Mangangchon Yennal Kalguksu Wangmandu is a Korean restaurant in Jeju that serves dak kalguksu, yennal tongdak, and handmade mandu. The dak kalguksu, the signature dish, is eaten with gochu sauce or dadegi, and the mandu have dense fillings. Barley rice, noodle refills, kimchi, and side dishes can be added at the self-service bar. The lunch hour draws a crowd, but tables turn over quickly.