It comes with a soy patty, bun, lettuce, tomato, pickles, ketchup, mustard, oil and an egg-free sandwich sauce.
McDonald's says the meatless burger was created because people have been asking for more plant-based food that is better for the environment.
If you want to try one, you'll have to go to Europe. For now, the McVegan will only available in Sweden and Finland, starting December 28.
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