First, McDonald's has their " McPickle Burger ":
https://www.foxnews.com/food-drink/mcdo ... -customers
(I love it where it says this burger will be "available until yesterday".)
![Rolling on the Floor Laughing :rofl:](http://cdn.vgws.com/common/images/smilies//rotfl.gif)
And, Burger King has their "Impossible Whopper" vegan burger:
https://www.foxnews.com/food-drink/burg ... le-whopper