Spaghetti Crescent Casserole
["1 lb. ground beef", "1 envelope spaghetti sauce mix", "1/2 c. sour cream", "8 oz. Pillsbury crescent dinner rolls", "2 c. cooked spaghetti", "2 Tbsp. margarine, melted", "1/4 c. chopped onion", "2 c. spaghetti sauce", "1 1/2 c. shredded Mozzarella cheese", "1/3 c. Parmesan cheese"]
["Brown meat and onion; drain.", "Stir in sauce mix and spaghetti sauce; heat until hot and bubbly.", "Combine Mozzarella cheese and sour cream.", "Spread spaghetti into an ungreased 9 x 13-inch baking dish.", "Pour meat mixture over spaghetti.", "Spoon cheese mixture over meat.", "Separate crust dough into two rectangles and place over cheese mixture.", "Combine Parmesan cheese and margarine. Crumble evenly over the dough.", "Bake at 375\u00b0 for 20 to 25 minutes. Bread crumbs, buttered, can be substituted for the rolls."]
["ground beef", "spaghetti sauce mix", "sour cream", "crescent dinner rolls", "margarine", "onion", "spaghetti sauce", "Mozzarella cheese", "Parmesan cheese"]