Shengjian mantou (also known as the shengjianbao outside the Jiangnan region) is a type of small, pan-fried baozi (steamed buns) which is a specialty of Shanghai. It is usually filled with pork and gelatin that melts into soup/liquid when cooked. Shengjian mantou has been one of the most common breakfast items in Shanghai since the early 1900s. As...