How Combos Became The Ultimate Road Trip Snack

Combos - those little pretzel rolls with an assortment of savory fillings - seemingly came out of nowhere to dominate road trip snack discussions forevermore. But despite being one of the undisputed kings of convenience store pit-stops for the past several decades, there’s surprisingly little information about Combos out there. So how did these humble tubes of dough and cheese come out of obscurity to change long car rides forever?