PROBLEM TO BE SOLVED: To provide a processing method for cooked rice stored in a container which makes it possible to eat delicious puffy rice as if it were just cooked when heating and eating cooked rice stored in a container which is refrigerated to be lumpy in the rice storage container.SOLUTION: A processing method for cooked rice stored in a container 2 which is cooked and stored in a cooked rice storage container 1 and sold, includes: taking out the cooked rice stored in a container 2 which is refrigerated and solidified in the cooked rice storage container 1 from the cooked rice storage container 1 loosening it into granular form using a container storage cooked rice loosening machine 3 and restoring the cooked rice stored in a container 2 loosened into granular form in the cooked rice storage container 1 or another container.COPYRIGHT: (C)2012,JPO&INPIT【課題】米飯収納容器内で冷えて塊状となっている容器収納米飯を加熱して食する際に、炊きたてのようにふっくらとして美味しく食することができる容器収納米飯の加工方法を提供することを目的とする。【解決手段】炊飯し米飯収納容器1に収納して市販する容器収納米飯2の加工方法であって、前記米飯収納容器1内で冷え固まって塊状となっている前記容器収納米飯2を前記米飯収納容器1から取り出し、容器収納米飯ほぐし機3を用いて粒状にほぐし、この粒状にほぐした前記容器収納米飯2を前記米飯収納容器1若しくは別の容器に再収納する容器収納米飯の加工方法。【選択図】図1