Italian sausage and tomato rotini

3 cups Rotini pasta, uncooked
1 lb. Italian sausage, casing removed
1 can (14-1/2 oz.) diced tomatoes, undrained
1 Yellow pepper, chopped
1 Onion, chopped
1/4 cup  Balsamic Vinaigrette Dressing
1 cup Finely Shredded Italian* Five Cheese Blend, divided

Cook pasta as directed on package.

Meanwhile, crumble sausage into large skillet. Cook on medium heat 10 min. or until done, stirring frequently; drain. Add next 4 ingredients; stir. Cook 5 min. or until peppers are crisp-tender, stirring occasionally.

Drain pasta. Add to sausage mixture with 1/2 cup cheese; stir. Top with remaining cheese.