Sloppy Joes
["1 lb. hamburger meat", "1/2 c. chopped onion", "2/3 c. ketchup", "1 Tbsp. vinegar", "1 Tbsp. sugar", "1 Tbsp. mustard", "1 Tbsp. Worcestershire sauce", "salt and pepper to taste"]
["Brown ground beef and onions.", "Drain.", "Add rest of ingredients.", "Simmer 20 minutes."]
["hamburger", "onion", "ketchup", "vinegar", "sugar", "mustard", "Worcestershire sauce", "salt"]