Ttukbaegi Son Kalguksu in Seoul serves bajirak, pat, and deulkkae kalguksu (knife-cut noodles), as well as sujebi (hand-torn dough soup). The bajirak kalguksu is served in an earthenware pot, and the noodles can be replaced with sujebi. The restaurant is open only during lunch hours. It has floor seating, with clean tables, bowls, and spoons.