McDonalds is testing plant-based McPlant Burger. The burger is in partnership with Beyond Meat in 8 U.S. restaurants. The McPlant Burger is already selling in some international markets. Important note about the McPlant Burger: Made with peas, rice and potatoes American Cheese and mayo will be on the burger It will be cooked on the same grill as its beef patties. How do you feel about the McPlant Burger?