Sundaeguk. Dwaeji Gukbap is a Korean restaurant in Seoul serving sundae guk and dwaeji gukbap. The broth contains a large amount of mung bean sprouts and is seasoned with perilla seeds and salted shrimp. The menu also includes dwaeji gukbap, sundae gukbap, and grilled samgyeopsal (pork belly). The restaurant is in an old building, and its facilities are worn.