Name: Easy Hashbrown Casserole Recipe: Cheesy & Delicious!
Prep time: 30 min
Cook time: 1 h 15 min
Total time: 2 h
Yield: 12 servings
Ingredients: 32 ounces (900g) frozen shredded hash brown potatoes, thawed; 10.5 ounces (300g) can cream of mushroom soup, undiluted; 16 ounces (450g) sour cream; 1/2 cup (1 stick / 113g) unsalted butter, melted; 1 medium yellow onion, finely minced; 2 cups (225g) shredded sharp cheddar cheese, plus an additional 1/2 cup for topping (optional); 1 teaspoon salt, or to taste; 1/2 teaspoon freshly ground black pepper, or to taste; 1/2 teaspoon garlic powder (optional); 2 cups crushed cornflakes (optional topping); 1/4 cup melted unsalted butter (for optional topping); Chopped fresh chives or green onions (optional garnish)

Hashbrown Casserole is more than just a side dish; it’s a culinary cornerstone that brings comfort and joy to countless tables. Have you ever craved that perfect blend of crispy golden potatoes, velvety creaminess, and gooey melted cheese, all baked together into one irresistible masterpiece? It’s a dish that promises warmth and satisfaction, making any meal feel like a special occasion.

This beloved dish boasts a rich, albeit informal, cultural significance, particularly in the American South and Midwest, where it’s a quintessential fixture at family gatherings, holiday feasts, and potlucks. Often cherished for its incredible versatility, it effortlessly transitions from a hearty breakfast accompaniment to a standout brunch item or a comforting side for dinner. I find that its widespread appeal lies in its ingenious simplicity and profound ability to evoke a sense of home and tradition.

Why This Dish Captures Hearts (and Stomachs)

People absolutely adore Hashbrown Casserole for a multitude of reasons. The textural contrast between the tender, shredded potatoes bathed in a rich, savory sauce and the delightfully crisp, cheesy topping is simply unmatched. It’s incredibly forgiving to prepare, making it a go-to for busy hosts, yet it delivers a spectacular flavor profile that feels both indulgent and deeply satisfying. This recipe promises to be your new favorite for creating those cherished, heartwarming food memories, perfect for any gathering or a cozy night in.

Ingredients:

32 ounces (approximately 900g) frozen shredded hash brown potatoes, thawed
10.5 ounces (approximately 300g) can cream of mushroom soup (or cream of chicken/celery for a different flavor profile), undiluted
16 ounces (approximately 450g) sour cream, full-fat recommended for ultimate creaminess
1/2 cup (1 stick / 113g) unsalted butter, melted
1 medium yellow onion, finely minced
2 cups (approximately 225g) shredded sharp cheddar cheese, plus an additional 1/2 cup for topping if desired
1 teaspoon salt, or to taste
1/2 teaspoon freshly ground black pepper, or to taste
Optional: 1/2 teaspoon garlic powder for an extra layer of savory flavor
Optional Topping: 2 cups crushed cornflakes, mixed with 1/4 cup melted unsalted butter
Optional Garnish: Chopped fresh chives or green onions

Preparation of Ingredients:

Thaw the Hash Browns: My first step is always to ensure the hash browns are completely thawed. This is absolutely crucial for a creamy, well-integrated Hashbrown Casserole and prevents a watery, less flavorful result. I usually transfer the bag of frozen hash browns from the freezer to the refrigerator the night before I plan to make the casserole. If I’m short on time, I’ll spread them out on a baking sheet at room temperature for an hour or two, or carefully use the defrost setting on my microwave, stirring occasionally to break up any ice. Once thawed, I like to gently press out any excess moisture using a clean kitchen towel or several layers of paper towels. This step might seem minor, but it truly makes a world of difference in preventing a soggy casserole and allowing all those wonderful flavors to meld beautifully.
Prepare the Onion: Next, I take my medium yellow onion and mince it as finely as possible. You want the onion to melt into the casserole, providing flavor without any noticeable chunks. If I’m feeling particularly ambitious, I might even grate the onion, which ensures it practically disappears while still lending its aromatic goodness. This fine mince is key to achieving that perfectly smooth texture in the Hashbrown Casserole base.
Melt the Butter: I gently melt my half-cup of unsalted butter. I can do this in a small saucepan over low heat or in a microwave-safe bowl in 30-second intervals until it’s completely liquid. I make sure it’s just melted, not browned or scorched, as this butter is going to be a crucial emulsifier and flavor enhancer for our creamy base.
Grate the Cheese: While pre-shredded cheese is convenient, I always recommend shredding your own sharp cheddar from a block. Freshly grated cheese melts much more smoothly and incorporates into the dish beautifully, without the starchy coating often found on pre-packaged varieties. This really elevates the cheesiness of the Hashbrown Casserole. I set aside 2 cups for mixing into the casserole and another 1/2 cup if I plan on adding a layer of cheese on top, perhaps under the cornflake crust for an extra golden finish.

Mixing the Hashbrown Casserole Base:

Combine Wet Ingredients: In a large mixing bowl, I start by combining the undiluted can of cream of mushroom soup with the full-fat sour cream. I use a sturdy whisk or a spoon to mix these two until they are perfectly smooth and homogenous. I love the tanginess and richness the sour cream brings, which balances out the savory depth of the mushroom soup. If you prefer, cream of chicken or cream of celery soup are also excellent choices and offer slightly different flavor profiles. Experiment to find your personal favorite for this Hashbrown Casserole!
Incorporate Butter and Aromatics: To this creamy mixture, I gently pour in the melted butter, whisking constantly to ensure it’s fully emulsified. Then, I add my finely minced yellow onion. This is where the foundation of the casserole’s flavor truly begins to develop. The butter adds richness, and the onion provides a subtle sweetness and aromatic depth that will permeate the entire dish as it bakes.
Season the Base: Now it’s time for seasoning! I add the salt, freshly ground black pepper, and the optional garlic powder. I stir everything together thoroughly. At this stage, I always recommend giving the mixture a small taste. You can adjust the salt and pepper to your preference. Remember, the cheese and hash browns will also contribute to the overall flavor, so you want the base to be well-seasoned but not overpowering. Sometimes, I’ll even add a pinch of onion powder if I want to really boost that savory onion flavor without adding more texture.

Assembling the Casserole:

Fold in Hash Browns: Gently, I add the thawed and well-drained hash brown potatoes into the large bowl with the creamy mixture. Using a large spatula or my hands (if clean and gloved), I carefully fold the hash browns into the base until every shred is evenly coated. The key here is gentleness; you don’t want to mash the potatoes. You want them to retain their individual shred integrity so they can become wonderfully crisp on the outside and tender on the inside when baked. This step ensures that every bite of our Hashbrown Casserole is bursting with flavor.
Add the Cheese: Once the hash browns are coated, I fold in 2 cups of the shredded sharp cheddar cheese. I reserve the extra 1/2 cup for a potential topping later. Again, I fold gently until the cheese is evenly distributed throughout the mixture. The cheese will melt into gooey pockets of deliciousness, binding everything together as it bakes.
Prepare Baking Dish: I grab a 9×13-inch baking dish. For easy cleanup and to prevent sticking, I always give it a good spray with non-stick cooking spray or lightly grease it with butter. This ensures that my beautiful Hashbrown Casserole slides out effortlessly when serving.
Transfer to Baking Dish: I carefully spoon the hash brown mixture into the prepared baking dish, spreading it evenly with the back of my spatula. I make sure the surface is relatively flat so that it bakes uniformly and any topping I add will have an even layer.

Preparing the Topping (Optional but Recommended):

Crush Cornflakes: If I’m using the optional cornflake topping (and I often do, it adds a delightful crunch!), I measure out about 2 cups of cornflakes into a resealable plastic bag. I then use a rolling pin or the bottom of a heavy pan to gently crush them into coarse crumbs. You don’t want powder; you want a texture that provides a satisfying crunch. Alternatively, I’ve seen people use crushed Ritz crackers or even a mixture of panko breadcrumbs and Parmesan cheese for a different take on the crispy topping.
Mix with Butter: In a small bowl, I combine the crushed cornflakes with 1/4 cup of melted unsalted butter. I toss them together until all the crumbs are lightly coated. This butter coating is what helps them get perfectly golden brown and crispy in the oven.
Apply Topping: I then sprinkle this buttery cornflake mixture evenly over the top of the Hashbrown Casserole. If I reserved that extra 1/2 cup of shredded cheddar, I often sprinkle that over the casserole first, then add the cornflake topping. This creates an extra layer of cheesy goodness right beneath the crispy crust – truly decadent!

Baking the Hashbrown Casserole:

Preheat Oven: I always make sure my oven is fully preheated to 350°F (175°C) before I put the casserole in. A properly preheated oven ensures even cooking from the start.
Initial Bake (Covered): I place the assembled Hashbrown Casserole in the preheated oven. I usually cover it loosely with aluminum foil for the first 30 minutes of baking. This step helps to ensure the hash browns cook through and the creamy base gets nice and hot without the top browning too quickly. It creates a steamy environment that helps everything become tender.
Final Bake (Uncovered): After 30 minutes, I carefully remove the foil. Now, I let it bake uncovered for an additional 30 to 45 minutes. During this phase, the Hashbrown Casserole really starts to transform. The edges will become beautifully golden and bubbly, and if you’ve added a topping, it will turn a gorgeous, inviting golden-brown and become wonderfully crisp. I look for visible bubbling around the edges and a beautifully set, firm center. The total baking time usually falls between 60 to 75 minutes, depending on my oven and the depth of the casserole dish.
Check for Doneness: I gently press the center of the casserole; it should feel set, not liquidy. The internal temperature, if you were to check with an instant-read thermometer, should be around 165°F (74°C). More importantly, I rely on visual cues: the golden-brown color, the bubbling edges, and the irresistible aroma that fills my kitchen!

Resting and Serving:

Allow to Rest: Once the Hashbrown Casserole is perfectly golden and bubbly, I carefully remove it from the oven and place it on a wire rack. It’s important to let it rest for about 10 to 15 minutes before serving. This resting period allows the casserole to set up properly, preventing it from being too loose or soupy when you dish it out. It also lets those incredible flavors fully meld and intensify, resulting in a much more cohesive and satisfying texture.
Garnish and Serve: After resting, I often sprinkle the top with some freshly chopped chives or green onions for a pop of color and a fresh, mild oniony bite. This really brightens up the presentation and adds another layer of subtle flavor. Then, it’s ready to be served! This Hashbrown Casserole is a fantastic side dish for so many meals. It’s a staple at my family’s holiday gatherings, a welcome addition to a weekend brunch spread, or even a comforting accompaniment to a weeknight roast chicken or ham. It truly is a versatile and beloved dish that consistently brings smiles to the table.

Conclusion:

So, there you have it! We’ve journeyed through the simple steps to create what I truly believe is one of the most comforting and satisfying dishes you can possibly whip up in your kitchen. This isn’t just any side dish; this is the ultimate Hashbrown Casserole, a true culinary embrace that promises to bring warmth and joy to your table. What makes it a must-try? Well, it’s that perfect harmony of crispy, golden brown hashbrowns nestled in a creamy, cheesy, and utterly decadent sauce. It’s incredibly easy to make, yet it tastes like something you’d spend hours slaving over. Trust me when I say, once you taste that first spoonful, you’ll understand why it quickly becomes a family favorite and a staple for any gathering. It’s the kind of dish that has a magical way of making everyone feel instantly cozy and content.

I find immense pleasure in dishes that deliver maximum flavor with minimal fuss, and this recipe absolutely excels in that department. It’s the kind of dish that garners rave reviews and requests for the recipe every single time it graces a table. Its versatility is another major selling point; it seamlessly transitions from a hearty breakfast side to an indispensable partner for your dinner entrees. The blend of textures – the delightful crunch on top, the tender potato interior, and the gooey, stretching cheese pull – is simply irresistible. It’s a crowd-pleaser that never disappoints, suitable for everything from a casual Sunday brunch with family to a festive holiday meal with cherished friends. This recipe is your secret weapon for deliciousness, ensuring you always have a comforting dish ready to impress.

Serving Suggestions to Elevate Your Meal

Now that you’ve mastered the art of this amazing casserole, let’s talk about how to serve it! For breakfast or brunch, it’s an absolute superstar alongside fluffy scrambled or perfectly fried eggs, crispy bacon strips, savory sausage patties, and a vibrant fresh fruit salad to cut through the richness. Imagine a lazy Sunday morning, a hot cup of coffee in hand, and a generous scoop of this creamy, cheesy delight – pure bliss! When it comes to dinner, this casserole is an incredible accompaniment to roasted chicken, a glazed baked ham, succulent grilled pork chops, or even a simple seared steak. Don’t forget to pair it with some vibrant green beans, a crisp garden salad, or steamed asparagus to add a touch of freshness and balance to your plate. It also makes an exceptional addition to a backyard barbecue spread or a potluck gathering, guaranteed to be one of the first dishes to disappear, earning you plenty of compliments and requests for the recipe.

Exciting Variations to Experiment With

Part of the fun of cooking is making a recipe truly your own, and this Hashbrown Casserole is wonderfully adaptable! Feeling a bit adventurous and ready to put your personal stamp on it? Here are some ideas to get your creative juices flowing and expand your culinary horizons. For a delightful spicy kick, try adding a finely diced jalapeño, a pinch of red pepper flakes, or a dash of your favorite hot sauce to the mixture before baking. If you want to boost the protein content and make it even more substantial, feel free to stir in some cooked, crumbled bacon, diced ham, shredded cooked chicken, or even a vegetarian sausage alternative. Vegetable enthusiasts might enjoy folding in some sautéed diced bell peppers, caramelized onions, fresh spinach, or sliced mushrooms for an extra nutritional punch, added texture, and beautiful color. Experiment with different cheeses too! Monterey Jack, creamy Gruyere, sharp aged cheddar, or even a blend of Italian cheeses can each bring a unique flavor profile and melt beautifully. For an extra crispy and golden topping, consider sprinkling some crushed cornflakes, buttery breadcrumbs, or even crushed Ritz crackers mixed with a little melted butter over the top before baking. You can also add a sprinkle of fresh chives or chopped parsley after baking for a burst of fresh flavor and visual appeal. The possibilities are truly endless, allowing you to tailor this comforting dish to your personal taste, dietary preferences, and whatever wonderful ingredients you happen to have on hand. Don’t be afraid to get creative and make it uniquely yours!

I genuinely hope you’re feeling incredibly inspired to give this recipe a go. It’s more than just a dish; it’s an experience – a delicious, comforting, and utterly satisfying culinary adventure that I believe everyone deserves to enjoy. It’s easy enough for beginners to achieve fantastic results, yet impressive enough for seasoned cooks to add to their repertoire. So, gather your ingredients, follow these simple steps, and prepare to be truly amazed by the incredible flavors and textures you’re about to create. Once you’ve whipped up your very own Hashbrown Casserole, I would absolutely love to hear about your culinary adventure! Did you stick to the original recipe, or did you put your own unique twist on it? What were your favorite serving combinations? Please, don’t hesitate to share your thoughts, tips, and especially your mouth-watering photos in the comments section below or by tagging me on social media. Your experiences not only inspire me but also help our wonderful cooking community grow and discover new favorites. Happy cooking, my friends, and get ready to enjoy a truly unforgettable meal that will have everyone asking for seconds!