Starting at center, press dough in bottom and up side of pie plate to form crust.
In small bowl, mix pizza sauce and mushrooms; spoon onto dough.
Layer with olives, 3⁄4 cup of the mozzarella cheese, the spinach and remaining 3⁄4 cup mozzarella cheese.
Unroll remaining can of dough on work surface.
Starting at center, press dough into 9-inch round; place dough over filling.
Pinch edges of dough together to seal; roll up edge of dough or flute to form rim.
Cut several slits in dough.
Brush with oil; sprinkle with Parmesan cheese.
Bake 35 to 40 minutes or until deep golden brown.
Notes / Tips / Wine Advice:
Eat your spinach! Mom was right, spinach is very good for you. It’s rich in iron, calcium and vitamin A. Look for prewashed spinach leaves to save time.