Ongsimi Soegogi Guksujip is a Korean restaurant near Isu Station serving potato dumplings, beef soup with rice, seonji-guk, and samgyetang. Its ongsimi are made with raw potatoes and have a chewy texture, while the soup contains glass noodles and meat and comes with four namul side dishes. The restaurant is run by one grandmother, so meals take time, and rice containing beans is also served. The beef soup has fairly high salt content.