Pigskin jelly is made by adding appropriate seasoning to the depilated part of pigskin, boiling for a long time, so that the boiled soup contains a certain amount of skin glue, then cooling, pouring into the mold, and putting it in the refrigerator 12 hour for solidification and molding.
The reason why pigskin does not solidify when frozen;
1, the fat (oil) on the skin is not scraped clean;
2, cooking time is not enough;
There is too much water. If more water prevents the pigskin from freezing, it can be boiled again.