Preheat oven to 400 degrees.
Cover baking pan with parchment paper and lay pepperoni slices on pan allowing for room between each.
Sprinkle Mozzarella cheese on top of each pepperoni slice.
Sprinkle Italian Seasoning on top.
Bake for 9 minutes then remove from oven. The Pepperoni Crisps will begin to crisp as they cool.
Optional: Sprinkle parmesan cheese on top before enjoying.