| 摘要 |
A frozen food tray for thawing a frozen food, e.g. a frozen sushi on the tra y appropriately, a frozen food package and a frozen sushi package employing th e tray, and a method for thawing a frozen sushi in the package. The tray (1) f or a frozen food comprises a synthetic resin body (1a) and a dielectric materia l layer (1b) formed on the outer surface of the body (1a). The tray (1) has a main bottom face (3), a recess (2), a surrounding wall (4), a flange part (5 ), a falling part (6), a projecting part (7), a rib (8) provided at the corner part between the main bottom face (3) and the surrounding wall (4), and a rising part (9). The rice ball (11) of a frozen sushi (10) is arranged in th e recess (2), and the sushi item (12) is arranged higher than the level of the main bottom face (3). The frozen sushi package is heated by means of a microwave oven, a rice ball (11) is thawed by heat transmitted from the dielectric material layer (1b), and the sushi item (12) is thawed by the hea t from the rice ball (11) after the heating by means of the microwave oven is stopped. |
