Problem to be solved: to provide a boiled food containing boiled fish and vegetables, which can be cooked in a short period of time without any uncooked portion by microwave oven or the like.Solution: after being heated at a temperature of 60 degrees to 70 degrees for a predetermined period of time, the seafood fillet which has been rapidly frozen is heated and heated at a temperature of 60 degrees to 70 degrees for a predetermined period of time, and vegetables which have been rapidly frozen are quickly packaged, and the packaging material 5 which is enclosed in a vacuum seal is made of vegetables The cooking material 5 can be cooked and cooked in a short time without any uncooked portion by heating the packaging material 5 using a microwave oven or the like.Diagram【課題】電子レンジ等により短時間で未調理部がないソフトな煮魚などを加熱調理することができる湯煎調理煮魚野菜包装冷凍食品を提供する。【解決手段】60度~70度で所定時間加熱した後、急速冷凍させた海鮮切身2と、60度~70度で所定時間加熱した後、急速冷凍させた野菜類3と、海鮮切身2と野菜類3が真空密閉の内部に封入されている包装材5とを有し、包装材5を電子レンジ等を利用して加熱調理することにより短時間で未調理部がないソフトな煮魚などを加熱調理することができる。【選択図】図2