Nanxiang Xiaolong Mantou is a type of Xiaolongbao that originated in the town of Nanxiang, just outside of Shanghai. The buns are typically filled with pork and a savory broth, and are steamed in bamboo baskets. One of the best places to try Nanxiang Xiaolong Mantou in Shanghai is at Nanxiang Steamed Bun Restaurant, a local chain with several locations in the city.