"Being frozen has condensed the taste of fish inside this trout's body. Eating it will provide a temporary boost to your heat resistance."
— In-game description

The Frozen Trout is an item from The Legend of Zelda: Breath of the Wild. It is a curative item that restores Link's health with one Heart Container. It also grants level 1 heat resistance during 1 minute. Link can cook it by freezing any Trout when he exposes it to extremely cold temperatures, shoots it with an Ice Arrow, or hits it with a ice elemental weapon.

See also