01 -
Heat the oven to 400°F. Line a large baking sheet with parchment paper or foil and lightly grease if using foil.
02 -
Cut each mozzarella string cheese stick into 3 equal pieces, making 24 pieces total. Keep them cold while you prepare the dough.
03 -
In a small bowl, stir together the melted butter, parmesan, oregano, garlic powder, and salt.
04 -
Unroll the pizza dough on a lightly floured surface and press it into an even rectangle. Cut into 24 squares with a knife or pizza wheel.
05 -
Place 1 piece of mozzarella in the center of each dough square. Pull the dough around the cheese and pinch the seams tightly closed.
06 -
Arrange the stuffed dough pieces seam-side down on the baking sheet. Brush the tops with the garlic-herb butter and press 1 pepperoni slice onto each piece.
07 -
Bake for 10-12 minutes, until puffed and golden brown. Rest for 2 minutes, then serve warm with pizza sauce for dipping.