Toaster
Toasters were machines for making toast.
History
Jenny Everywhere's toasters
Due to her well-documented predilection for toast, Jenny Everywhere often owned, or pursued ownership of, toasters in the course of their adventures.
The version of Jenny Everywhere who dated David had a toaster in her apartment. (COMIC: My Bloody Valentine)
One One incarnation of Jenny Everywhere passed through New York and made her friend get a better toaster. (COMIC: When Casting Calls)
The Jenny who was roommates with Kim in one universe had a robot toaster, created by a local mad scientist. (PROSE: Paying it Forward, etc)
Other toasters
Jenny Over-There had an office toaster at the M.F.S. office in one universe, although it worked very sluggishly. After its thermal reactor was confiscated by Doctor Omega, rendering it useless, Jenny ordered another toaster on Kablamazon. It was delivered by none other than Jenny Everywhere, who was undercover at Kablamazon at the time. (PROSE: The Tribulations of Jenny Over-There)