Unnyang Kkorigomtang is a Korean restaurant in Busanjin-gu, Busan, serving beef tail soup, seolleongtang, and pork broth. The broth, made with tail, beef knee bone meat, and pork, arrives hot, and diners crack a raw egg from the table into it. The restaurant has run for over 45 years, and diners can change the broth's flavor by adding pepper and salt. Seolleongtang is eaten with kimchi.