People have been adding mac & cheese to burgers for awhile now. It makes sense -- all that creamy cheese pairs so well with a succulent, impeccably cooked burger -- but this recipe from Food Steez takes the beloved combination to the next level. Think bigger: mac & cheese isn't just a topping, it's a bun. Who needs bread when you can bite into two of your favorite foods at the same time? Try this easy recipe and have your mind blown.