2 lb. ground beef
2 (28 oz.) cans tomato puree
1 (14-15 oz.) can tomato sauce
1 med. onion, chopped
2 tsp. pepper
1 1/2 tsp. salt
1 tbsp. sugar
1 tbsp. chili powder
3 tbsp. Worcestershire sauce

Brown ground beef in skillet or Dutch oven thoroughly. Drain fat. Add chopped onion and mix. Add puree and tomato sauce and seasonings. Let simmer 2-3 hours. Serve over spaghetti.