Gongdan Haejangguk Ido Branch is a haejangguk restaurant in Ido-dong, Jeju. It serves haejangguk and naejangtang in a milky broth made from long-simmered beef leg bones, and minced garlic is added to the food once it arrives. The restaurant opens at 7 a.m. and operates only until around midday. The window for visiting is short.