Breakfast Casserole With Hash Browns

Highlighted under: Family Comfort Food Ideas

I absolutely love starting my day with this Breakfast Casserole with Hash Browns. It's hearty, filling, and incredibly easy to make, allowing me to focus on my morning routine instead of being in the kitchen for too long. The crispy hash browns act as a delicious base, soaking up the flavors of the eggs and cheese. This dish is perfect for busy weekdays or leisurely weekends, and it always garners compliments when I serve it to friends and family.

Tabitha Collins

Created by

Tabitha Collins

Last updated on 2026-02-01T15:25:36.650Z

When I first ventured into making casseroles, I was unsure how to balance the flavors. After several attempts, I realized that using crispy hash browns not only adds an excellent texture but also enhances the overall taste. The secret is to ensure the hash browns are lightly browned before adding the egg mixture; it makes a world of difference!

This dish quickly became a favorite in my household. I've experimented with adding different vegetables and meats, and I found that bell peppers and turkey sausage give it a wonderful kick. Plus, it's a great way to clean out the fridge!

Why You Will Love This Recipe

  • Hearty and filling with the perfect crispy base
  • Customizable with your favorite veggies and meats
  • Great for meal prep and serving a crowd

Choosing the Right Hash Browns

The foundation of this casserole lies in the type of hash browns you choose. While frozen hash browns are convenient, selecting ones that are pre-seasoned or diced can elevate the flavor of the dish significantly. Look for varieties that guarantee a crispy texture after baking, as this will ensure a delightful contrast to the creamy egg mixture. To achieve that perfect golden color, avoid overcrowding the baking dish during the initial baking step.

For those looking for a homemade alternative, you can shred your own potatoes. Simply grate them and squeeze out excess moisture to keep the casserole from becoming soggy. A mix of russet and sweet potatoes can introduce a new flavor profile and added nutrients, making your breakfast even more nourishing.

Ingredient Customizations

One of the best parts about this casserole is its adaptability. You can incorporate your favorite vegetables such as spinach, mushrooms, or zucchini. Just be sure to sauté any vegetables first to remove excess moisture, which can prevent the dish from setting properly. If you prefer a meat-free version, consider using vegetarian sausage or simply omitting the protein altogether while adding more vegetables for extra volume.

Additionally, cheese options can be switched up based on personal preferences. While cheddar is traditional and flavorful, swapping it for pepper jack can add a kick, or mozzarella for a creamier texture. Start with about a cup of cheese and adjust according to your taste. For a lower-fat version, you can use reduced-fat cheese options without sacrificing too much flavor.

Make-Ahead and Storage Tips

This Breakfast Casserole can easily be made ahead of time, making it a great option for busy mornings. Prepare the hash browns and egg mixture the night before, keeping them separate in the refrigerator. Assemble and bake in the morning for a hot, freshly made breakfast. Alternatively, assemble the entire casserole in advance and store it in the fridge overnight. Just remember to leave enough time for it to bake thoroughly in the morning, adjusting the baking time if it's cold from the fridge.

If you have leftovers, they can be stored in an airtight container in the refrigerator for up to four days. Reheat individual portions in the microwave for 1-2 minutes or restore the entire dish in the oven at 350°F (175°C) for about 15-20 minutes until warmed through. Freezing is also an option; simply slice the casserole and wrap portions tightly before placing in the freezer. When ready to eat, thaw overnight in the fridge before reheating.

Ingredients

Gather the following ingredients for this delicious breakfast casserole:

Ingredients

  • 1 package (20 oz) frozen hash browns
  • 1 cup shredded cheddar cheese
  • 6 large eggs
  • 1 cup milk
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 1/2 cup diced onion
  • 1/2 cup diced bell pepper
  • 1 cup cooked sausage (optional)

Ensure everything is fresh and ready for assembly!

Instructions

Follow these steps to create your breakfast casserole:

Prepare the Hash Browns

Preheat your oven to 400°F (200°C). Spread the frozen hash browns evenly in a greased 9x13 inch baking dish. Bake for 25 minutes or until lightly golden.

Make the Egg Mixture

In a large bowl, whisk together the eggs, milk, salt, and black pepper. Stir in the cheese, diced onion, bell pepper, and sausage if using.

Assemble the Casserole

Once the hash browns are done, pour the egg mixture over the baked hash browns. Spread evenly and return to the oven.

Bake and Serve

Bake for an additional 20 minutes, or until the eggs are set and the top is lightly browned. Let it sit for 5 minutes before slicing and serving.

Enjoy your delicious breakfast casserole!

Pro Tips

  • For added flavor, consider seasoning your egg mixture with your favorite herbs or adding a bit of hot sauce for heat. It's also great with a dollop of sour cream on top when serving.

Troubleshooting Common Issues

If your casserole comes out rubbery or overly dense, it may be due to overmixing the egg mixture. A gentle fold of the ingredients is essential to avoid incorporating too much air. Additionally, check that your hash browns are well-baked before adding the egg layer; they should ideally be golden and crispy to provide structure.

Conversely, if the casserole appears too dry after baking, consider increasing the amount of milk slightly in your egg mixture next time, or adding a layer of cheese on top during the last 5-10 minutes of cooking to create a moist topping.

Serving Suggestions

This Breakfast Casserole can be a star on its own, or you can serve it alongside fresh fruit, a light salad, or crispy bacon to create a well-rounded breakfast spread. For a refreshing touch, consider topping slices with a dollop of salsa or a scoop of avocado for added flavor and creaminess.

If you're hosting a brunch or a larger gathering, pair the casserole with a variety of pastries, muffins, or biscuits to give guests options. A serve-yourself coffee bar or freshly squeezed juice can also complement this hearty meal, making it a delightful and satisfying experience for everyone.

Questions About Recipes

→ Can I make this casserole ahead of time?

Absolutely! You can assemble it the night before, refrigerate, and bake it in the morning.

→ Can I freeze leftovers?

Yes, this casserole freezes well. Just make sure to store it in an airtight container.

→ What can I use instead of hash browns?

You can use tater tots or even sliced zucchini if you're looking for a healthier option.

→ Can I add other ingredients?

Definitely! Feel free to add ingredients like spinach, mushrooms, or bacon to make it your own.

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Breakfast Casserole With Hash Browns

I absolutely love starting my day with this Breakfast Casserole with Hash Browns. It's hearty, filling, and incredibly easy to make, allowing me to focus on my morning routine instead of being in the kitchen for too long. The crispy hash browns act as a delicious base, soaking up the flavors of the eggs and cheese. This dish is perfect for busy weekdays or leisurely weekends, and it always garners compliments when I serve it to friends and family.

Prep Time15 minutes
Cooking Duration45 minutes
Overall Time1 hour

Created by: Tabitha Collins

Recipe Type: Family Comfort Food Ideas

Skill Level: Beginner

Final Quantity: 8 servings

What You'll Need

Ingredients

  1. 1 package (20 oz) frozen hash browns
  2. 1 cup shredded cheddar cheese
  3. 6 large eggs
  4. 1 cup milk
  5. 1 tsp salt
  6. 1/2 tsp black pepper
  7. 1/2 cup diced onion
  8. 1/2 cup diced bell pepper
  9. 1 cup cooked sausage (optional)

How-To Steps

Step 01

Preheat your oven to 400°F (200°C). Spread the frozen hash browns evenly in a greased 9x13 inch baking dish. Bake for 25 minutes or until lightly golden.

Step 02

In a large bowl, whisk together the eggs, milk, salt, and black pepper. Stir in the cheese, diced onion, bell pepper, and sausage if using.

Step 03

Once the hash browns are done, pour the egg mixture over the baked hash browns. Spread evenly and return to the oven.

Step 04

Bake for an additional 20 minutes, or until the eggs are set and the top is lightly browned. Let it sit for 5 minutes before slicing and serving.

Extra Tips

  1. For added flavor, consider seasoning your egg mixture with your favorite herbs or adding a bit of hot sauce for heat. It's also great with a dollop of sour cream on top when serving.

Nutritional Breakdown (Per Serving)

  • Calories: 350 kcal
  • Total Fat: 23g
  • Saturated Fat: 10g
  • Cholesterol: 200mg
  • Sodium: 850mg
  • Total Carbohydrates: 26g
  • Dietary Fiber: 2g
  • Sugars: 2g
  • Protein: 14g