1In 2-quart saucepan, cook and drain pasta as directed on package, omitting salt.
2Meanwhile, in 12-inch nonstick skillet, cook turkey, Italian seasoning and salt over medium-high heat 6 to 8 minutes, stirring occasionally, until turkey is no longer pink; drain.
3Stir spinach into turkey. Cook uncovered over medium heat 2 to 3 minutes, stirring occasionally, until spinach is wilted. Stir in pasta sauce and tomatoes. Cook 2 to 3 minutes, stirring occasionally, until thoroughly heated. Stir in pasta.
4Sprinkle with cheese; reduce heat to low. Cover; cook about 5 minutes or until cheese is melted.