blue, which we call "swipe" in the northeast, is a common pickle food. the salted blues can be clogged with silk, can be fried, can be dried up and can be smeltd or steamed. whatever it is, it's a good meal. the little pickles made today are blue silk, soybeans, made of soy sauce, salty, very good food. in particular, when appetite is poor and appetite is not available, two bites are eaten and the taste buds are opened。