6 (10.5 ounce) cans condensed French onion soup
9 pounds ground beef
3 cups dry bread crumbs
6 egg
1-1/2 teaspoons salt
3/4 teaspoon ground black pepper

1/4 cup and 2 tablespoons all-purpose flour
1-1/2 cups ketchup
1-1/2 cups water
1/4 cup and 2 tablespoons Worcestershire sauce
1 tablespoon mustard powder

6 (10.5 ounce) cans condensed French onion soup 9 pounds ground beef 3 cup s dry bread crumbs 6 egg 1 -1/2 teaspoons salt 3/4 teaspoon ground black pepper 1/4 cup and 2 tablespoons all-purpose flour 1 -1/2 cups ketchup 1 -1/2 cups water 1/4 cup and 2 tablespoons Worcestershire sauce 1 tablespoon mustard powder

In a large bowl, mix together 1/3 cup condensed French onion soup with ground beef, bread crumbs, egg, salt and black pepper. Shape into 6 oval patties.
In a large skillet over medium-high heat, brown both sides of patties. Pour off excess fat.
In a small bowl, blend flour and remaining soup until smooth. Mix in ketchup, water, Worcestershire sauce and mustard powder. Pour over meat in skillet. Cover, and cook for 20 minutes, stirring occasionally.