The height of the bottom layer (3) is more than half of the total height of the tableware (1), thereby providing a visual satisfaction even if a small amount of food is contained. It is possible to prevent the occurrence of cracks in the heating and drying process by forming the concave portion facing downward of the tableware on the bottom layer which occupied a height of 1/2 or more of the total height, thereby mass production is possible and the production cost can be reduced by reducing the amount of raw material Convenient to use.
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