Between the rolling farmlands and charming small towns of Wisconsin lies a chrome-clad time capsule that’s been quietly serving up what might be America’s most perfect burger. Gus’s Diner in Sun ...

While the famous Bunny Burger – a quarter-pound beef patty topped with smoked bacon, melted cheese, shredded lettuce, onion, and their signature “Our Own Sauce” on a sesame seed roll – certainly ...