1 lb. ground beef
1 1/2 c. shredded raw potatoes
1/4 c. chopped onion
1 tsp. salt
2 tbsp. Worcestershire sauce
6 slices cheese
1 (8 oz.) can tomato sauce

Mix first 6 ingredients. Put 1/2 mixture in casserole. Pour 1/3 can tomato sauce over mixture. Cover with 3 slices of cheese. Make second layer. Top with rest of tomato sauce. Bake at 350 degrees for 1 hour. Top with rest of cheese when you take casserole from oven.