Breakfast Bakes

Hash Brown Breakfast Casserole

Name: Hash Brown Breakfast Casserole
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Yield: 8 servings
Ingredients: 1 (32 oz) bag frozen hash browns, thawed; 6 slices of bacon, cut into 1-inch pieces; 1 large onion, diced; 3 cloves of garlic, minced; 1 cup shredded cheddar cheese; 1/2 cup shredded Monterey Jack cheese; 1/2 cup chopped fresh parsley; 6 large eggs; 1/2 cup heavy cream; Salt and pepper to taste

By Carol Bennett · June 18, 2026 · Breakfast Bakes

Prep20 min

Cook35 min

Total55 min

Serves8

I still remember the first time I made a hash brown breakfast casserole for my family. It was a Sunday morning, and we were all gathering in the kitchen, sleepy-eyed and hungry. I had been experimenting with different breakfast recipes, and this one was a game-changer. The combination of crispy hash browns, creamy scrambled eggs, and savory bacon was a hit with everyone.

As a busy home cook, I love that this recipe is easy to make ahead and can be customized to suit your tastes. Whether you're serving a crowd or just a few, this casserole is sure to become a new favorite. In this recipe, I'll walk you through the steps to create a delicious hash brown breakfast casserole that's perfect for any occasion.

One of the things I love about this recipe is its versatility. You can make it for a special occasion, like a holiday brunch, or for a quick and easy weekday breakfast. The best part is that it's easy to customize with your favorite ingredients, so feel free to get creative and make it your own.

I've made this recipe countless times, and it never fails to impress. The key is to use high-quality ingredients and to not be afraid to get a little creative with the toppings. Whether you're a fan of classic bacon and eggs or like to mix things up with some diced veggies, this casserole is the perfect canvas for your favorite flavors.

Why You’ll Love This Recipe

This recipe is easy to make ahead and can be customized to suit your tastes.
It's perfect for a crowd or for a quick and easy weekday breakfast.
The combination of crispy hash browns, creamy scrambled eggs, and savory bacon is a hit with everyone.
You can make it for a special occasion, like a holiday brunch, or for a quick and easy weekday breakfast.
It's a great way to use up leftover ingredients, like bacon and eggs.
The casserole is easy to slice and serve, making it perfect for a buffet or brunch.
It's a comforting and satisfying dish that's sure to become a new favorite.

Why This Recipe Works

The key to a great hash brown breakfast casserole is to balance the flavors and textures. By using a combination of crispy hash browns, creamy scrambled eggs, and savory bacon, you create a dish that's both satisfying and delicious. The hash browns provide a nice crunch, while the eggs and bacon add richness and flavor.

Another important factor is the cooking technique. By baking the casserole in the oven, you can achieve a golden-brown crust on the top and a creamy, tender interior. This is because the heat from the oven helps to cook the eggs and bacon evenly, while the hash browns get crispy and golden.

Finally, the resting time is crucial. By letting the casserole rest for a few minutes before serving, you allow the flavors to meld together and the eggs to set. This makes the dish easier to slice and serve, and it also helps to prevent the eggs from running all over the plate.

Ingredients You’ll Need

When it comes to making a hash brown breakfast casserole, the ingredients are just as important as the technique. You'll want to use high-quality ingredients, like fresh eggs, thick-cut bacon, and frozen hash browns. Don't be afraid to get creative with the toppings, either - diced veggies, shredded cheese, and chopped herbs are all great additions.

One of the best things about this recipe is that it's easy to find the ingredients. Most grocery stores carry frozen hash browns, and you can always use fresh potatoes if you prefer. The same goes for the bacon and eggs - just be sure to choose high-quality options for the best flavor.

1 (32 oz) bag frozen hash browns, thawedFrozen hash browns are a convenient and affordable option for this recipe. Just be sure to thaw them before using.
6 slices of bacon, cut into 1-inch piecesThick-cut bacon is best for this recipe, as it holds up well to cooking and adds a nice smoky flavor.
1 large onion, dicedA sweet onion, like Vidalia or Maui, works well in this recipe. Just be sure to dice it finely so it cooks evenly.
3 cloves of garlic, mincedFresh garlic is essential for this recipe, as it adds a pungent flavor that complements the bacon and eggs.
1 cup shredded cheddar cheeseA sharp cheddar cheese works well in this recipe, as it adds a nice tanginess to the dish.
1/2 cup shredded Monterey Jack cheeseMonterey Jack cheese is a mild, creamy cheese that adds a nice depth to the dish.
1/2 cup chopped fresh parsleyFresh parsley is a nice addition to this recipe, as it adds a bright, freshness to the dish.
6 large eggsFresh eggs are essential for this recipe, as they provide the richness and creaminess that the dish needs.
1/2 cup heavy creamHeavy cream is a nice addition to this recipe, as it adds a richness and creaminess to the eggs.
Salt and pepper to tasteBe sure to season the dish liberally with salt and pepper, as it brings out the flavors of the other ingredients.

Ingredients for Hash Brown Breakfast Casserole

Equipment You’ll Need

Large skillet or sauté panCutting boardChef's knifeMeasuring cups and spoons9x13 inch baking dishWhiskSpatula

How to Make Hash Brown Breakfast Casserole

1
Preheat the oven to 375°F (190°C).
2
In a large skillet or sauté pan, cook the bacon over medium-high heat until crispy. Remove from heat and set aside.
3
In the same skillet, add the diced onion and cook until translucent. Add the minced garlic and cook for an additional minute.
4
In a large bowl, whisk together the eggs, heavy cream, salt, and pepper.
5
Add the cooked bacon, onion, and garlic to the bowl with the eggs and stir to combine.
6
Add the shredded cheese to the bowl and stir until well combined.
7
Add the thawed hash browns to the bowl and stir until they are evenly coated with the egg mixture.
8
Pour the mixture into a 9x13 inch baking dish and smooth the top.
9
Bake the casserole in the preheated oven for 35-40 minutes, or until the top is golden brown and the eggs are set.
10
Remove the casserole from the oven and let it rest for 10-15 minutes before serving.
11
Slice the casserole into individual servings and garnish with chopped fresh parsley.
12
Serve the casserole hot, garnished with additional parsley if desired.

Expert Tips

Use high-quality ingredients, like fresh eggs and thick-cut bacon, for the best flavor.
Don't overmix the egg mixture, as it can become tough and rubbery.
Let the casserole rest for 10-15 minutes before serving, as it allows the flavors to meld together and the eggs to set.
Use a variety of cheeses, like cheddar and Monterey Jack, for a rich and creamy flavor.
Add some diced veggies, like bell peppers or mushrooms, to the egg mixture for added flavor and nutrition.
Use a 9x13 inch baking dish, as it allows the casserole to cook evenly and prevents it from becoming too thick.
Don't overcrowd the baking dish, as it can cause the casserole to steam instead of bake.
Let the casserole cool completely before refrigerating or freezing, as it helps to prevent moisture from building up.

Common Mistakes to Avoid

Overmixing the egg mixture, which can cause it to become tough and rubbery.
Not letting the casserole rest before serving, which can cause the eggs to be runny and the flavors to not meld together.
Using low-quality ingredients, like thin-cut bacon or old eggs, which can affect the flavor and texture of the dish.
Not cooking the casserole long enough, which can cause the eggs to be undercooked and the hash browns to be raw.
Overcrowding the baking dish, which can cause the casserole to steam instead of bake.
Not using a variety of cheeses, like cheddar and Monterey Jack, which can cause the dish to be bland and lacking in flavor.

Variations and Substitutions

Add some diced ham or sausage to the egg mixture for added protein and flavor.
Use a variety of cheeses, like cheddar, Monterey Jack, and Parmesan, for a rich and creamy flavor.
Add some chopped fresh herbs, like parsley or chives, to the egg mixture for added freshness and flavor.
Use a different type of potato, like sweet potatoes or Yukon golds, for a unique flavor and texture.
Add some diced veggies, like bell peppers or mushrooms, to the egg mixture for added flavor and nutrition.
Use a different type of meat, like cooked chicken or steak, for added protein and flavor.
Add some spice, like diced jalapenos or red pepper flakes, to the egg mixture for added heat and flavor.

What to Serve With Hash Brown Breakfast Casserole

This hash brown breakfast casserole is perfect for serving a crowd, whether it's for a holiday brunch or a quick and easy weekday breakfast. You can serve it with a variety of sides, like toast or fruit, or add some diced veggies, like bell peppers or mushrooms, to the egg mixture for added flavor and nutrition.

Some other ideas for serving this casserole include: serving it with a side of sausage or bacon, adding some shredded cheese to the top, or using a variety of cheeses, like cheddar and Monterey Jack, for a rich and creamy flavor.

Serve with toast or fruitAdd some diced veggies, like bell peppers or mushrooms, to the egg mixtureUse a variety of cheeses, like cheddar and Monterey Jack, for a rich and creamy flavorAdd some spice, like diced jalapenos or red pepper flakes, to the egg mixture for added heat and flavor

Make-Ahead, Storage, Freezing and Reheating

This hash brown breakfast casserole can be made ahead and refrigerated or frozen for later use. To refrigerate, let the casserole cool completely, then cover it with plastic wrap or aluminum foil and store it in the fridge for up to 3 days.

To freeze, let the casserole cool completely, then wrap it tightly in plastic wrap or aluminum foil and store it in the freezer for up to 2 months. When you're ready to serve, thaw the casserole overnight in the fridge, then bake it in the oven at 375°F (190°C) for 20-25 minutes, or until golden brown and heated through.

It's also a good idea to let the casserole rest for 10-15 minutes before serving, as it allows the flavors to meld together and the eggs to set. You can also reheat individual servings in the microwave or oven, if desired.

When reheating, be sure to use a low heat and stir frequently, as the casserole can dry out quickly. You can also add a little bit of milk or cream to the casserole to help keep it moist and creamy.

Frequently Asked Questions

Can I make this casserole ahead of time?

Yes, you can make this casserole ahead of time and refrigerate or freeze it for later use. Just be sure to let it cool completely before storing it, and reheat it in the oven or microwave when you're ready to serve.

Can I use fresh potatoes instead of frozen hash browns?

Yes, you can use fresh potatoes instead of frozen hash browns. Just be sure to peel and dice them finely, and cook them in a skillet until they're tender before adding them to the egg mixture.

Can I add other ingredients to the casserole, like diced ham or sausage?

Yes, you can add other ingredients to the casserole, like diced ham or sausage, to give it more flavor and protein. Just be sure to cook them before adding them to the egg mixture, and adjust the cooking time accordingly.

How long does the casserole take to cook?

The casserole takes about 35-40 minutes to cook, or until the top is golden brown and the eggs are set. Just be sure to check it frequently, as the cooking time may vary depending on your oven and the size of your casserole.

Can I make individual servings of the casserole?

Yes, you can make individual servings of the casserole by using a muffin tin or small baking dishes. Just be sure to adjust the cooking time accordingly, and keep an eye on them to make sure they don't overcook.

How do I store leftover casserole?

You can store leftover casserole in the fridge for up to 3 days, or freeze it for up to 2 months. Just be sure to let it cool completely before storing it, and reheat it in the oven or microwave when you're ready to serve.

Can I make this casserole for a crowd?

Yes, you can make this casserole for a crowd by simply multiplying the ingredients and using a larger baking dish. Just be sure to adjust the cooking time accordingly, and keep an eye on it to make sure it doesn't overcook.

Is this casserole gluten-free?

Yes, this casserole is gluten-free, as long as you use gluten-free ingredients, like gluten-free cheese and bacon. Just be sure to check the labels on your ingredients to make sure they're gluten-free.

The Full Recipe

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