Why You’ll Love This Recipe

Hashbrown Breakfast Casserole is a hearty, comforting dish loaded with crispy hashbrowns, savory sausage or bacon, eggs, and melty cheese. Perfect for feeding a crowd, making ahead, or enjoying a cozy weekend brunch, it’s a simple, satisfying meal that’s always a hit.

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

frozen hashbrowns (thawed)
breakfast sausage or bacon (cooked and crumbled)
shredded cheddar cheese
eggs
milk
salt
pepper
onion powder
garlic powder
chopped green onions (optional)

directions

Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish.

Spread the thawed hashbrowns evenly across the bottom of the dish.

Sprinkle the cooked sausage or bacon and half of the shredded cheese over the hashbrowns.

In a large bowl, whisk together the eggs, milk, salt, pepper, onion powder, and garlic powder.

Pour the egg mixture evenly over the hashbrown and meat layers.

Top with the remaining shredded cheese.

Bake uncovered for 40-45 minutes, or until the eggs are set and the top is golden brown.

Let it cool for a few minutes before slicing and serving.

Servings and timing

This recipe yields about 8-10 servings.
Preparation time: 15 minutes
Baking time: 40-45 minutes
Cooling time: 5 minutes
Total time: about 1 hour

Variations

Use diced ham or turkey instead of sausage or bacon.
Add sautéed vegetables like bell peppers, spinach, or mushrooms for extra flavor.
Substitute mozzarella or pepper jack cheese for a different twist.
Make it spicy by adding diced jalapeños or hot sauce.

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days.
Freeze individual portions for up to 2 months.
Reheat in the microwave or a 350°F (175°C) oven until warmed through.

FAQs

Can I make this casserole ahead of time?
Yes, assemble it the night before, cover, and refrigerate. Bake the next morning.

Do I need to thaw the hashbrowns first?
Yes, thawing ensures even cooking and prevents a watery casserole.

Can I use fresh potatoes instead of frozen hashbrowns?
Yes, just shred and squeeze out the excess moisture before using.

What’s the best cheese for this casserole?
Sharp cheddar melts well and adds great flavor, but any good melting cheese will work.

Can I make it vegetarian?
Absolutely, skip the meat and load it up with veggies instead.

Why is my casserole watery?
Excess moisture from the hashbrowns or vegetables can cause this; make sure to thaw and drain well.

Can I double the recipe?
Yes, use a larger pan or two pans and adjust baking time as needed.

How do I know when the casserole is done?
The eggs should be fully set and a knife inserted into the center should come out clean.

Can I add spices?
Yes, paprika, cayenne, or Italian seasoning are great additions.

Is it good for meal prep?
Definitely, it reheats well and makes great leftovers for busy mornings.

Conclusion

Hashbrown Breakfast Casserole is the ultimate easy, cheesy, and hearty breakfast dish that’s perfect for gatherings or meal prepping. With simple ingredients and endless variations, it’s a delicious way to start the day and guaranteed to satisfy everyone at the table.