Sausage and Tomato Rigatoni

4 cups rigatoni pasta (8 oz.), uncooked

1 lb.  Italian sausage, cut into chunks

1 red onion, sliced

1/4 cup  tomato paste

1/4 cup KRAFT Sun-Dried Tomato Dressing

1/4 cup  chopped fresh parsley

1/4 cup KRAFT 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 15 min. 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.

*Courtesy of kraftfoods.com*