Salisbury Steak

Ingredients

• 1 1/2 pounds of ground beef
• 1 can (10.5 ounces) of condensed French onion soup
• 1/2 cup of dry bread crumbs
• 1 egg
• 1/4 teaspoon of salt
• 1/8 teaspoon of ground black pepper
• 1 tablespoon of all-purpose flour
• 1/4 cup of ketchup
• 1/4 cup of water
• 1 tablespoon of Worcestershire sauce
• 1/2 teaspoon of mustard powder