Burger King ‘Whopper Guarantee’ could get you a free burger

said in a statement.

Burger King recently upgraded the Whopper

The Whopper recently got an upgrade for the first time in a decade.

In February, Burger King announced it had revamped the burger with a “more premium, better tasting bun” and new mayo. It is still served with lettuce, pickles, onions and tomatoes as well.

It also unveiled a new box for the continue reading …