PROBLEM TO BE SOLVED: To provide a production method where staple food part and an auxiliary food part can be heat-sterilized together at a sealed state even without providing a partition and a separate container for separating the staple food part and the auxiliary food part, in which the staple food part and the auxiliary food part after the sterilization are shape-retained in a state where separation conditions are held, the texture of the staple food part and the auxiliary food part is retained, and cost reduction and sterilization unevenness can be evaded.SOLUTION: Provided is a container-fitted refrigerated food product 10 characterized in that a food material 30 is filled into a container 20, the inside of the container 20 is tightly sealed with a sealing material 40, the food material 30 includes a staple food part 31 and an auxiliary food part 32, the staple food part 31 and the auxiliary food part 32 are directly adjacent, the staple food part 31 includes a first thickener, the auxiliary food part 32 includes a second thickener, and the thickening capacity of the first thickener is higher than that of the second thickener.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2018,JPO&INPIT【課題】主食部と副食部とを分離するための仕切りや別容器を設けなくとも、主食部と副食部とを密封状態で一緒に加熱殺菌でき、殺菌後の主食部と副食部とが分離状態が維持された状態で保形されており、主食部及び副食部の食感が維持されており、コスト削減及び殺菌ムラを回避することができる製造方法を提供する。【解決手段】本発明の容器付き冷蔵食品10は、容器20内に食材30が充填されてなり、該容器20内が封止材40で密封されており、食材30が主食部31と副食部32とを含み、該主食部31と該副食部32とは直接に隣接しており、主食部31に第1の増粘剤が含まれており、副食部32に第2の増粘剤が含まれており、第1の増粘剤よりも、前記第2の増粘剤の方が増粘能力が高い。【選択図】図3