干し飯
also: ほしいい
ほ
し
い
Meanings
1
dried boiled rice; hoshi-ii
Historically used as portable provisions by samurai and travelers; today it is a traditional preserved food, sometimes rehydrated with hot water or eaten as a snack.
During the Warring States period, samurai carried dried boiled rice as portable rations.
Dried boiled rice becomes soft and fluffy again when you pour hot water over it.