Upside-Down Pizza
["2 lb. ground beef", "1/2 pkg. dry spaghetti mix", "2 c. shredded Mozzarella cheese", "1/4 c. butter, melted", "1/2 c. chopped onion", "16 oz. can tomato sauce", "1 can crescent rolls"]
["Brown beef; drain.", "Add onion, then add spaghetti mix and tomato sauce.", "Simmer a few minutes, then put into a 9 x 13-inch pan or 2 square pans.", "Add mushrooms and peppers (optional). Cover with cheese.", "Unroll rolls and put over cheese.", "Spread over dough.", "Bake at 350\u00b0 for 30 to 35 minutes.", "Freezes well."]
["ground beef", "Mozzarella cheese", "butter", "onion", "tomato sauce", "crescent rolls"]