Layered Spaghetti Casserole
["1 lb. ground beef", "1 (30 oz.) jar spaghetti sauce", "8 oz. spaghetti, cooked and drained", "2 eggs, beaten", "1/3 c. grated Parmesan cheese", "15 oz. part skim Ricotta cheese", "1/2 c. chopped fresh parsley", "1 c. shredded Mozzarella cheese"]
["Heat oven to 350\u00b0.", "Cook beef in 10-inch skillet over medium-high heat, stirring occasionally, until brown; drain.", "Stir in spaghetti sauce.", "Remove from heat.", "Mix spaghetti, eggs and Parmesan cheese.", "Spread in ungreased rectangular baking dish (13 x 9 x 2-inch)."]
["ground beef", "spaghetti sauce", "eggs", "Parmesan cheese", "Ricotta cheese", "parsley", "Mozzarella cheese"]