Ogong Banjeom is a jjamppong restaurant in Dongnam-gu, Cheonan. The cold jjamppong is eaten first like naengmyeon, then finished spicy by mixing in cheongyang chili and jjamppong dadegi sauce. The chadol jjamppong comes in a large portion. For the cold jjamppong, the dadegi sauce is added separately to bring out the spicy flavor.