Urijip Sikdang in Seoul is a Korean restaurant that serves yangtang and soyangtang. The clear, perilla-powder broth is a hangover soup style with lamb, served with side dishes such as doraji muchim, Yeosu gat kimchi, agami jeotgal and perilla leaf. Diners can follow the recipe posted on the wall or add salt-fermented chopped chili, seasoning sauce and Dolsan gat kimchi. The restaurant has been in operation since 1992.