Noun
gardenburger (plural gardenburgers)
A vegetarian imitation hamburger or hamburger patty, usually made of grains and vegetables.
Gardenburger (plural Gardenburgers)
Alternative letter-case form of gardenburger
My elementary cooking skills meant that I relied on a lot of frozen veg staples — Gardenburger patties, MorningStar Farms Chik’n nuggets, DiGiorno cheese pizza. Source: Internet