Sloppy Joes
["2 lb. ground round", "1 medium onion, chopped", "salt and pepper", "15 oz. can tomato sauce", "1/2 c. vinegar", "1/2 c. brown sugar", "4 Tbsp. barbecue sauce", "2 Tbsp. mustard", "3 tsp. Worcestershire sauce"]
["In large saucepan, cook onions until transparent.", "Add ground round, salt and pepper to taste.", "Cook until ground round is brown on low temperature."]
["ground round", "onion", "salt", "tomato sauce", "vinegar", "brown sugar", "barbecue sauce", "mustard", "Worcestershire sauce"]