All-American Barbecue Sandwiches

Ingredients

Amount		Ingredient	Preparation
4 1/2	pounds	ground beef
1 1/2	cups	onion	chopped
2 1/4	cups	ketchup
3	tablespoons	prepared mustard
3	tablespoons	worcestershire sauce
2	tablespoons	vinegar
2	tablespoons	sugar
1	tablespoon	salt
1	tablespoon	black pepper
18	each	hamburger buns	split

Directions

In a Dutch oven, cook beef and onions until meat is browned and onion is tender; drain.

Combine ketchup, mustard, worcestershire, vinegar, sugar, salt and pepper; stir into beef mixture.

Heat through.

Serve on buns.