Gardenburger is the brand name of a veggie burger sold in the United States.

It was developed in the early 1980s by Paul Wenner, the owner of the Gardenhouse, a vegetarian restaurant in Gresham, Oregon.

Initial funding was given to founders Paul Wenner and Allyn Smaaland as part of a venture capital investment program of Louisiana-Pacific Corp., whereby L-P took immediate controlling interest.

[2] The company makes a variety of vegetarian and vegan products and meat substitutes.

According to the company's website, the original Gardenburger was made from mushrooms, onions, brown rice, rolled oats, cheese, eggs, garlic, and spices.