Starting Monday, a select few McDonald's customers can try what's being called a "PLT" burger - that's plant, lettuce and tomato.
RELATED: Bay Area Burger Kings are now selling meatless Impossible Whoppers
The trial run will only last 12 days and it's happening at just 28 locations in Ontario, Canada.
The patties are being provided by Southern California-based Beyond Meat.
A meatless burger made by Impossible Foods of Redwood City is now being sold at Burger King.