McDonald's is experimenting with getting into the plant-based burger game. They have begun test marketing a Beyond Burger option to their menu in select places.
There is NO DOUBT that the plant-based burger craze has taken off and Beyond Meat in particular has seen a giant increase in stock prices. Beyond Meat's competitor Impossible Burger is what is in Burger King's Impossible Whopper and they are about to hit grocery store shelves. Plant-based burgers open up fast food restaurants a market they weren't really getting to before, the person living a plant-based lifestyle. Pretty interesting and you can see more here