During World War II, bun rationing meant that burger joints had to find replacements to hold their ground beef patties.
One of the more creative solutions — using grilled cheese sandwiches — lives on at M Burger in Chicago. It's called the Roman-Style Burger, and it's a secret menu item.
Peter: Why it is called Roman style? Is it because like Gaul, it is divided into three parts?
Miles: We came, we saw, we were conquered.