Authentic Lanzhou beef noodles have five characteristics: clear soup, white radish, red pepper oil, green coriander, green Huang Wu and Huang Liang noodles, which are called "clear soup, white radish, carrot and green noodles".

Lanzhou beef Lamian Noodles generally chooses fresh high-gluten flour, which generally requires warm water in winter and cold water in other seasons. When kneading dough, you should also add a proper amount of water and ash. Pay attention to three times of water, three times of ash and 9981 times of kneading.