01 -
In a mixing bowl, whisk together flour, baking powder, and salt until evenly blended.
02 -
In a separate bowl, whisk egg with sugar, milk, vegetable oil, and vanilla extract until fully incorporated.
03 -
Gradually blend the dry ingredients into the wet mixture, stirring until the batter is smooth and lump-free.
04 -
Lightly coat the surface of the waffle iron with non-stick cooking spray and preheat according to manufacturer's instructions.
05 -
Pour portions of batter into the preheated waffle iron and cook for 5 to 7 minutes, or until golden and set.
06 -
Remove waffles and slice each horizontally into two halves.
07 -
Spread pizza sauce evenly over the bottom waffle halves. Distribute mozzarella and arrange sliced pepperoni on top.
08 -
Place topped waffle halves on a tray and broil briefly until the cheese is just melted.
09 -
Cover fillings with the top halves of the waffles, press gently, and serve immediately.