Try this homemade Mashed Potato Casserole recipe the whole family will love. Made with cream cheese, garlic, green onion and salt. Easy step-by-step ins…
This Mashed Potato Casserole relies on simple, everyday ingredients such as fresh minced garlic, salt and pepper, sour cream and egg, lightly beaten. It comes together quickly and makes 4 servings, at about 991 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