Upside-Down Pizza
["2 lb. ground beef", "1/4 c. chopped onions", "1 envelope spaghetti mix", "16 oz. can tomato sauce", "1 1/2 c. Mozzarella cheese, grated", "1/2 c. sour cream", "1 (8 oz.) can refrigerated crescent rolls", "2 Tbsp. melted butter", "1/3 c. Parmesan cheese"]
["Brown beef and onions.", "Drain and add spaghetti mix and tomato sauce.", "Simmer gently.", "Spread meat into 9 x 13-inch pan.", "Layer cheese and sour cream.", "Top with crescent rolls; brush with butter. Sprinkle with Parmesan cheese.", "Bake at 375\u00b0 for 20 to 30 minutes. Makes 8 to 10 servings."]
["ground beef", "onions", "tomato sauce", "Mozzarella cheese", "sour cream", "crescent rolls", "butter", "Parmesan cheese"]