1. Pork skin is cooked in a pot under cold water, and it can be pierced through with chopsticks
2. Take out the cold water from the skin and use a knife to wipe off the fat on the surface
3. Wash the skin again and cut into small pieces
4. Put an appropriate amount of water in the pot and pour into the skin and cook until it is sticky.
5. Pour the boiled pork skin into the crisper and let it cool and put it in the refrigerator to solidify. When you eat it, slice it and dip it in garlic.
