Try this homemade Mashed Potato Beef Casserole recipe the whole family will love. Made with bacon strips, ground beef, onion and mushrooms. Easy step-by…
This Mashed Potato Beef Casserole relies on simple, everyday ingredients such as bacon strips, ground beef, large onion, chopped and mushrooms, sliced. It comes together quickly and makes 4 servings, at about 956 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026