Sour rotten meat: raw meat is used as raw material. First, choose a good, fresh big meat, put it in a boiling water pot, boil it, remove it and cut it into thin pieces. Then, pour it into a certain amount of vinegar in another pot, and then cut the large meat that has been cut into small pieces. Pour in, then add various seasonings and mix well. You can also add noodles, sauerkraut, etc. After cooking for two or three minutes, you can eat. The meat is fat but not greasy, and the taste is sour and delicious. It is one of the home-cooked dishes in central Gansu.