Patrix Waffle is a cafe in Yeouido-dong, Yeongdeungpo-gu, Seoul, located underground near Exit 6 of Yeouido Station. It serves original Belgian waffles made from sticky dough with coarse sugar, baked crisp on the outside and soft inside. The waffles are pre-baked and lightly reheated, and customers can choose between plain waffles and Limburg waffles. There is no seating inside, so orders are takeout only.