2. Put salt and warm water into a bowl and soak potato chips in water for about 10-20 minutes.
3. Spread tin foil on the baking tray and preheat the oven for 10 minute.
4. Drain the potato chips, spread them on a baking tray, and bake them in the oven at 180 degrees for 5 minutes, mainly for air drying.
5. Take out the baking tray and apply appropriate salad oil on both sides of potato chips.
6. Bake in the oven at 180 degrees for 5 minutes, then turn the potatoes over and bake for 5 minutes.
7. Sprinkle pepper on the plate