PROBLEM TO BE SOLVED: To solve the problem that how a head, a shell, a leg or the like of a prawn which has been discarded hitherto can be dried sanitarily up to obtain impalpable powder in order to acquire excellent palatability without adding heat as much as possible.SOLUTION: A head, a shell, a leg or the like of a prawn can be powdered together with a germicidal effect by sun-drying without drying discoloration.【課題】いかに現在捨てられ海老の頭、殻、足等を衛生的に口当たりを良くするため微粉末するまで熱を出来るだけ熱を加えずに乾燥させるかが課題である【解決手段】エビの頭皮足など、天日干しにすると殺菌効果と乾燥変色も無く粉末に出来る。
