Peanut

The peanut or groundnut (Arachis hypogaea) is a species in the legume family. Commonly referred to as a nut and served in a similar fashion, peanuts have enjoyed a limited cultivation in post-nuclear America.

Background
Peanuts were described by Buster Connolly of the Boston Bugle as having been for years a part of baseball fans' diets.

Appearances
Peanuts are mentioned in Fallout, Fallout 2, Fallout 4, and Fallout Tactics.