According to a press release, the Whopper’s wrapper will list all its ingredients on the front for a limited time, which will read: 100% flame-grilled beef, tomatoes, lettuce, mayo, ketchup ...

Burger King said in the release that 85% of its permanent food menu in the U.S. is now free of colors, flavors, and preservatives from artificial sources, and the brand is striving to achieve 100% ...