You soak that — soak this morel in warm water for about, at least, 15 minutes with a little bit of salt and then rinse it off and then you slice them, and sauté them with a little bit of garlic and onion, and then you put the sauté inside the cavity of the fish, of the Arctic charr.
このアミガサタケを、塩を少々入れたお湯に少なくとも15分以上浸し、その後洗い流して、薄切りにします。ガーリック少々とオニオンと一緒に炒め、ホッキョクイワナの中に詰めます。