Start your day right with this Mystery Hash Brown Casserole recipe. Made with browns, onion, cream of chicken soup and butter. Easy step-by-step instruc…
This Mystery Hash Brown Casserole relies on simple, everyday ingredients such as small onion, chopped, cream of chicken soup, butter, melted and sour cream. It comes together quickly and makes 4 servings, at about 545 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