1. Put potato slices in cold water to remove starch
2. Slice pork belly, cut green pepper, garlic, ginger, and set aside
3. Cut celery and onion
4. Put oil in the pot to heat up
5. Remove the water-controlled potato chips and fry them in a pan until golden on both sides
6. Pan fried
7. Pour the oil in the pot again, heat it up, add the pork belly and squeeze it
8. Add ginger garlic dried red pepper
9. Add light soy sauce, dark soy sauce and bean paste and stir fry together
10. Add celery and onion and stir fry
11. Pour in potato chips and stir fry together, add appropriate amount of salt and oyster sauce
12. Don't eat too much
