Apple House is an old snack bar near Isu Station in Seoul that serves instant tteokbokki. Its main dishes are muchim gunmandu and plain tteokbokki, and the muchim gunmandu is crispy yaki mandu coated in a sweet and spicy sauce and served separately. It is a three-minute walk from Exit 13 of Chongshin University Station (Isu), and customers pay in advance and serve themselves. There is a wait during peak times.