Beer is created by placing wheat within a keg. Production of beer takes approximately 36 hours, in-game.
It can purchased at the saloon for 400 coins. Beer is also secret gift from Pierre on the 25th winter day at the "Feast of the Winter Star".
Drinking beer gives +50 energy and +20 health. It also gives the side effect "tipsy", which lasts for 30 seconds and gives -1 speed.