The Cookbook is a book that is seen in the episode "Sandy's Nutmare."
The Cookbook has a red and white checkerboard design on it with an image of an acorn on the cover. The word "Cookbook" is written on the spine.
uses the Cookbook to find something to make out of all of the acorns in her treedome. Some of the choices include Aged Nut Brie
and Ghost Nut Chili
but she decides to make Nutty Butter