The present invention provides processed foods that have not been deep-fried, are low in calories and well suited for maintaining health, and also can be diversified while being made uniform in product shape. The processed foods of the present invention are each formed as a product by dividing a paste-form material or lump-form material 5 obtained by mixing a dry raw material powder 1 consisting of a potato granules, and the like; an auxiliary raw material(s) or a seasoning(s) 2 selected from common salt, Umami seasonings, seaweeds, spices, sesames, cereals, nuts, fishery products, vegetables, and the like; and water 3 into individual chip-form materials 9, and baking each individual chip-form material 9 while sandwiching it.