Preheat your oven to 400°F (200°C).
Roll out the pizza dough on a floured surface.
Use a round cutter to cut out small circles of dough.
Place the dough circles into a greased mini muffin tin.
Add a spoonful of pizza sauce to each dough circle.
Sprinkle mozzarella cheese generously over the sauce.
Add pepperoni slices on top of the cheese.
Sprinkle grated Parmesan cheese and Italian seasoning.
Bake in the oven for 12-15 minutes or until golden brown.
Remove from the oven and let cool slightly before serving.