1 lb. ziti, cooked & drained
8 oz. shredded Mozzarella
3 1/2 c. spaghetti sauce
1 (15 oz.) container ricotta
1 egg, slightly beaten
1/4 c. Parmesan cheese

Mix first 4 ingredients and 1 1/2 cups of spaghetti sauce in a bowl. In a 2 1/2 quart baking dish spread 1/2 cup spaghetti sauce. Add ziti mixture and top with remaining 1 1/2 cups of spaghetti sauce. Sprinkle with 1/2 cup of Parmesan cheese. Bake at 375 degrees for 30 minutes or until top slightly browned.