Tangbao is a type of soup dumpling that is similar to Xiaolongbao, but is typically larger and filled with more broth. The dumplings are often served with a side of black vinegar and ginger, and are a popular comfort food in Shanghai. One of the best places to try Tangbao in Shanghai is at Jia Jia Tang Bao, a local restaurant that is known for its fresh and flavorful dumplings.