Beijing-style Noodles with Soybean Paste is a popular Chinese dish, made by tossing chewy wheat noodles with a thick, salty, and slightly sweet soybean paste sauce. The dish is typically topped with slices of fresh cucumber and scallions, adding crunch and freshness to the dish. The soybean paste used in this recipe is made from fermented soybeans, which gives it a rich umami flavor. It is a comfort food that is hearty, spicy, and satisfying, making it a staple food in the Beijing region.