Preparation materials: pork with skin: 750g, salt: moderate, vinegar: moderate.

1, pork cleaned with water, pot pour vector amount of water, put the pork in the pork to cook until the pork is soft

2, boiled after the pork up, in the pig skin holes (the more the better), and then in the pork evenly smeared with salt and vinegar

3, pot pour the appropriate amount of oil, burned to ninety percent of the burner, the skin of the pork, pork-side down, meat-side up, and then put it in the frying to the gold color.

4, after the frying of the good fish up and let cool, and then wait for the pot to cool and then re-fried once can