a small bowl to a spoonful of vinegar, preferably Shanxi aged vinegar, a spoonful of soup from the pot is mixed with vinegar, added to the pot, covered with a lid and braised for a few minutes.