Heat oven to 350 degrees F. Spray 11x7-inch (2-quart) glass baking dish with cooking spray.
Cook and drain pasta as directed on package. In large bowl, mix pasta, cooking sauce, sausage, tomatoes and 1/2 cup of the cheese. Spread in baking dish.
Cover; bake 20 minutes. Uncover; bake 10 to 15 minutes longer or until hot in center and bubbly around edges, sprinkling with remaining 1/2 cup cheese during last 5 minutes of baking.