Preheat oven to 350°. Cook pasta according to package directions.
Meanwhile, in a large skillet, cook turkey and onion over medium heat until meat is no longer pink. Add garlic. Cook 1 minute longer; drain. Stir in tomatoes, oregano, basil and pepper. Bring to a boil. Reduce heat; simmer, uncovered, 10 minutes.
Drain pasta; stir into turkey mixture. Add spinach and cream; heat through. Transfer to a 13×9-in. baking dish coated with cooking spray. Sprinkle with cheeses. Bake, uncovered, 25-30 minutes or until golden brown.