Dingxi specialty noodle paste is a kind of noodle with paste as soup. Widely popular in Lanzhou, Tianshui, Dingxi, Linxia and other places. Cement slurry should be made into water surface first. Boil celery, arrowhead cabbage and lotus root vegetables, put them into noodle soup, add pulp koji, put them into a jar, and ferment them in a warm place for three days to make sour and delicious pulp. Contains a variety of beneficial enzymes, can clear away heat and stimulate appetite, and is a good summer product. First, cook the handmade noodles, soak them in cold water, put them in a bowl, pour in the oiled chopped green onion and pepper water, add Chili oil, sprinkle with coriander powder, and then make them into paste noodles. Coupled with fried "tiger skin pepper", cold long beans and cucumbers, it is refreshing and smooth, and the summer heat disappears. Eating it can not only relieve fatigue and restore physical strength, but also has certain curative effect on hypertension, intestinal odor and urinary diseases. Wang Xuan, a scholar in Lanzhou in the late Qing Dynasty, can tell the beauty of paddle surface: "The summer heat is relieved by paddle water, anti-inflammatory and stomach self-harmony. The face is long and chewy, evaluating the beauty of Qin. The red acid is full, and your heart is frozen. What is more delicious than a scholar? "