1. Peel potatoes, cut them into strips the thickness of chopsticks, and soak them in clear water for later use.

2. Boil a pot of boiling water, add the sliced potato chips, and remove the cold water when it is half cooked.

3. Put the cooled potato chips into a large bowl and pour in pure milk. Potato chips should be soaked in milk.

4. Cover with plastic wrap and refrigerate overnight.

5. Take out the potato chips the next day, thoroughly dry the surface moisture and put them in the refrigerator for freezing. Frozen into hard strips, edible and fried.

6. Put the oil in the pan until the oil is completely boiled, add the frozen potato chips, fry them for 1 2 minutes, and then take them out. Then boil the oil, add potato chips and fry until the surface is golden yellow, remove and drain the oil on the surface, and sprinkle a little salt to finish.