Isongok is a Korean restaurant in Aewol-ri, Aewol-eup, Jeju, serving dak kalguksu and yurin-gi. The dak kalguksu comes with geotjeori and ssammu, and the yurin-gi is cooked after ordering. The yurin-gi uses hind-leg meat fried to order and served with a light soy sauce. The kalguksu and the yurin-gi are good.