Barbecue
["3 lb. hamburger", "onion to taste", "2 Tbsp. vinegar", "1/3 to 1/2 c. brown sugar", "1 Tbsp. Worcestershire sauce", "1 Tbsp. mustard", "1 1/2 to 2 c. or more ketchup"]
["Brown hamburger and onion.", "Add rest of ingredients.", "Simmer on low for two hours."]
["hamburger", "onion", "vinegar", "brown sugar", "Worcestershire sauce", "mustard", "ketchup"]