Yeouido Beoseot Kalguksu is a restaurant in Yeouido, Seoul, that serves mushroom kalguksu and suyuk. It boils a spicy, refreshing broth with oyster mushrooms, then the kalguksu is eaten and finished with bokkeumbap. The mushrooms are dipped in sauce and eaten first, and the rice is fried upon request, while the open kitchen lets diners watch the cooking. Seating is cramped and a wait forms from around 11:40.