Breakfast Bakes

Hash Brown Casserole

Name: Hash Brown Casserole
Prep time: 30 min
Cook time: 45 min
Total time: 75 min
Yield: 6 servings
Ingredients: 2 lbs (900g) Russet potatoes, peeled and grated; 1 large onion, diced; 2 cloves garlic, minced; 1 cup (115g) grated cheddar cheese; 1/2 cup (55g) grated Monterey Jack cheese; 1/4 cup (55g) all-purpose flour; 1 tsp (5g) salt; 1/2 tsp (2g) black pepper; 2 tbsp (30g) unsalted butter, melted; 1 cup (235ml) heavy cream; 2 eggs, beaten

By Priya Norwood · June 19, 2026 · Breakfast Bakes

Prep30 min

Cook45 min

Total75 min

Serves6

I still remember the first time I had Hash Brown Casserole at a family gathering. It was love at first bite - the combination of crispy, golden-brown hash browns, creamy sauce, and melted cheese was absolute perfection. Since then, I've been perfecting my own recipe, and I'm excited to share it with you today.

This Hash Brown Casserole is a staple in my household, and I'm sure it will become one in yours too. It's perfect for breakfast, brunch, or even dinner, and it's incredibly easy to make. The best part? It's a one-dish wonder, making cleanup a breeze.

What I love most about this recipe is its versatility. You can customize it to your liking by adding your favorite ingredients, such as diced ham, bell peppers, or mushrooms. And the best part? It's a great way to use up leftover vegetables and cheese.

In this recipe, we'll walk through the steps to make a delicious Hash Brown Casserole from scratch. From preparing the hash browns to assembling the casserole, we'll cover it all. So, let's get started!

Whether you're a busy parent looking for a quick and easy breakfast solution or a brunch enthusiast searching for a new favorite dish, this Hash Brown Casserole is sure to become a staple in your household. So, go ahead, give it a try, and enjoy the ooohs and ahhhs from your family and friends!

Why You’ll Love This Recipe

This recipe is easy to make and requires minimal cleanup.
It's a great way to use up leftover vegetables and cheese.
The dish is perfect for breakfast, brunch, or dinner.
It's a one-dish wonder, making it easy to serve and transport.
You can customize it to your liking by adding your favorite ingredients.
It's a crowd-pleaser, perfect for family gatherings and potlucks.

Why This Recipe Works

The key to a great Hash Brown Casserole is in the layering. By alternating between starchy hash browns and creamy sauce, we create a dish that's both filling and flavorful. The hash browns absorb the sauce, creating a creamy, cheesy center that's simply irresistible.

Another important aspect of this recipe is the use of high-quality ingredients. From the freshness of the vegetables to the richness of the cheese, every component plays a crucial role in the final dish. By using real ingredients and avoiding preservatives, we ensure that our Hash Brown Casserole is not only delicious but also healthy.

The cooking technique is also crucial in this recipe. By baking the casserole in a hot oven, we achieve a golden-brown crust that's crispy and flavorful. And by letting it rest before serving, we allow the flavors to meld together, creating a dish that's truly greater than the sum of its parts.

Ingredients You’ll Need

When it comes to making a delicious Hash Brown Casserole, the ingredients are crucial. We'll be using a combination of fresh vegetables, high-quality cheese, and creamy sauce to create a dish that's both flavorful and filling. In this section, we'll walk through the ingredients you'll need to make this recipe, and provide some tips on how to choose the best ones.

From the hash browns to the cheese, every ingredient plays a vital role in the final dish. So, let's take a closer look at what we'll be using, and why.

2 lbs (900g) Russet potatoes, peeled and gratedChoose high-starch potatoes like Russet or Idaho for the best results. Grate them just before using to prevent browning.
1 large onion, dicedUse a sweet onion like Vidalia or Maui for the best flavor. Dice it finely to ensure it cooks evenly.
2 cloves garlic, mincedMince the garlic just before using to release its natural oils and flavor compounds.
1 cup (115g) grated cheddar cheeseChoose a high-quality cheddar cheese with a rich, sharp flavor. Grate it just before using to prevent clumping.
1/2 cup (55g) grated Monterey Jack cheeseUse a mild cheese like Monterey Jack to balance out the sharpness of the cheddar. Grate it just before using to prevent clumping.
1/4 cup (55g) all-purpose flourUse a high-quality all-purpose flour with a neutral flavor. Whisk it well before using to remove any lumps.
1 tsp (5g) saltUse a flaky sea salt or kosher salt for the best flavor. Sprinkle it evenly over the dish to bring out the natural flavors of the ingredients.
1/2 tsp (2g) black pepperUse a freshly ground black pepper for the best flavor. Sprinkle it evenly over the dish to add depth and complexity.
2 tbsp (30g) unsalted butter, meltedUse a high-quality unsalted butter with a rich, creamy flavor. Melt it just before using to prevent it from solidifying.
1 cup (235ml) heavy creamChoose a high-quality heavy cream with a rich, creamy texture. Whisk it well before using to remove any lumps.
2 eggs, beatenUse fresh eggs with a rich, creamy texture. Beat them well before using to incorporate air and create a smooth, even mixture.

Equipment You’ll Need

Large bowlGrater or food processor with shredding attachmentCutting boardChef's knifeMeasuring cups and spoonsWhiskInstant-read thermometer

How to Make Hash Brown Casserole

1
Preheat your oven to 375°F (190°C).
2
In a large bowl, combine the grated potatoes, diced onion, minced garlic, salt, and black pepper. Mix well to combine.
3
In a separate bowl, whisk together the flour, melted butter, heavy cream, and beaten eggs. Pour the mixture over the potato mixture and stir until everything is well coated.
4
In a greased 9x13-inch baking dish, create a layer of hash browns. You can use about half of the potato mixture for this layer.
5
Sprinkle half of the grated cheddar cheese and half of the grated Monterey Jack cheese over the hash browns.
6
Repeat the layers, starting with the remaining hash browns, then the remaining cheese.
7
Cover the dish with aluminum foil and bake for 45 minutes.
8
Remove the foil and continue baking for an additional 20-25 minutes, or until the top is golden brown and the casserole is set.
9
Remove the casserole from the oven and let it rest for 10-15 minutes before serving.
10
Use an instant-read thermometer to check the internal temperature of the casserole. It should reach 165°F (74°C) for food safety.
11
Slice the casserole into portions and serve hot, garnished with chopped fresh herbs if desired.

Expert Tips

To prevent the hash browns from browning, grate them just before using and soak them in cold water for about 30 minutes. Drain and pat dry with paper towels before using.
Use a variety of cheeses for the best flavor. Cheddar and Monterey Jack work well together, but you can also try other combinations like mozzarella and parmesan.
Don't overmix the potato mixture, as this can make the casserole dense and heavy.
Let the casserole rest for at least 10-15 minutes before serving. This will allow the flavors to meld together and the casserole to set.
Experiment with different ingredients to make the casserole your own. Try adding diced ham, bell peppers, or mushrooms to the potato mixture for added flavor and texture.
To freeze the casserole, assemble it up to the point of baking, then cover it with plastic wrap or aluminum foil and freeze for up to 3 months. Thaw overnight in the refrigerator, then bake as directed.

Common Mistakes to Avoid

Not grating the potatoes just before using, which can cause them to brown and become unappetizing.
Overmixing the potato mixture, which can make the casserole dense and heavy.
Not letting the casserole rest before serving, which can cause it to fall apart and lose its texture.
Not using high-quality ingredients, which can affect the flavor and texture of the final dish.
Not checking the internal temperature of the casserole, which can lead to food safety issues.
Not freezing the casserole correctly, which can cause it to become soggy or develop off-flavors.

Variations and Substitutions

Add diced ham or cooked bacon to the potato mixture for added smokiness and flavor.
Use different types of cheese, such as mozzarella or parmesan, for a unique flavor profile.
Add diced bell peppers or mushrooms to the potato mixture for added flavor and texture.
Use sweet potatoes instead of Russet potatoes for a sweeter, nuttier flavor.
Add a sprinkle of chopped fresh herbs, such as parsley or chives, on top of the casserole before serving.
Use a variety of spices, such as paprika or garlic powder, to add depth and complexity to the dish.
Make individual portions of the casserole in ramekins or mini cast-iron skillets for a fun and easy breakfast or brunch option.

What to Serve With Hash Brown Casserole

This Hash Brown Casserole is perfect for serving at breakfast, brunch, or dinner. It's a great side dish or main course, and it pairs well with a variety of other dishes. Try serving it with scrambled eggs, crispy bacon, or sausage for a hearty breakfast. Or, serve it alongside a green salad or roasted vegetables for a lighter option.

Some other ideas for serving this casserole include:

Scrambled eggsCrispy baconSausageGreen saladRoasted vegetablesFresh fruit

Make-Ahead, Storage, Freezing and Reheating

This Hash Brown Casserole can be stored in the refrigerator for up to 3 days or frozen for up to 3 months. To refrigerate, let the casserole cool completely, then cover it with plastic wrap or aluminum foil and refrigerate. To freeze, assemble the casserole up to the point of baking, then cover it with plastic wrap or aluminum foil and freeze. Thaw overnight in the refrigerator, then bake as directed.

To reheat the casserole, bake it in a preheated oven at 350°F (180°C) for about 20-25 minutes, or until it's hot and bubbly. You can also reheat individual portions in the microwave or toaster oven.

Some tips for storing and reheating this casserole include:

Let the casserole cool completely before refrigerating or freezing to prevent the growth of bacteria.

Use airtight containers or freezer bags to store the casserole and prevent freezer burn.

Label and date the containers or bags so you can easily keep track of how long they've been stored.

Frequently Asked Questions

Can I make this casserole ahead of time?

Yes, you can make this casserole ahead of time. Assemble it up to the point of baking, then cover it with plastic wrap or aluminum foil and refrigerate for up to 24 hours or freeze for up to 3 months. Thaw overnight in the refrigerator, then bake as directed.

Can I use frozen hash browns instead of fresh?

Yes, you can use frozen hash browns instead of fresh. Just thaw them first and pat dry with paper towels to remove excess moisture.

Can I add other ingredients to the casserole?

Yes, you can add other ingredients to the casserole to make it your own. Try adding diced ham, bell peppers, or mushrooms to the potato mixture for added flavor and texture.

How do I prevent the casserole from becoming soggy?

To prevent the casserole from becoming soggy, make sure to grate the potatoes just before using and soak them in cold water for about 30 minutes. Drain and pat dry with paper towels before using. Also, don't overmix the potato mixture, and let the casserole rest for at least 10-15 minutes before serving.

Can I freeze the casserole after it's been baked?

Yes, you can freeze the casserole after it's been baked. Let it cool completely, then cover it with plastic wrap or aluminum foil and freeze for up to 3 months. Thaw overnight in the refrigerator, then reheat in the oven or microwave until hot and bubbly.

How do I reheat the casserole?

Can I make individual portions of the casserole?

Yes, you can make individual portions of the casserole. Use ramekins or mini cast-iron skillets and fill them with the potato mixture. Bake in a preheated oven at 375°F (190°C) for about 20-25 minutes, or until the tops are golden brown and the casseroles are set.

How do I prevent the casserole from becoming dry?

To prevent the casserole from becoming dry, make sure to use high-quality ingredients and don't overbake it. Also, let the casserole rest for at least 10-15 minutes before serving to allow the flavors to meld together.

The Full Recipe

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