Try this homemade Hamburger Mashed Potato Casserole recipe the whole family will love. Made with hamburger, cream of mushroom soup, green beans and onio…
This Hamburger Mashed Potato Casserole relies on simple, everyday ingredients such as hamburger, cream of mushroom soup, green beans and onion. It comes together quickly and makes 4 servings, at about 1591 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