2 lb. ground chuck
1 c. chopped onion
2 (8 oz.) cans tomato sauce
1 (1 1/4 oz.) pkg. spaghetti sauce mix
1 (8 oz.) carton sour cream
2 c. shredded mozzarella cheese
1 (8 oz.0 pkg. refrigerated crescent rolls

Cook beef until brown and crumbled. Drain. Stir in tomato sauce and spaghetti sauce mix. Blend and heat through.

Spoon into 13 x 9 x 2 inch baking dish. Top with sour cream and sprinkle with cheese. Unroll crescent rolls and place on top of cheese. Bake uncovered at 350 degrees for 20 minutes. 8 servings.