Noodles with gravy are traditional pasta in Shanxi and Shandong. There are many ways to make noodles with gravy, with different tastes and materials. With different materials and methods, they also have different tastes. The obvious feature of Zhajiang Noodles is to make marinade and then boil the water. After cooking, put the marinade into the white water noodles and stir them fully, which has a good effect on promoting appetite. There are many ways. Pickles are well-made and varied.