Composition in container, use thereof, and processed food in container

The purpose of the present invention is to provide: a container-packed composition in which a heat-deteriorated odor, such as a cooking odor based on food materials such as soy sauce, meat, and soy protein contained therein, is reduced; a processed food using the composition; a method for producing the processed food; and a composition for suppressing the peculiar smell of meat, regardless of the type of meat, and improving the flavor of meat so that people can feel the delicious taste of meat. The purpose can be achieved by: a composition in a container, which contains at least one food material selected from the group consisting of seasoning components, vegetables, meats, and aquatic animals, and which has a phenethyl acetate content of 1.0 ppb or more but less than 1,000 ppb; and a composition contained in a container, the composition containing animal meat and having a phenethyl acetate content of 1 ppb or more and less than 1,500 ppb. 本发明的目的在于提供：减少了基于所含有的酱油、肉类、大豆蛋白等食材的蒸煮气味这样的加热变质气味的容器装组合物；利用了该组合物的加工食品及该加