Cooks prepare to serve a one-ton mooncake to people in Hefei, East China's Anhui province, Sept 22, 2012. The mooncake is made by more than 30 chefs and measures 2 meters in diameter. Mooncake is a traditional Chinese food served on the Mid-Autumn Festival (the 15th day of the eigth month in lunar calendar), which falls on Sept 90 this year. It symbolizes the reunion of family and friends. [Photo/CFP]