01 - 
                Combine cream of chicken soup, French onion soup, au jus gravy mix, and water in the slow cooker. Stir thoroughly with a spatula until smooth and fully blended without dry pockets.
              
              
              
                02 - 
                Place cubed steaks into the sauce, turning each to coat evenly on both sides, ensuring full flavor absorption.
              
              
              
                03 - 
                Cover the slow cooker and cook on low heat for 6 to 8 hours. Avoid lifting the lid during cooking to maintain steam and ensure tender meat.
              
              
              
                04 - 
                Approximately 30 minutes before serving, whisk cornstarch with cold water until smooth, then pour into the slow cooker. Stir gently to combine without removing the steaks, allowing the gravy to thicken.
              
              
              
                05 - 
                Switch the slow cooker to high and cook uncovered for 30 minutes until gravy reaches desired thickness. Plate the steaks and generously spoon over the glossy gravy.