Make ahead Manicotti

Ingredients:
1 (15 ounce) container ricotta cheese
1 (10 ounce) package frozen chopped spinach, thawed and squeezed dry
1 1/2 cups shredded mozzarella cheese, divided
3/4 cup shredded Parmesan cheese, divided
1 egg
2 teaspoons minced fresh parsley
1/2 teaspoon onion powder
1/2 teaspoon pepper
1/8 teaspoon garlic powder
2 (28 ounce) jars spaghetti sauce
1 1/2 cups water
1 (8 ounce) package manicotti shells(uncooked)

Directions: 
1. In a large bowl, combine ricotta, spinach, 1 cup mozzarella, 1/4 cup Parmesan, egg, parsley, onion powder, pepper and garlic powder.
2. In a different bowl, combine spaghetti sauce and water; spread 1 cup sauce in an ungreased 13-in. x 9-in. x 2-in. baking dish. 
3. Stuff uncooked manicotti with spinach mixture; arrange over sauce. Pour remaining sauce over manicotti. Sprinkle with remaining mozzarella and Parmesan. Cover and refrigerate overnight. 
4. Remove from the refrigerator 30 minutes before baking. Bake, uncovered, at 350 degrees F for 40-50 minutes or until heated through.


Note: Cooked ground beef can be added to spinach mixture if desired.