Upside-Down Pizza
["2 lb. ground beef", "1 pkg. dry spaghetti sauce mix", "16 oz. tomato sauce or 1 can tomato soup and 1 can water", "1 can crescent rolls", "1/2 c. sour cream (optional)", "1 c. shredded Mozzarella cheese", "1/2 c. chopped onion", "1/4 c. margarine"]
["Brown meat and onion; drain.", "Add spaghetti sauce mix and tomato sauce.", "Simmer 12 to 15 minutes.", "Pour into large casserole dish.", "Drop spoonfuls of sour cream on meat and cover with grated Mozzarella cheese."]
["ground beef", "tomato sauce", "crescent rolls", "sour cream", "Mozzarella cheese", "onion", "margarine"]