Sausage and Tomato Rigatoni

4 cups rigatoni pasta, uncooked
1lb Italian Sausage, cut into chunks
1 Red Onion, sliced
¼ cup tomato paste
¼ cup Kraft Sun-Dried Tomato Dressing
¼ cup chopped parsley
¼ cup grated Parmesan Cheese

Cook Pasta as directed on package

Meanwhile, brown sausage in large nonstick skillet; drain. Stir in onions and tomato paste; cover. Cook for 15 minutes or until onions are tender and sausage is cooked through, stirring occasionally. Stir in dressing

Toss sausage mixture with pasta. Sprinkle with parsley and cheese.