Nathan's Famous® is celebrating its 100th year this summer, and Inventure Foods, Inc. is joining in the celebration with the expansion of its licensed line of Nathan's snacks, including a new potato chip flavored like Nathan's most iconic hot dog, complete with the taste of ketchup, mustard and relish. Nathan's Famous Hot Dog Potato Chips snack will be available in 1.25-ounce bags sold in vending machines nationwide. The chips are just 150 calories per serving, are gluten-free and have zero trans fats.