Pizza Casserole
["1 (7 oz.) pkg. spaghetti noodles", "2 Tbsp. butter or margarine", "1/3 c. grated Parmesan cheese", "2 eggs, well beaten", "1 lb. ground beef or chuck", "2 small onions, chopped", "1 large jar (32 oz.) spaghetti sauce (your favorite)", "3 to 4 c. shredded Mozzarella cheese", "1 (3 1/2 oz.) pkg. sliced pepperoni"]
["Cook spaghetti according to package directions, rinse and drain.", "Combine noodles with butter, grated Parmesan cheese and eggs.", "Spoon into greased 9 x 13-inch baking pan.", "Brown ground meat with onions; drain.", "Spoon atop spaghetti.", "Pour spaghetti sauce over all and sprinkle liberally with Mozzarella cheese. Arrange slices of pepperoni over the surface.", "Cover with foil and bake in preheated 350\u00b0 oven for 20 minutes.", "Remove foil and continue baking 15 minutes.", "Let stand 5 to 10 minutes before cutting into serving pieces.", "Makes 8 to 10 servings."]
["noodles", "butter", "Parmesan cheese", "eggs", "ground beef", "onions", "Mozzarella cheese", "pepperoni"]