Wash pork fats until clean, rinse with hot water and drain until dried. Cut into small cubes.
Method / 步骤：
1. Heat up a wok, add in cubed pork lards. Stir-fry over medium heat until well mixed, and continue to stir-fry until oil extracted from pork fats and pork lards are dried. Turn off heat.
2. Pour in some cooking oil to enhance crispness of the pork lard. Use a fine strainer to filter pork oil into a porcelain bowl or a stainless steel bowl. Pork lard and pork oil are ready to use.