Sundae Silrok Cheongnyangni is a sundae specialty restaurant in Cheongnyangni, Seoul. Its sundae-guk is seasoned with gochu seeds to cut the gaminess, leaving a slightly spicy broth, and it is served with clear sundae and kkakdugi. The restaurant is open 24 hours and provides a separate broth for children. The sundae-guk has more fat than meat.