Budeureopso is a beef restaurant in Gojan-dong, Ansan, serving beef aged for 20 days using wet aging. The menu includes a special assortment of hanwoo cuts, galbisal, and kkot-sal, with a choice between domestic and imported beef. It opens at 11 a.m., and diners can use the building’s parking tower. The naengmyeon (cold noodles) noodles become soft, and the broth is not strongly flavored.