Matdolroman Seoul City Hall serves sundubu and tofu dishes made from soybeans ground on a millstone, on the third floor across from City Hall Station. The menu includes aged kimchi sundubu, jjamppong sundubu, cheonggukjang, and biji bindaetteok. After ordering, diners can take as much warm sundubu as they want from the central self-service bar. On weekday lunchtimes the restaurant fills with people and the meal is hectic.