Boil skin jelly in pressure cooker or casserole with good heat preservation effect, and the ratio of pigskin to water after removing oil is about 1:3; With ordinary soup pot, the ratio of pigskin to water is about 1:4; If water-proof steaming is adopted, the ratio of pigskin to water can be kept at about 1:2.5.

Add the cleaned pigskin into the pressure cooker, then add water three times as much as pigskin, add a little onion and ginger slices, add a proper amount of salt to taste, cover the lid, start timing after the pressure cooker is started, and press on high fire for 15-20 minutes.

Skills:

Add a proper amount of water to the pot, put all the pigskin into the pot with cold water, boil it over high fire, then skim the floating foam on the surface, add a little high-alcohol liquor, and continue cooking for 2-3 minutes to remove the fishy smell of pigskin.

Put the cut filaments in a basin, add two teaspoons of edible salt, and then rub them vigorously for 2-3 minutes to remove the residual oil on the pigskin, which can also effectively remove the fishy smell of the pigskin. This step of scrubbing with refined salt must be indispensable, which can effectively remove oil and smell.

Add a proper amount of water to the pot, put the washed pigskin into the pot with cold water, add a little high-alcohol liquor, boil over high fire, skim off the floating foam, and continue cooking for 2 minutes. This is the second cooking. After this cooking, the fishy smell and grease of pigskin have been basically removed.