Sanmenxia large knife face

The big knife noodle is also known as the longevity noodle, and the origin of its name is because the knife of the cutting surface is surprisingly large, so it is called the large knife face. The big knife noodle originated in the Song Dynasty, originated from the wheat-rich Lankao County Xiao Song Township, according to legend, the Qianlong Emperor of the Qing Dynasty celebrated the birthday, Empress Dowager Cixi wished for the birthday, and the big knife noodle was once used as a longevity noodle to pay tribute