Try this homemade Potato Casserole O'Brien recipe the whole family will love. Made with potatoes O'Brien, cream of chicken soup, sour cream and Cheddar …
This Potato Casserole O'Brien relies on simple, everyday ingredients such as bag potatoes o'brien, thawed, cream of chicken soup, sour cream and shredded cheddar cheese. It comes together quickly and makes 4 servings, at about 898 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