Imogara nawa was eaten at the battle front it was cooked by simmering taro with miso and miso soup could be made quickly by pouring hot water on it in their bamboo hats which were worn then.
里芋の茎を味噌で煮しめた芋がら縄は、ちぎって陣笠に入れて熱湯をかければ簡単に味噌汁ができる陣中食だった。