飯めしを蒸むらす

expression, godan verb (-su)

let cooked rice steam after turning off the heat

Specific cooking technique: after rice finishes cooking, leave it covered off the heat for a few minutes to allow residual steam to finish the texture.

• 炊すい飯はん器きが止とまったら、そのまま十じゅっ分ぷんほど飯めしを蒸むらしてください。

  Once the rice cooker stops, let the rice steam for about ten minutes as is.

• 飯めしを蒸むらす時じ間かんが短みじかいと、ご飯はんがべちゃっとしてしまう。

  If you don't let the rice steam long enough, it will turn out soggy.