- 5 minutes
- 15 minutes
- 6 sandwiches
- Add the beef to a 10-inch skillet and cook until it's browned, using a slotted spoon to separate the meat. Discard of any fat.
- Add the soup, ketchup and mustard in the skillet and cook, stirring throughout, until the mixture is hot and boiling. Divide the mix between the buns and serve.