2 lb. hamburger, browned with 1/2 c. onion
1 pkg. spaghetti mix
1 c. tomato sauce (16 oz.)
1 sm. carton sour cream
1 can crescent rolls
2 c. mozzarella cheese

Simmer and put in bottom of pan. Spread sour cream on top of this mixture. Add mozzarella cheese. Top with 1 can crescent rolls. Lay the rolls crosswise on the pan mixture. Brush rolls with melted butter and sprinkle with Parmesan cheese. Bake at 375 degrees for 1/2 hour in a 9 x 13 inch pan.