Stack bakery is a bakery cafe in a Jayang-dong alley in Gwangjin-gu, Seoul, in front of Ttukseom Hangang Park. It serves coffee, simple meals, and desserts, with croissants and pastries as the focus, including plain croissant, pastry loaf, an butter croissant, maldon salt bread, and egg flan. The second floor has a self-service bar and window seats for sitting alone or talking quietly. Mango ade is strongly carbonated and sweet, and coconut coffee has a light coconut scent.