Coat a 3-qt. rectangular baking dish with cooking spray. Remove foil and plastic wrap from frozen pasta mixture; return mixture to prepared dish. Thaw in refrigerator 24 to 48 hours. Preheat oven to 375°F. Bake, covered with foil, 10 minutes. Bake, uncovered, 20 minutes more or until heated through and cheese is starting to brown. Sprinkle with basil before serving.