2. After the oil in the hot pot is cooled, add the cooking oil and burn it to 50% oil temperature, then add the cooked and cut pig's head and stir-fry it in the pot, and the meat is fragrant;
3. Add the diced onion, stir-fry in the pot, and let the onion stimulate the fragrance of onion oil under the action of oil temperature;
4. Add peeled and sliced potato chips and stir-fry them in the pot to make them fully absorb the fragrance of scallion oil in the pot;
5. Add the washed and cut celery, stir-fry in the pot, let the celery be heated evenly in the pot, then add the cut green pepper, and continue to stir-fry and heat evenly;
6, add seasoning salt to the pot, season the vegetables, stir fry with a frying spoon, and let the salt be evenly distributed in the pot;
7, stir-fry evenly, so that the flavor of the seasoning can quickly penetrate into the dishes under the action of high temperature;
8. After stir-frying, you can serve.