Why You’ll Love This Hashbrown Casserole
What makes this recipe special? It’s incredibly simple—just mix, pour, and bake. The combination of sharp cheddar and sour cream creates that tangy, rich flavor that pairs perfectly with the crispy-edged potatoes.
And can we talk about versatility? It works for breakfast with eggs, as a dinner side, or even as potluck star.
My family requests this dish for every holiday. The leftovers? Even better the next day.
What Ingredients are in Hashbrown Casserole?
This classic comfort food requires just a handful of simple ingredients that blend together for that creamy, cheesy magic we all crave. The beauty of hashbrown casserole lies in its straightforward ingredient list—most of which you probably already have in your kitchen.
When these humble components come together, they transform into something truly extraordinary.
- 32 ounces frozen hash browns
- 1 (8 ounce) can cream of chicken soup
- 1 cup sour cream
- 2 cups sharp cheddar cheese, shredded
- 1 onion, diced
- 1/2 cup butter, melted
- Salt and pepper, to taste
While the recipe is pretty straightforward, there are a few ingredient tips worth noting.
For the best flavor, I recommend using sharp cheddar rather than mild—it gives that distinctive tangy bite that makes this casserole memorable. Don’t skimp on the real butter, either. Margarine just doesn’t create the same rich flavor profile.
And if you’re in a pinch, you could substitute cream of mushroom or celery soup, though the chicken variety does provide that classic taste most people expect.
Need to make it vegetarian? That mushroom soup swap is your best friend.
How to Make This Hashbrown Casserole
Making this hashbrown casserole couldn’t be simpler, which is exactly why it’s become such a beloved staple at potlucks and family gatherings.
Start by preheating your oven to 350°F—this moderate temperature allows the casserole to cook through evenly without burning those delicious crispy edges.
In a large mixing bowl, combine 32 ounces of frozen hash browns (no need to thaw them first!), one 8-ounce can of cream of chicken soup, and 1 cup of sour cream.
The cold hash browns might make the mixture a bit stiff at first, but keep folding gently and it’ll come together.
Next, fold in 2 cups of shredded sharp cheddar cheese and one diced onion, distributing them evenly throughout the mixture.
Pour in the 1/2 cup of melted butter, which adds incredible richness and helps everything bind together.
Season with salt and pepper to taste—I tend to be generous with both since potatoes really soak up seasoning.
The beauty of this step is you can taste the mixture (minus the raw onion bits) to make sure the seasoning is perfect before it goes in the oven.
Once everything is well combined, transfer the mixture to a 9×13 baking dish, spreading it evenly with a spatula.
Pop the casserole into your preheated oven and bake for about 45 minutes, or until the top turns golden brown and the edges get wonderfully crispy.
You might notice some bubbling around the sides—that’s a good sign!
Let the casserole rest for about 5 minutes after removing it from the oven.
This resting period helps the casserole set up properly, making it easier to serve and ensuring those first bites aren’t tongue-burningly hot.
For a picture-perfect presentation, I like to sprinkle a little fresh parsley on top, which adds a pop of color against all that golden cheesy goodness.
Hashbrown Casserole Substitutions and Variations
While the classic version of this casserole is absolutely scrumptious, you’ve got plenty of options to customize it according to your preferences or whatever ingredients you happen to have on hand.
Try swapping cream of mushroom or celery soup for the chicken soup. Dairy-free? Use coconut milk yogurt instead of sour cream.
I’ve thrown in bacon bits, diced ham, or browned sausage when I want to make it heartier. Sometimes I mix in broccoli or bell peppers for color and nutrition.
Not a cheddar fan? Monterey Jack, Colby, or Gruyère work beautifully too. The possibilities are endless.
What to Serve with Hashbrown Casserole
Hashbrown casserole’s versatility makes it the perfect partner for countless breakfast, brunch, or dinner companions.
I love serving it alongside crispy bacon and fluffy scrambled eggs for a weekend breakfast that’ll have everyone lingering at the table. For brunch, try pairing it with a simple fruit salad to balance all that creamy, cheesy goodness.
When dinner rolls around, this casserole sits beautifully next to grilled chicken, meatloaf, or a juicy steak.
Green vegetables like steamed broccoli or a fresh salad provide the perfect contrast to its rich texture. Trust me, whatever you choose, this humble side dish might just steal the show!
Final Thoughts
This classic hashbrown casserole has become my go-to comfort food for good reason. The creamy, cheesy goodness paired with perfectly crispy edges makes it impossible to resist second helpings.
I’ve brought it to countless potlucks and family gatherings, always returning home with an empty dish and requests for the recipe.
What I love most about this humble casserole is its versatility and reliability. It welcomes customizations—add bacon, swap cheeses, spice it up—yet the base recipe never disappoints.
Trust me, once you’ve mastered this dish, you’ll find yourself craving it on chilly evenings or whenever you need a little culinary hug.

Warm, Comforting Hashbrown Casserole
Ingredients
Equipment
Method
- Preheat your oven to 350°F.
- In a large mixing bowl, combine the frozen hash browns, cream of chicken soup, and sour cream. Fold gently until mixed.
- Add the shredded sharp cheddar cheese and diced onion to the mixture, distributing evenly throughout.
- Pour in the melted butter and season with salt and pepper to taste. Mix until all ingredients are well combined.
- Transfer the mixture to a 9×13 baking dish, spreading it evenly with a spatula.
- Bake for approximately 45 minutes, or until the top is golden brown and the edges are crispy.
- Remove from oven and let rest for about 5 minutes before serving.



