Gongdan Kalguksu is a kalguksu restaurant in the Gasan food alley that serves chicken kalguksu, clam kalguksu, and gimbap. The chicken kalguksu with gimbap is the signature combination, and the noodles come in a clear, mild chicken broth. Food arrives quickly at lunch with almost no wait, and cabbage geotjeori and kkakdugi are served as basic side dishes. When the lunch crowd gathers, the dining room gets loud.