Knuckle Sandwich is a burger and diner joint located in Bargersville, Indiana, offering a nostalgic 50s-style ambiance. Known for their delicious burgers like the Betty Boop Bacon Burger and Chevy, their menu also features appetizers like Cheese Sticks and specialty sandwiches like Ford Fairlane. Customers rave about the generous portions, flavorful meats, and crispy fries. The Hubcap tenderloin and Reuben sandwich are highlighted for their large sizes and exceptional taste. The friendly staff and retro decor add to the overall dining experience. Whether you're a fan of classic diner fare or looking to try something new, Knuckle Sandwich is a must-visit for foodies in the area.