Matjjang Tteokbokki is a 24-hour snack shop in Nonhyeon-dong, Gangnam-gu, Seoul, at the edge of Yeongdong Traditional Market near Nonhyeon Station. It serves tteokbokki, eomuk, twigim, and sundae, and also sells goma gimbap. The gukmul tteokbokki uses miltteok in a slightly spicy broth, and the broth's thickness varies between thick and thin. The twigim carries the smell of old oil.