Hash Brown Breakfast Casserole: the ultimate crowd-pleaser that will transform your weekend brunch into a culinary celebration! Imagine waking up to the irresistible aroma of crispy hash browns, savory sausage, fluffy eggs, and melted cheese all baked to golden perfection. This isn’t just breakfast; it’s an experience.
While the exact origins of the breakfast casserole are debated, its popularity soared in the mid-20th century alongside the rise of convenience cooking. It became a staple for potlucks, holiday gatherings, and busy families seeking a hearty and satisfying meal with minimal fuss. The beauty of a Hash Brown Breakfast Casserole lies in its adaptability. You can customize it with your favorite meats, cheeses, and vegetables, making it a dish that truly reflects your personal taste.
People adore this casserole for several reasons. First, the combination of textures is simply divine the crispy hash browns provide a delightful crunch, while the eggs and cheese create a creamy, comforting interior. Second, it’s incredibly convenient. You can assemble it the night before and simply pop it in the oven in the morning, freeing up your time to relax and enjoy your company. Finally, it’s undeniably delicious! The savory flavors blend together harmoniously, creating a breakfast that is both satisfying and memorable. Get ready to discover your new favorite brunch recipe!

Ingredients:
- 1 (30 ounce) package frozen shredded hash browns, thawed
- 1 pound breakfast sausage, cooked and crumbled
- 1/2 cup chopped onion
- 1/2 cup chopped green bell pepper
- 1 cup shredded cheddar cheese
- 1 cup shredded Monterey Jack cheese
- 6 large eggs
- 1 cup milk
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon garlic powder
- Cooking spray
- Optional: Hot sauce, for serving
Preparing the Hash Brown Base:
Okay, let’s get started! The foundation of this amazing casserole is, of course, the hash browns. We want them to be nice and crispy on the bottom, so this step is crucial.
- Preheat your oven to 350°F (175°C). This is important to ensure even cooking throughout the casserole.
- Grease a 9×13 inch baking dish with cooking spray. Don’t skimp on the cooking spray! We want to avoid any sticking. Make sure you get the corners and sides really well.
- In a large bowl, combine the thawed hash browns, cooked and crumbled breakfast sausage, chopped onion, and chopped green bell pepper. Make sure the sausage is evenly distributed throughout the hash browns. The onion and green pepper add a nice savory flavor, so don’t skip them! If you’re not a fan of green bell pepper, you can substitute with red or yellow bell pepper, or even leave it out entirely.
- Mix the ingredients thoroughly. You want everything to be well combined so that each bite is packed with flavor. Use your hands or a large spoon to gently toss everything together.
- Press the hash brown mixture evenly into the prepared baking dish. Use your hands or the back of a spoon to create a nice, even layer. This will ensure that the casserole cooks evenly and that you get a good crispy crust on the bottom.
Creating the Cheese and Egg Mixture:
Now for the cheesy, eggy goodness that binds everything together! This is where the magic happens, folks.
- In a separate bowl, whisk together the eggs, milk, salt, pepper, and garlic powder. Whisk until everything is well combined and the mixture is smooth. The garlic powder adds a subtle but delicious flavor, so don’t leave it out!
- Add the shredded cheddar cheese and shredded Monterey Jack cheese to the egg mixture. Stir to combine. You can use any kind of cheese you like, but I find that cheddar and Monterey Jack provide a nice balance of flavor and meltability. You can also use a pre-shredded Mexican cheese blend for convenience.
- Pour the cheese and egg mixture evenly over the hash brown mixture in the baking dish. Make sure the mixture covers all of the hash browns. You can use a spoon to gently spread it around if necessary.
Baking the Casserole:
Almost there! Now it’s time to bake this beauty until it’s golden brown and bubbly.
- Bake in the preheated oven for 45-55 minutes, or until the casserole is golden brown and set. The cooking time may vary depending on your oven, so keep an eye on it. The casserole is done when the eggs are set and the top is golden brown. You can insert a knife into the center of the casserole to check for doneness. If the knife comes out clean, the casserole is done.
- If the top of the casserole starts to brown too quickly, you can cover it loosely with aluminum foil. This will prevent it from burning.
- Remove the casserole from the oven and let it cool for a few minutes before serving. This will allow the casserole to set up a bit and make it easier to slice.
Serving and Enjoying:
The best part! Time to dig in and enjoy your delicious Hash Brown Breakfast Casserole.
- Slice the casserole into squares and serve warm. You can serve it as is, or you can add some toppings.
- Optional toppings: Hot sauce, sour cream, salsa, chopped green onions, avocado slices. I personally love a dash of hot sauce for a little kick!
- Store leftovers in the refrigerator for up to 3 days. Reheat in the microwave or oven until warmed through.
Tips and Variations:
Want to customize your casserole? Here are a few ideas:
- Add different vegetables: Try adding diced tomatoes, mushrooms, spinach, or kale.
- Use different meats: Substitute the breakfast sausage with bacon, ham, or chorizo.
- Add a layer of cheese on top: Sprinkle some extra cheese on top of the casserole before baking for an extra cheesy treat.
- Make it vegetarian: Omit the sausage and add extra vegetables. You can also use a vegetarian sausage substitute.
- Make it gluten-free: Ensure that your hash browns and sausage are gluten-free.
- Prepare it ahead of time: You can assemble the casserole the night before and bake it in the morning. Just cover it tightly with plastic wrap and store it in the refrigerator. You may need to add a few minutes to the baking time.
Why this recipe works:
This recipe is a winner because it’s easy to make, uses simple ingredients, and is incredibly versatile. The combination of crispy hash browns, savory sausage, flavorful vegetables, and cheesy egg mixture is simply irresistible. It’s perfect for a weekend brunch, a holiday gathering, or even a weeknight dinner. Plus, it’s a great way to use up leftover ingredients.
Troubleshooting:
- Casserole is too watery: Make sure you thaw the hash browns completely and squeeze out any excess moisture before adding them to the casserole. You can also add a tablespoon or two of flour to the egg mixture to help absorb excess moisture.
- Casserole is too dry: Add a little more milk to the egg mixture.
- Casserole is not cooking evenly: Make sure your oven is properly calibrated and that you are using the correct baking temperature. You can also rotate the casserole halfway through baking to ensure even cooking.
- Casserole is sticking to the baking dish: Make sure you grease the baking dish thoroughly with cooking spray. You can also line the baking dish with parchment paper.
Nutritional Information (approximate, per serving):
Please note that the nutritional information is an estimate and may vary depending on the specific ingredients you use.
- Calories: 400-500
- Fat: 25-35g
- Saturated Fat: 10-15g
- Cholesterol: 200-250mg
- Sodium: 500-700mg
- Carbohydrates: 20-30g
- Fiber: 2-4g
- Sugar: 5-10g
- Protein: 20-25g
Enjoy your delicious and satisfying Hash Brown Breakfast Casserole! I hope you love it as much as I do!

Conclusion:
This Hash Brown Breakfast Casserole isn’t just another breakfast recipe; it’s a guaranteed crowd-pleaser that will have everyone begging for seconds. From the crispy, golden-brown hash brown crust to the savory filling bursting with flavor, it’s a symphony of textures and tastes that’s surprisingly easy to create. Trust me, once you experience the sheer deliciousness of this casserole, it will become a staple in your brunch rotation. But what truly makes this recipe a must-try? It’s the perfect balance of convenience and indulgence. We’re talking minimal prep time with maximum flavor payoff. Whether you’re hosting a holiday brunch, feeding a hungry family on a weekend morning, or simply craving a comforting and satisfying breakfast, this casserole delivers every single time. The combination of the crispy hash browns, the creamy cheese, the savory sausage (or bacon!), and the fluffy eggs creates a harmonious blend that’s simply irresistible. And the best part? It’s incredibly versatile! Feel free to experiment with different variations to suit your taste preferences. For a vegetarian option, swap out the sausage for sautéed mushrooms, spinach, and bell peppers. Add a sprinkle of red pepper flakes for a touch of heat, or incorporate different cheeses like Gruyere or pepper jack for a unique flavor profile. You can also customize the toppings a dollop of sour cream, a sprinkle of fresh chives, or a drizzle of hot sauce are all fantastic additions. Serving suggestions are endless! This Hash Brown Breakfast Casserole is delicious on its own, but it also pairs perfectly with a side of fresh fruit, a simple green salad, or even a stack of pancakes or waffles for a truly decadent brunch spread. For a complete meal, consider serving it with a side of crispy bacon or sausage links. And don’t forget the coffee or mimosas! I truly believe this recipe is a winner, and I’m confident that you’ll love it as much as I do. It’s the perfect way to start your day on a delicious note, and it’s guaranteed to impress your family and friends. So, what are you waiting for? Gather your ingredients, preheat your oven, and get ready to experience the magic of this incredible casserole. I’m so excited for you to try this recipe! Once you do, I would absolutely love to hear about your experience. Did you make any modifications? What were your favorite toppings? Share your photos and stories in the comments below! Let’s create a community of casserole lovers and inspire each other with our culinary creations. Happy cooking, and I hope you enjoy every single bite of this amazing Hash Brown Breakfast Casserole! I can’t wait to see what you create! PrintHash Brown Breakfast Casserole: The Ultimate Comfort Food Recipe
Cheesy hash brown breakfast casserole with sausage, onion, and bell pepper. Perfect for brunch or a crowd!
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Total Time: 75 minutes
- Yield: 6–8 servings 1x
Ingredients
- 1 (30 ounce) package frozen shredded hash browns, thawed
- 1 pound breakfast sausage, cooked and crumbled
- 1/2 cup chopped onion
- 1/2 cup chopped green bell pepper
- 1 cup shredded cheddar cheese
- 1 cup shredded Monterey Jack cheese
- 6 large eggs
- 1 cup milk
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon garlic powder
- Cooking spray
- Optional: Hot sauce, for serving
Instructions
- Preheat your oven to 350°F (175°C).
- Grease a 9×13 inch baking dish with cooking spray.
- In a large bowl, combine the thawed hash browns, cooked and crumbled breakfast sausage, chopped onion, and chopped green bell pepper.
- Mix the ingredients thoroughly.
- Press the hash brown mixture evenly into the prepared baking dish.
- In a separate bowl, whisk together the eggs, milk, salt, pepper, and garlic powder.
- Add the shredded cheddar cheese and shredded Monterey Jack cheese to the egg mixture. Stir to combine.
- Pour the cheese and egg mixture evenly over the hash brown mixture in the baking dish.
- Bake in the preheated oven for 45-55 minutes, or until the casserole is golden brown and set.
- If the top of the casserole starts to brown too quickly, you can cover it loosely with aluminum foil.
- Remove the casserole from the oven and let it cool for a few minutes before serving.
- Slice the casserole into squares and serve warm.
- Optional toppings: Hot sauce, sour cream, salsa, chopped green onions, avocado slices.
- Store leftovers in the refrigerator for up to 3 days. Reheat in the microwave or oven until warmed through.
Notes
- Variations: Add different vegetables (diced tomatoes, mushrooms, spinach, kale), use different meats (bacon, ham, chorizo), add a layer of cheese on top, make it vegetarian (omit sausage), make it gluten-free (ensure ingredients are gluten-free), prepare ahead of time (assemble the night before and bake in the morning).
- Troubleshooting:
* Casserole is too watery: Thaw hash browns completely and squeeze out excess moisture. Add a tablespoon or two of flour to the egg mixture.
* Casserole is too dry: Add a little more milk to the egg mixture.
* Casserole is not cooking evenly: Ensure oven is properly calibrated and use the correct baking temperature. Rotate the casserole halfway through baking.
* Casserole is sticking to the baking dish: Grease the baking dish thoroughly with cooking spray or line with parchment paper.
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