Garosugil Kalguksu is a long-running restaurant on Garosu-gil in Seoul serving bajirak kalguksu (knife-cut noodles) and deulkkae sujebi (hand-torn dough soup). Its signature dish is springy noodles in a clear clam broth. Before the meal, barley rice is mixed with yeolmu kimchi, gochujang, and sesame oil. Lunch can be crowded, and the restaurant has only floor seating with no tables; the clam and noodle portions are small.