The present invention relates to a scoopable potato pizza in a cup and, more particularly, to a scoopable potato pizza in a cup, which is simply portable and ingested anywhere by topping pizza source and mozzarella cheese along with potato on the cup, thereby forming the scoopable potato pizza in the cup, and to a method for manufacturing the scoopable potato pizza in the cup. A method of manufacturing a scoopable potato pizza in a cup according to the present invention includes: a potato steaming step (S100) of washing potato, removing a non-edible part of the potato, and boiling the non-edible part removed potato a potato meshing step (S200) of meshing the potato steamed through the potato steaming step (S100) into a predetermined particle size a mixture preparing step (S300) of cutting corn, onion, carrot and blue bell peppers to be mixed with potato into a predetermined size to prepare a mixture a potato-mixture mixing step (S400) of mixing 60 to 80 weight parts of potato meshed through the potato meshing step (S200), 5 to 15 weight parts of corn, 5 to 10 weight parts of onion, 1 to 5 weight parts of carrot, 0.5 to 3 weight parts of blue bell peppers, 1 to 2 weight parts of mayonnaise, 1 to 2 weight parts of table salt, 0.02 to 0.07 weight part of black pepper, 2 to 7 weight parts of sugar, and 0.2 to 0.7 weight part of Katsuo extract a container filling step (S500) of filling a cup container with a potato-mixture prepared through the potato-mixture mixing step (S400) a topping step (S600) of evenly spraying pizza cheese and mozzarella cheese on the surface of the potato-mixture filled in a container through the container filling step (S500) a container sealing step (S700) of sealing the container filled with contents and a rapid cooling step (S800) of rapidly cooling the container sealed through the container sealing step (S700).COPYRIGHT KIPO 2016본 발명은 떠먹는 감자 컵 피자에 관한 것으로 컵에 감자와 함께 피자소스 및 모짜렐라치즈를 토핑하여 구성함으로써 휴대가 간편하고, 어디서나 간편하게 섭취할 수 있는 떠 먹는 감자 컵피자 및 그 제조방법에 관