Preheat your oven to 400°F (200°C).
Roll out the pizza dough on a floured surface.
Cut the dough into small circles using a cookie cutter or glass.
Place the dough circles on a baking sheet lined with parchment paper.
Lightly brush each circle with olive oil.
Spread a small spoonful of pizza sauce on each dough circle.
Sprinkle shredded mozzarella cheese over the sauce.
Add pepperoni, bell peppers, and olives on top.
Sprinkle Italian seasoning over the toppings.
Bake for 12-15 minutes, or until golden and bubbly.