100% Pure Parmesan Cheese Crisps The perfect snack food, Whisps are made from just one wholesome ingredient. Cello’s award-winning Copper Kettle Parmesan cheese is baked into a flavorful, airy, crispy — whispy! — bite. An excellent source of protein and calcium, Whisps give you a feel-good, real-food snacking experience without the guilt. Eat them as-is or toss them on a salad or appetizer plate for flavor and crunch! We know you’ll love them as much as we do!