First founded in 1950, visit the massive roasting facility that allows Dunkin Donuts to serve 30 cups of coffee per second for a grand total of 1.8 billion cups every year. A hearty soup that's steeped in history, New England clam chowder starts at sea where fresh surf clams are harvested by the shipload. First invented in 1920 and proudly produced in Boston, the iconic multi-colored Slap Stix lollipop features creamy caramel swirled with banana-flavored nougat.