Sour soup dumplings, as the name implies, are expensive in sour soup. Yousuf dumplings are on the upper edge of Xi'anfang, close to the children's park, and the famous sour soup dumpling fly restaurant. The filling is mainly beef with: radish, yellow, leek, fennel, etc., which is characterized by beef dumplings. There are many people in the mouth, and they need a mixed petal (a few kinds of fillings), which is faster.