PREHEAT oven to 400° F. Grease 2-quart casserole.
COMBINE sauce and pasta in prepared casserole; sprinkle with cheese.
BAKE for 12 to 14 minutes or until cheese is melted.
FOR FREEZE AHEAD:
PREPARE as above; add 1 additional container (15 ounces) BUITONI Refrigerated Marinara Sauce. Cover; freeze for up to 2 months. Thaw overnight in refrigerator.
PREHEAT oven to 400° F.
BAKE, covered, for 25 to 35 minutes.