1 onion
1-2 lb. ground round
1/8 tsp. garlic powder
1/2-1 tsp. salt
1 (28 oz.) can tomatoes
1 (12 oz.) can tomato paste
2 tbsp. Worcestershire sauce
1 (4 oz.) can mushrooms
1 tsp. chili powder
1/2 sm. pkg. Velveeta cheese or 2 lg. spoonfuls Cheez Whiz

Brown onion and meat. Drain. Add spices, tomatoes, tomato paste, Worcestershire and mushrooms. Simmer covered at least 1/2 hour. Shortly before serving add the cheese and allow to melt. Stir well. Serve over spaghetti.