Popsugar Health & Fitness Burger King Burger King Testing Meatless Whopper Sandwiches 2019 Burger King Is Testing Meatless Whoppers — and No, This Isn't an April Fools' Joke 1 April 2019 by Victoria Messina View On One Page Photo 1 of 1 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Watch What Happened When Dedicated Whopper-Lovers Gave This New Version a Try Previous Next Start Slideshow Burger KingFood NewsFast FoodBurgersVegetarian