How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Frozen Hash Brown Casserole?

You need 10 ingredients. The key ingredients include: 2 lb. frozen hash brown potatoes, partially thawed, 1/2 c. chopped onions, 1 tsp. salt, 1/4 tsp. pepper, and more.

Is Frozen Hash Brown Casserole suitable as breakfast?

Yes, Frozen Hash Brown Casserole falls under the Breakfast category and is a great choice for this type of meal.

How do I store leftover Frozen Hash Brown Casserole?

Keep frozen in an airtight container for up to 1–2 months. Let it soften for a few minutes before serving.

Frozen Hash Brown Casserole Recipe

Name: Frozen Hash Brown Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 lb. frozen hash brown potatoes, partially thawed; 1/2 c. chopped onions; 1 tsp. salt; 1/4 tsp. pepper; 1- 16 oz. carton sour cream; 1/4 c. butter, melted; 1-10 1/4 oz. can cream of chicken soup; 2 c. shredded cheddar cheese; 1 1/2 c. crushed cornflakes; 1/4 c. melted butter

Start your day right with this Frozen Hash Brown Casserole recipe. Made with frozen hash brown potatoes, onions, salt and pepper. Easy step-by-step inst…

This Frozen Hash Brown Casserole relies on simple, everyday ingredients such as chopped onions, salt, pepper and carton sour cream. It comes together quickly and makes 4 servings, at about 1051 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

Serves 4 Breakfast

1051

kcal

Calories

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

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Frozen Hash Brown Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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