Pungnyeonok Seolleongtang is a long-standing restaurant in the Gwanghwamun alleys of Seoul that serves seolleongtang and modum suyuk. The seolleongtang comes with rice and noodles mixed in, and ordering meorit gogi brings unlimited broth. It is open from 8:30 a.m. to 9 p.m. and closed on Sundays. The interior is small.