Speaking of Fuyang Festival in Xuzhou, few people in the catering industry don't know that Xuzhou mutton is famous all over the country, and the slippery ridge of mutton in various dishes of Fuyang Festival is unforgettable. Milky white mutton soup with glittering and translucent smooth ridges. Gently blow the green coriander and red Chili oil on the noodle soup with your mouth. Take a sip of hot mutton bone soup, the smell is fragrant and overflows your mouth. Pick up a slippery ridge with a spoon and put it in your mouth. It is smooth, tender and beautiful. There are three main points to do a good job of sliding ridge. 1 Choose sweet potato starch ground in rural areas and 2 spice noodles, and prepare them yourself, that is, the' eight flavors' thirteen spices in rural areas can also be replaced, and 3 choose pure ground sesame oil.