Preheat your oven to 450°F (230°C).
Transfer the rolled-out dough to a baking sheet lined with parchment paper.
Spread the pizza sauce evenly over the dough, leaving a small border around the edges.
Sprinklehalf of the shredded mozzarella cheese over the sauce.
Arrangecooked chicken, mushrooms, and bell pepper slices evenly over the cheese.
Sprinkle the remaining mozzarella cheese on top.
Bake the pizza for 12-15 minutes, or until the crust is golden brown and the cheese is melted and bubbly.
Allow it to cool for a couple of minutes, then slice and serve hot.
Enjoy your delicious chicken, mushroom, and bell pepper pizza!