I mean, what CAN’T we waffle? This pepperoni pizza waffle recipe proves that when it comes to Pillsbury™ biscuits and your waffle maker, there are no limits to what you can accomplish. To create this waffle iron pizza, stuff biscuits with mozzarella cheese and pepperoni slices, cook in your waffle maker until golden brown. Dip your waffle pizza in pizza sauce for a fun twist on a family favorite.