Which Fast Food Chain Introduced The Breakfast Sandwich? - Chowhound

Lauripatterson/Getty Images With all-day breakfast at fast food chains being as commonplace as it is today, it's hard to imagine a time when breakfast sandwiches weren't readily available to the masses. Breakfast and fast food have always gone hand in hand, but the idea of creating a breakfast meant to be eaten on the go took some time. Nowadays, nearly every major chain has a list of breakfast sandwiches but…