If you need a hearty, delicious, and easy breakfast that feeds a crowd, this Hashbrown Breakfast Casserole is the way to go! Packed with crispy hashbrowns, savory sausage, eggs, and gooey melted cheese, it’s the perfect make-ahead dish for busy mornings, brunch gatherings, or holiday breakfasts.
Why You’ll Love This Recipe
- Super Easy: Minimal prep and simple ingredients.
- Make-Ahead Friendly: Assemble the night before and bake in the morning.
- Customizable: Swap the sausage for chicken, add veggies, or switch up the cheese.
Ingredients
- 1 (20 oz) bag frozen hashbrowns, thawed
- 1 lb ground beef sausage
- 1 small onion, diced
- 1 bell pepper, diced (any color)
- 1 ½ cups shredded cheddar cheese
- 6 large eggs
- 1 cup milk
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- ½ teaspoon paprika
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 2 tablespoons olive oil
Tools You’ll Need
- Large skillet
- 9×13-inch baking dish
- Mixing bowls
- Whisk
Instructions
1. Preheat and Prep
Preheat the oven to 375°F (190°C). Grease a 9×13-inch baking dish with olive oil or nonstick spray.
2. Cook the Sausage and Veggies
In a large skillet, heat olive oil over medium heat. Add ground beef sausage and cook until browned. Stir in diced onion and bell pepper, cooking for another 2–3 minutes until softened. Remove from heat.
3. Layer the Ingredients
Spread the thawed hashbrowns evenly in the greased baking dish. Sprinkle half of the shredded cheese over the hashbrowns, then spread the cooked sausage mixture on top.
4. Prepare the Egg Mixture
In a mixing bowl, whisk together eggs, milk, garlic powder, onion powder, paprika, salt, and black pepper. Pour evenly over the casserole.
5. Add Cheese and Bake
Sprinkle the remaining cheese over the top. Cover with foil and bake for 35 minutes. Remove foil and bake for another 10–15 minutes until the eggs are fully set and the cheese is golden brown.
6. Serve and Enjoy!
Let the casserole cool for 5 minutes before slicing. Serve warm and enjoy your delicious breakfast!
What to Serve with This Casserole
- Fresh fruit or a smoothie
- Toast or biscuits
- A side of avocado for extra creaminess
Tips for the Best Casserole
- Crispier Hashbrowns: Sauté the hashbrowns in a pan for a few minutes before layering them in the dish.
- Make-Ahead: Assemble the casserole the night before, cover, and refrigerate. Bake in the morning.
- Storage: Keep leftovers in an airtight container in the fridge for up to 4 days.
Frequently Asked Questions
Can I freeze this casserole?
Yes! Freeze after baking for up to 3 months. Reheat in the oven at 350°F until warmed through.
Can I use fresh potatoes instead of frozen hashbrowns?
Absolutely! Just shred fresh potatoes, squeeze out excess moisture, and use them as a substitute.
Can I add more vegetables?
Of course! Mushrooms, spinach, or tomatoes would be great additions.
Conclusion
This Hashbrown Breakfast Casserole is the ultimate breakfast comfort food—cheesy, savory, and so satisfying! Perfect for meal prep or a cozy weekend brunch.
Preparation Time: 10 minutes
Cooking Time: 45 minutes
Cuisine: American
Nutritional Information (Per Serving):
Calories: 320 | Protein: 18g | Carbohydrates: 22g | Fat: 20g | Fiber: 2g | Sodium: 480mg

Hashbrown Breakfast Casserole
- Total Time: 55 minutes
Description
If you need a hearty, delicious, and easy breakfast that feeds a crowd, this Hashbrown Breakfast Casserole is the way to go! Packed with crispy hashbrowns, savory sausage, eggs, and gooey melted cheese, it’s the perfect make-ahead dish for busy mornings, brunch gatherings, or holiday breakfasts.
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Ingredients
- 1 (20 oz) bag frozen hashbrowns, thawed
- 1 lb ground beef sausage
- 1 small onion, diced
- 1 bell pepper, diced (any color)
- 1 ½ cups shredded cheddar cheese
- 6 large eggs
- 1 cup milk
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- ½ teaspoon paprika
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 2 tablespoons olive oil
Instructions
1. Preheat and Prep
Preheat the oven to 375°F (190°C). Grease a 9×13-inch baking dish with olive oil or nonstick spray.
2. Cook the Sausage and Veggies
In a large skillet, heat olive oil over medium heat. Add ground beef sausage and cook until browned. Stir in diced onion and bell pepper, cooking for another 2–3 minutes until softened. Remove from heat.
3. Layer the Ingredients
Spread the thawed hashbrowns evenly in the greased baking dish. Sprinkle half of the shredded cheese over the hashbrowns, then spread the cooked sausage mixture on top.
4. Prepare the Egg Mixture
In a mixing bowl, whisk together eggs, milk, garlic powder, onion powder, paprika, salt, and black pepper. Pour evenly over the casserole.
5. Add Cheese and Bake
Sprinkle the remaining cheese over the top. Cover with foil and bake for 35 minutes. Remove foil and bake for another 10–15 minutes until the eggs are fully set and the cheese is golden brown.
6. Serve and Enjoy!
Let the casserole cool for 5 minutes before slicing. Serve warm and enjoy your delicious breakfast!
Notes
- Crispier Hashbrowns: Sauté the hashbrowns in a pan for a few minutes before layering them in the dish.
- Make-Ahead: Assemble the casserole the night before, cover, and refrigerate. Bake in the morning.
- Storage: Keep leftovers in an airtight container in the fridge for up to 4 days.
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Cuisine: American