[project], not only it is considered that food materials itself will not give out peculiar smell, can also expand the range of choice of food in boxed cassette by wiring up the food materials in boxed cassette, provide packaging food materials mixing box lunch. The food materials 20 cooked are packaged in the box lunch inside boxed cassette by [solution], which is characterized in that have the food materials 20 cut off after culinary art, the cooking and the edible film 30 for packing food materials 20. When ten. Selection figure is Fig. 1.