Barbecued Hamburger
["1 lb. ground beef", "3/4 c. onion", "1 to 2 Tbsp. prepared mustard", "1 to 2 Tbsp. vinegar", "1 c. celery", "1 small bottle ketchup", "1/2 c. sugar", "salt and pepper to taste"]
["Brown ground beef and drain.", "Combine celery and onion with beer.", "Cook until tender.", "Add ketchup, mustard, sugar, vinegar, salt and pepper.", "Great Sloppy Joes!"]
["ground beef", "onion", "mustard", "vinegar", "celery", "ketchup", "sugar", "salt"]