PROBLEM TO BE SOLVED: To provide a can as an emergency provision in which rice-cooked and dried rice miscellaneous cereal is sealed into a sealed metallic can eaten on emergency, upon disaster and distress, capable of being preserved over a long period, capable of retaining the taste of new rice miscellaneous cereal for several years, and capable of easily eating rice-cooked and dried rice miscellaneous cereal by being poured with a liquid such as hot water as being a can.SOLUTION: Rice miscellaneous cereal dried after rice cooking is seal-stored into a container of a metallic can by liquid nitrogen pouring to compose a can filled with rice-cooked and dried rice, and the same can be eaten by being poured with hot water of 90°C or higher. Further, regarding the rice miscellaneous cereal, milled rice, brown rice, red rice or the like is rice-cooked under ordinary conditions, and the same is further dried, and dried vegetable is further added thereto to form a can filled with rice miscellaneous cereal dried after rice-cooking as an emergency provision eaten by being poured with hot water.COPYRIGHT: (C)2016,JPO&INPIT【課題】災害時や遭難時等の非常時に食するような、長期保存できて、新米雑穀の味を何年も保つことがで、缶のまま、熱水などの液体を注入して、炊飯・乾燥した米雑穀を簡単に食することができる炊飯・乾燥した米雑穀を、密封金属容器に密封した非常食の缶入りを提供する。【解決手段】炊飯後乾燥した米雑穀を金属缶の容器に液体窒素注入によって密封収納して炊飯・乾燥した米穀入り缶を構成して、90℃以上の湯水を注入して食することができる。また、該米雑穀は、白米、玄米、赤米などを、通常の条件で炊飯し、これをさらに乾燥して、乾燥野菜などを添加して、熱水を注入して食する非常食品である炊飯後乾燥した米雑穀類入りの缶詰を形成する。