PROBLEM TO BE SOLVED: To provide a sealed food product in which the growth of a heat-resistant bacterium is suppressed.SOLUTION: A method for producing a sealed food product comprises a treatment step of preparing an acidic aqueous solution acceptable as a food, and treating a food raw material with the aqueous solution to obtain a food raw material with the aqueous solution attached on its surface and a sterilization step of sterilizing the treated food raw material.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】耐熱性細菌の生育を抑制した密封食品を提供する。【解決手段】食品として許容される酸性水溶液を準備し、当該水溶液で食品原料を処理して、前記水溶液が表面に付着した食品原料を得る処理工程;並びに前記処理された食品原料を殺菌する殺菌工程を含む、密封食品の製造方法。【選択図】なし