2, then pour about 100 grams of vinegar, 100 grams of vinegar is about this cup of so much volume, and white or red vinegar can be, and then stir the vinegar do not have to bother with it, just soak.
3, soak three minutes or so like can, and then we fish out the squid, and then squid on the back, the middle position, with a knife cut a cross.
4, then it is, from the position of the knife, slightly twisted up a little, to the side of a pull, squid skin painfully torn down.
5, squid epidermis and muscle, is connected by connective tissue, is composed of collagen fibers, collagen fibers are mainly composed of collagen, the squid whole soaked in vinegar, collagen and vinegar in the reaction of the weak acid, generating animal glue so that the collagen fibers have lost the elasticity and toughness, that is, connective tissue connectivity is also a basic loss of the epidermis is easy! The first thing you need to do is to get rid of it.