[Object] the present invention provides a processed Aquaeus food product that can be more attractive and tastful, and a method for producing the same. [Solution] a method for producing a processed Yuo food according to one aspect of the present invention includes: (S1) a built-in removal step of removing built-in and removing built-in from Yuo; (S2) a skin mucosa removal step of removing skin mucosa covering the surface of the fish body of Yuo; (S3) a baking step of baking the Yuo; (S4) a freezing step of storing the baked Yuo in a vacuum packaging the frozen Yuo in a vacuum packaging bag, freezing step of freezing step of freezing step or freezing step of freezing or freezing the frozen (S5) heating the frozen Aquaeus, and the processed Aquaeus food according to another aspect of the present invention has a vacuum packaging bag for vacuum-preserving the frozen processed Aquaeus and...
