Last Minute Lasagna

1 24 ounce jar marinara sauce
1 20 ounce package refrigerated large cheese ravioli
2 cups shredded mozarella cheese (8 ounce)
1/2 cup grated parmesan cheese

Heat oven to 375 degrees. Spoon a thin layer of sauce into the bottom of a 9 X 13 baking dish. On top of the sauce, layer a third of the ravioli, half the mozarella, and a third of the sauce; repeat. Top twith remaining third of ravioli and sauce. Sprinkle with parmesan. Cover with foil and bake for 39 minutes. Uncover and bake until bubbling, 5 to 10 minutes.