Raw materials: pork rinds, water, green onions, ginger, garlic, soy sauce, salt, red oil, oil chili, Lao Gan Ma tempeh.

Step 1: Wash and blanch pork rinds to cool.

Step 2: Scrape the fat from the skin.

Step 3: Rinse with water.

Step 4, cut into thin strips.

Step 5: Put it into a large bowl and put some ginger slices on it.

Step 6: Add appropriate amount of water.

Step 7: Place in an electric crock pot and simmer overnight over water on low heat. Cover and refrigerate until set. Remove and run a rubber spatula along the inside.