Italian Crescent Meat Casserole
["1 lb. ground chuck", "1/2 c. chopped onion or 1 Tbsp. instant minced onion", "1 envelope McCormick or Schilling spaghetti sauce mix", "1 1/2 c. shredded Mozzarella or Cheddar cheese", "1 (8 oz.) can tomato sauce", "1/2 c. dairy sour cream", "1 (8 oz.) can Pillsbury crescent dinner rolls", "1/2 c. grated Parmesan cheese", "2 Tbsp. margarine or butter, melted"]
["Heat oven to 375\u00b0.", "In frypan, brown ground chuck and onion; drain.", "Stir in sauce mix and tomato sauce; heat until hot and bubbly.", "Combine cheese and sour cream.", "Pour hot meat mixture into greased 12 x 8-inch or 13 x 9-inch baking dish.", "Spoon cheese mixture over meat."]
["ground chuck", "onion", "Mozzarella", "tomato sauce", "sour cream", "crescent dinner rolls", "Parmesan cheese", "margarine"]