Anyone with a sweet tooth knows about toffee candy. But what is it exactly? And is different from caramel or butterscotch?

The makers of the iconic M&M candy have come out with some wild flavors over the years, and not all of them were great. Here's one flavor many loved.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. It’s National English Toffee Day! This sweet ...