With wheat and corn as the main crops, Tianshui food is mainly made from flour. There are many delicious snacks including Guagua, Liangpi, Jiangshui Noodle, Jiaotuan and Dalu Noodle and so on. Among all of them, Guagua is one of the most featured dishes there. Historical documents have provided evidences that as early as the Western Han Dynasty, Guagua was a dish offered to the royal family. Nowadays, Guagua, loved by the locals, is one of the most popular breakfasts in Tianshui. Numerous snack bars, offering Guagua everyday, are brisk in business no matter in cold winter or hot summer.