You’ve probably heard the famous tale that the ice cream sundae was invented in Two Rivers—but that’s only part of the story. Historian Alan Wambold reveals his research into one of America’s sweetest legends, separating fact from fiction while exploring the colorful personalities and rival claims that shaped the sundae’s origin story. When the final scoop is served, which city’s claim will stand—Two Rivers, Wisconsin, or Ithaca, New York?