摘要:
A method for increasing the bulk of a food having a reduced bulk which comprises applying internal vibration and heating means, such as a microwave oven, to a food having a reduced bulk and prepared by subjecting a porous food comprising a grain powder and water, such as bread, to compression or the like. The food of which the bulk has been increased by such a method has a bulk similar to that attained upon baking and excellent flavor and texture.