Fish

is an object in the game.

This object is consumed upon usage.

Usage
can be used for:
 * Making Fish Soup: By putting the Filled Cauldron on the bonfire (north or south), then put the Fish into it.
 * Making Grilled Fish: By putting the Fish on the bonfire (north or south).
 * Feeding the Merman in Pond: Unlock the "Regular Diet" achievement.