1 lb. ziti
15 oz. ricotta cheese
1 lb. mozzarella, cut into small cubes
24 oz. jar Prego Traditional Sauce
1/4 c. grated Parmesan
Bring a large pot of salted water to boil and cook ziti according to package directions.
Preheat oven to 350 F.
Mix pasta with ricotta, mozzarella cheese, and sauce.
Add Parmesan and mix again.
Spray a deep 8-inch square pan with cooking spray (do not use butter).
Spread mixture in pan, cover with aluminum foil, and bake for 30 minutes.
Remove foil and bake for another 15 minutes.