1, pork skin first soaked in cold water with wine for 4 hours
2, cool water plus pork skin, ginger, scallions on the fire boil, cooking chopsticks can penetrate the pork skin.
3, the pork skin out, remove the residual hair, will be adhering to the pork skin grease scraping clean.
4, be sure to scrape until you can't see the white grease (the most important step in addition to fishy), pork rinds shredded in water scrub.
5, repeatedly rubbing until the water is clear and oil-free.
6, according to the ratio of 1:4 water, pork skin simmering. You can add some ginger and scallions.
7, after cooking the ginger and scallions out, put into a container to cool.