Gwanghuijip Charcoal Fire Grill is a Korean restaurant near Dongdaemun Design Plaza (DDP) in Seoul that serves samgyeopsal and seolleongtang. The seolleongtang comes with somyeon in a milky, rich broth and is eaten with kimchi and kkakdugi. Rice is also served with the seolleongtang. The restaurant sits in a corner of an alley, which makes it hard to find.