Try this homemade Turkey Supreme Casserole recipe the whole family will love. Made with leftover turkey, sour cream, mushroom soup and margarine. Easy s…
This Turkey Supreme Casserole relies on simple, everyday ingredients such as to 4 c. leftover turkey, pt. sour cream, mushroom soup and margarine, melted. It comes together quickly and makes 4 servings, at about 319 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