Start your day off right with a delectable Hashbrown Breakfast Casserole! This hearty and flavorful dish is perfect for busy mornings, lazy weekends, or feeding a crowd. Packed with crispy hashbrowns, savory sausage, melty cheeses, and fluffy eggs, this casserole is a true breakfast masterpiece. Whether you’re meal prepping for the week or hosting a brunch gathering, this Hashbrown Breakfast Casserole is sure to become a new family favorite.
Table of Contents
Essential Ingredients for Hashbrown Breakfast Casserole
The beauty of this Hashbrown Breakfast Casserole lies in its simple yet delicious lineup of ingredients. Let’s take a closer look at each component and its role in creating the perfect breakfast dish:
- Frozen Hashbrowns: These shredded potato gems provide the base for the casserole, offering a satisfying texture and crispy edges.
- Breakfast Sausage: Crumbled sausage adds a savory, meaty element that complements the other flavors perfectly.
- Cheddar and Mozzarella Cheese: The combination of these two cheeses creates a creamy, gooey, and indulgent cheese layer that ties the entire dish together.
- Eggs and Milk: These binding agents ensure the casserole holds its shape while adding richness and moisture.
- Seasonings: A blend of salt, pepper, and garlic powder enhances the overall flavor profile.
- Optional Vegetables: Diced bell peppers and onions can be added for extra color, texture, and nutritional value.
- Fresh Parsley: A sprinkle of chopped parsley adds a fresh, herbal garnish to the final dish.
How to Make Hashbrown Breakfast Casserole
Creating this Hashbrown Breakfast Casserole is a breeze! Follow these simple steps to assemble and bake this delightful breakfast masterpiece:
- Preheat the Oven: Start by preheating your oven to 350°F (175°C).
- Grease the Baking Dish: Lightly grease a 9×13-inch baking dish to prevent the casserole from sticking.
- Layer the Hashbrowns: Spread the thawed hashbrowns evenly across the bottom of the prepared baking dish.
- Add the Sausage: Sprinkle the cooked and crumbled breakfast sausage over the hashbrown layer.
- Combine the Cheeses: In a bowl, mix the cheddar and mozzarella cheeses, then sprinkle half of the mixture over the sausage layer.
- Prepare the Egg Mixture: In a separate bowl, whisk together the eggs, milk, salt, pepper, and garlic powder until well combined.
- Pour the Egg Mixture: Carefully pour the egg mixture over the layers in the baking dish, ensuring even coverage.
- Top with Remaining Cheese: Finish by sprinkling the remaining cheese mixture over the top of the casserole.
- Optional Vegetables: If desired, sprinkle the diced bell peppers and onions over the cheese layer.
- Bake to Perfection: Place the casserole in the preheated oven and bake for 45-50 minutes, or until the center is set and the edges are bubbly.
- Cool and Serve: Allow the casserole to cool for a few minutes before slicing and serving. Garnish with fresh chopped parsley, if desired.
Tips for the Best Hashbrown Breakfast Casserole
To ensure your Hashbrown Breakfast Casserole turns out perfectly every time, consider these helpful tips:
- Thaw the Hashbrowns: Be sure to thaw the frozen hashbrowns completely before assembling the casserole. This will help them cook evenly and prevent excess moisture.
- Season the Sausage: For added flavor, feel free to season the breakfast sausage with your favorite spices, such as paprika, cayenne, or dried herbs, before cooking and crumbling.
- Cheese Variations: While cheddar and mozzarella make a delicious combination, you can also experiment with other cheeses, such as pepper jack, feta, or even a blend of Italian cheeses.
- Veggie Additions: In addition to bell peppers and onions, you can get creative with other vegetable additions, like spinach, mushrooms, or diced tomatoes.
- Make-Ahead Preparation: This casserole can be assembled the night before and refrigerated, then baked the next morning for a hassle-free breakfast.

Creative Twists on Hashbrown Breakfast Casserole
While the classic Hashbrown Breakfast Casserole is a crowd-pleasing favorite, there are plenty of ways to put your own spin on this versatile dish:
- Vegetarian Option: Substitute the breakfast sausage with plant-based protein sources, such as crumbled tofu or meat-free sausage alternatives.
- Gluten-Free Variation: Use gluten-free hashbrowns and ensure all other ingredients are also gluten-free to accommodate dietary restrictions.
- Seasonal Twists: Incorporate seasonal produce, like zucchini in the summer or asparagus in the spring, to create a unique and flavorful casserole.
- Breakfast Burrito Casserole: Swap the hashbrowns for tortillas and layer the ingredients like a breakfast burrito for a handheld twist.
More Related Recipes You Might Enjoy
- Country Sausage and Gravy Breakfast Casserole
- Bacon, Egg, and Avocado Breakfast Roll-Ups
- Everything Bagel Cheddar Bacon Breakfast Casserole
- 5-Ingredient Biscuit Breakfast Casserole
Serving Suggestions and Pairings
This Hashbrown Breakfast Casserole is a versatile dish that can be enjoyed for brunch, holidays, or as a make-ahead breakfast option throughout the week. Pair it with fresh fruit, yogurt, or a simple salad for a well-rounded and satisfying meal. Beverages like coffee, tea, or freshly squeezed juices complement the casserole perfectly.
Frequently Asked Questions
Can you put frozen hashbrowns in breakfast casserole?
Yes, you can absolutely use frozen hashbrowns in a breakfast casserole. The key is to thaw the hashbrowns completely before assembling the casserole. This will ensure they cook evenly and prevent excess moisture in the final dish.
Should I thaw hash browns for casserole?
Yes, it’s recommended to thaw the hashbrowns before adding them to the casserole. Thawing the hashbrowns allows them to dry out a bit, which helps them crisp up better in the oven and prevents the casserole from becoming too soggy.
What kind of cheese is good in breakfast casserole?
A combination of cheddar and mozzarella cheese works wonderfully in a breakfast casserole. The cheddar provides a rich, sharp flavor, while the mozzarella offers a creamy, melty texture. Other great cheese options include pepper jack, feta, or a blend of Italian cheeses.
Can I prepare hash brown casserole the night before?
Yes, you can absolutely prepare the hash brown casserole the night before and bake it the next morning. Simply assemble the casserole as directed, cover it, and refrigerate it overnight. In the morning, remove it from the fridge, let it sit at room temperature for 30 minutes, and then bake as usual. This makes for a super convenient and stress-free breakfast.
Conclusion
Elevate your breakfast game with this irresistible Hashbrown Breakfast Casserole! With its layers of crispy hashbrowns, savory sausage, melty cheeses, and fluffy eggs, this casserole is a true crowd-pleaser. Whether you’re feeding a hungry family or hosting a brunch gathering, this dish is sure to become a new breakfast staple. Don’t be afraid to get creative and put your own spin on it – the possibilities are endless when it comes to this versatile and delicious Hashbrown Breakfast Casserole.
Looking for more visual inspiration? Follow me on Pinterest, where I share new recipes, dinner tips, and behind-the-scenes kitchen moments every week. Buon appetito!
Print
Whip Up a Tasty Hashbrown Breakfast Casserole for Brunch!
- Total Time: 1 hour 5 minutes
- Yield: 8 servings 1x
Description
Delicious and Easy Hashbrown Breakfast Casserole
Ingredients
- 1 pound frozen hashbrowns
- 1 pound breakfast sausage
- 1 cup shredded cheddar cheese
- 1 cup shredded mozzarella cheese
- 6 large eggs
- 1 cup milk
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1 cup diced bell peppers (optional)
- 1/2 cup diced onions (optional)
- 2 tablespoon chopped fresh parsley (for garnish)
Instructions
1. Preheat the Oven: Start by preheating your oven to 350°F.
2. Grease the Baking Dish: Lightly grease a 9×13-inch baking dish to prevent the casserole from sticking.
3. Layer the Hashbrowns: Spread the thawed hashbrowns evenly across the bottom of the prepared baking dish.
4. Add the Sausage: Sprinkle the cooked and crumbled breakfast sausage over the hashbrown layer.
5. Combine the Cheeses: In a bowl, mix the cheddar and mozzarella cheeses, then sprinkle half of the mixture over the sausage layer.
6. Prepare the Egg Mixture: In a separate bowl, whisk together the eggs, milk, salt, pepper, and garlic powder until well combined.
7. Pour the Egg Mixture: Carefully pour the egg mixture over the layers in the baking dish, ensuring even coverage.
8. Top with Remaining Cheese: Finish by sprinkling the remaining cheese mixture over the top of the casserole.
9. Optional Vegetables: If desired, sprinkle the diced bell peppers and onions over the cheese layer.
10. Bake to Perfection: Place the casserole in the preheated oven and bake for 45-50 minutes, or until the center is set and the edges are bubbly.
11. 11. Cool and Serve: Allow the casserole to cool for a few minutes before slicing and serving. Garnish with fresh chopped parsley, if desired.
Notes
Thaw the hashbrowns completely before assembling to ensure even cooking.
Feel free to experiment with different cheeses or add other vegetables for variety.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 350
- Sugar: 2g
- Sodium: 600mg
- Fat: 25g
- Saturated Fat: 10g
- Unsaturated Fat: 15g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 2g
- Protein: 18g
- Cholesterol: 200mg