Try this homemade Mary Nan'S Steak And Potato Casserole recipe the whole family will love. Made with flour, butter, tomato sauce and potatoes. Easy step…
This Mary Nan'S Steak And Potato Casserole relies on simple, everyday ingredients such as round steak, flour, butter or margarine and or 2 cans tomato sauce. It comes together quickly and makes 4 servings, at about 640 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026