Sloppy Joes - cooking recipe

Ingredients

1 lb ground beef
1 tablespoon Worcestershire sauce
1 tablespoon prepared mustard
1 tablespoon brown sugar
1 medium onion (optional)
3 tablespoons ketchup
1 can tomato soup

Preparation

Brown hamburger.
Drain beef well.
Add the rest of the ingredients.
Simmer at least 30 minutes.
Serve on hamburger buns.