Stuffed Spinach Shells
["12 oz. pkg. jumbo macaroni shells", "2 (9 oz.) frozen creamed spinach in pouch", "15 oz. Ricotta cheese", "8 oz. shredded Mozzarella cheese", "1 tsp. salt", "1/4 tsp. pepper", "32 oz. jar spaghetti sauce"]
["Prepare shells and spinach as label directs.", "Pour spinach into large bowl; cool slightly.", "Add Ricotta, Mozzarella, salt and pepper.", "Stuff each shell with mixture.", "Arrange in casserole; spoon spaghetti sauce on and around shells to cover.", "Bake at 350\u00b0 for 30 minutes."]
["jumbo macaroni", "frozen creamed spinach", "Ricotta cheese", "Mozzarella cheese", "salt", "pepper", "spaghetti sauce"]