Spread 1/4 cup pizza sauce mixture in bottom of baking dish. Arrange 3 cooked noodles over sauce. Spread half of ricotta mixture over noodles. Top with 1/2 cup of the mozzarella cheese, 1 cup sauce mixture, one-third each of the pepperoni, mushrooms, olives and bell pepper. Repeat layers once. Top with remaining noodles, sauce mixture, mozzarella, pepperoni, mushrooms, olives and bell pepper. Sprinkle Parmesan over top. Bake uncovered 30 to 35 minutes or until bubbly. Let stand 15 minutes before serving.