Okay, so you've had homemade garlic bread, you're probably well acquainted with cheesy bread, and there's a good chance you've tasted a calzone or two. But have you ever heard of garbage bread?

Garbage bread looks like an ordinary loaf when hot from the oven—until you slice it open and see the tantalizing spirals of melted cheese, beef, pickles and bacon hidden inside. That’s the magic of ...