27 Sep 2019 --- A pilot of the new plant-based burger P.L.T. – Plant. Lettuce. Tomato. – is being carried out in 28 McDonald’s restaurants in Ontario, Canada, from next week onward. The fast-food giant will be conducting a 12-week test of the P.L.T. which is made with a Beyond Meat plant-based patty that has been crafted exclusively “by McDonald’s, for McDonald’s.”