Heat oven to 425°F. Line cookie sheet with cooking parchment paper or lightly spray with cooking spray.
Unroll dough on cookie sheet. Spread pesto evenly over dough. Arrange zucchini slices, slightly overlapping, over pesto. Top with cheese. Drizzle with oil. Lightly sprinkle with salt and pepper.
Bake 15 to 20 minutes or until crust is golden brown and cheese is melted.