Remove, drain and pat dry. Keep water. 2) Heat oil in a large wok and deep-fry pork over a medium heat until pork rind blisters. Return pork to water in which it was boiled and soak for half a day, until skin wrinkles.
2. 煮好之五花肉瀝乾，起一大油鍋溫火炸五花肉，炸得肉皮起泡，再放入煮肉水中泡半天，皮起皺