One can enjoy ohitashi (boiled vegetables) with the pungent taste of wasabi by boiling wasabi's the leaves and stems slightly and preserving them in an airtight container for a while.
葉や茎を軽く湯通しし、密閉した容器にしばらく保管しておくとワサビの辛い風味をおひたしで味わうことができる。