Sprinkle 1/2 cup mozzarella cheese into pie crust. Top with tomatoes and set aside. Combine basil and garlic; sprinkle over tomatoes. Set aside.
Mix remaining mozzarella cheese, mayonnaise, Parmesan cheese and pepper together; spread over basil mixture.
Bake at 375 degrees for 35 to 40 minutes, or until golden. Garnish with a few leaves of basil.