Halmae Sundaeguk is a restaurant at the entrance of the food alley behind Maebong Station in Dogok-dong, Gangnam-gu, Seoul, serving sundaeguk, haejangguk, and native sundae. Sundaeguk is its signature dish, and chewy pyeonyuk is also available. It operates 24 hours as a chain, so sundaeguk can be eaten even at dawn. Gamjatang and yukgaejang are also on the menu.