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 Au Gratin Hash Browns Casserole?

You need 8 ingredients. The key ingredients include: 1 (10 3/4 ounce) can cream of chicken soup, 1 (8 ounce) container sour cream, 1/2 cup margarine, melted, 3 tablespoons dried onion flakes, and more.

Is Au Gratin Hash Browns Casserole suitable as breakfast?

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

How do I store leftover Au Gratin Hash Browns Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Au Gratin Hash Browns Casserole Recipe

Name: Au Gratin Hash Browns Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (10 3/4 ounce) can cream of chicken soup; 1 (8 ounce) container sour cream; 1/2 cup margarine, melted; 3 tablespoons dried onion flakes; 1/2 teaspoon salt; 1 (32 ounce) package frozen hash brown potatoes, thawed; 2 1/2 cups shredded cheddar cheese; 2 cups Durkee onions

Start your day right with this Au Gratin Hash Browns Casserole recipe. Made with cream of chicken soup, sour cream, margarine and onion flakes. Easy ste…

This Au Gratin Hash Browns Casserole relies on simple, everyday ingredients such as margarine, melted, dried onion flakes, salt and shredded cheddar cheese. It comes together quickly and makes 4 servings, at about 445 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

Servings: persons

1 (10 3/4 ounce) can cream of chicken soup
1 (8 ounce) container sour cream
1/2 cup margarine, melted
3 tablespoons dried onion flakes
1/2 teaspoon salt
1 (32 ounce) package frozen hash brown potatoes, thawed
2 1/2 cups shredded cheddar cheese
2 cups Durkee onions

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Quick Info

Servings
4 servings
Calories
445 kcal
Category
Breakfast

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