01 -
Whisk all-purpose flour, baking powder, and salt together in a large mixing bowl.
02 -
In a separate bowl, whisk the egg, granulated sugar, milk, vegetable oil, and vanilla extract until fully combined.
03 -
Add the dry mixture to the wet ingredients. Stir gently until a smooth batter forms, avoiding overmixing.
04 -
Lightly spray the waffle iron with nonstick cooking spray. Preheat according to manufacturer instructions.
05 -
Pour an even layer of batter into the preheated waffle iron. Cook for 5 to 7 minutes, or until waffles are golden brown.
06 -
Remove cooked waffles and allow them to cool slightly. Slice each waffle horizontally to create top and bottom halves.
07 -
Spread pizza sauce over the bottom half of each waffle, sprinkle with shredded mozzarella, and distribute sliced pepperoni evenly. Broil until cheese is melted.
08 -
Top with remaining waffle halves and serve immediately while hot.