2 lbs. ground beef
1/4 c. onions, chopped
1 env. spaghetti sauce mix
16 oz. tomato sauce
1 1/2 c. Mozzarella cheese, grated
1/2 c. sour cream
1 (8 oz.) can refrigerated crescent rolls
2 tbsp. butter, melted
1/3 c. Parmesan cheese

Brown ground beef and onion; drain. Add spaghetti sauce mix and tomato sauce. Simmer gently to let flavors combine. Spread meat mixture into 9"x13" pan. Layer on cheese and sour cream. Top with crescent rolls; brush with butter and sprinkle with Parmesan cheese. Bake at 375 degrees for 20 to 30 minutes. Yield: 8 servings.