Mantou is a type of Chinese steamed bun made from wheat flour, water, and yeast. It is typically soft and fluffy, often served as a staple food in various regions of China. Mantou can be enjoyed plain or filled with ingredients like meat or vegetables, making it a versatile dish. Traditionally, mantou is eaten as a side dish or snack and is commonly paired with dishes like Peking duck or hot pot. It is also popular in other East Asian countries, where it may be known by different names and prepared in various ways.