Start your day right with this Hash Brown Potato Casserole recipe. Made with frozen hash browns, margarine, onion and cornflakes. Easy step-by-step inst…
This Hash Brown Potato Casserole relies on simple, everyday ingredients such as margarine, melted, chopped onion, crushed cornflakes and (8 oz.) carton sour cream. It comes together quickly and makes 4 servings, at about 446 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's an easy way to start the day, whether you're cooking a relaxed weekend breakfast or need something satisfying before a busy morning. Pair it with fresh fruit or your favorite hot drink to round out the meal.
Updated Jun 30, 2026