Speedy Spinach Squares Alfredo Recipe - Pillsbury.com

Ingredients

• 1 can (13.8 oz) refrigerated Pillsbury™ Classic Crust Pizza Crust
• 1 cup frozen cut leaf spinach
• 1/2 cup purchased Alfredo sauce
• 1 jar (4.5 oz) sliced mushrooms, well drained
• 2 cups shredded mozzarella cheese ( 8 oz )
• 4.5 oz cooked sliced ham, cut into 2x1/2-inch strips (1 cup)
• 1/3 cup chopped red bell pepper
• Grated Parmesan cheese, if desired
• Crushed red pepper flakes, if desired