01 -
In the bottom of a 6-quart slow cooker, combine cream of chicken soup, French onion soup, au jus gravy mix, and water. Stir well to integrate all ingredients.
02 -
Submerge cubed steaks into the gravy mixture, ensuring each piece is thoroughly coated.
03 -
Cover the slow cooker and cook on low setting for 6-8 hours until meat is tender.
04 -
In a small bowl, whisk together cornstarch and cold water until smooth. Stir this slurry into the cooking liquid in the slow cooker.
05 -
Increase slow cooker to high setting and cook uncovered for 30 minutes until gravy reaches desired thickness. Serve hot.