Name: Hashbrown Casserole Recipe
Prep time: 15 min
Cook time: 55 min
Total time: 1 h 10 min
Cuisine: American
Ingredients: 30 ounces frozen shredded hashbrown potatoes; ½ cup butter (melted); 1 cup sour cream; 2 cups Cheddar cheese (freshly shredded); 10.75 ounces cream of mushroom soup (canned); ½ cup yellow onion (sliced); ½ teaspoon dried thyme; ½ teaspoon salt; ½ teaspoon pepper

Jump to Recipe· 4.3 from 56 reviews

If you’re craving a cozy, crowd-pleasing dish that feels like a warm hug on a plate, this Hashbrown Casserole Recipe is your new best friend. Loaded with tender shredded potatoes, creamy mushroom soup, sharp cheddar, and a touch of savory herbs, it’s a brilliant blend of flavors and textures that works perfectly for breakfast, brunch, or even a simple dinner. This dish is as comforting as it is delicious, effortlessly turning humble ingredients into a memorable meal that everyone will ask you to make again and again.

Ingredients You'll Need

A white bowl containing several layers of ingredients including a creamy beige base, shredded pale yellow cheese, a dollop of white sour cream, and green dried herbs sprinkled on top with a silver spoon resting inside. Around the bowl, there is a small white bowl with more shredded cheese, a smaller bowl filled with finely shredded yellow cheese, and two nested white small plates above them. At the bottom right corner, a folded white cloth napkin holds a small glass pepper shaker and a vintage silver spoon. All items are placed on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

This Hashbrown Casserole Recipe shines because of its straightforward and trusty ingredients. Each one plays a vital role in developing the dish’s rich creaminess, cheesy goodness, or that irresistible golden crust you’ll love biting into.

30 ounces frozen shredded hashbrown potatoes: The star ingredient providing the perfect tender base and hearty texture.

10.75 ounces cream of mushroom soup (canned): Adds velvety creaminess and a boost of earthy flavor.
½ cup butter (melted): Brings richness and helps everything meld together beautifully.
1 cup sour cream: Lends tang and moisture for a smooth, luscious casserole.

½ cup yellow onion (sliced): Offers subtle sweetness and a mild bite that balances the dish.
½ teaspoon dried thyme: A gentle herbal note that elevates the flavor profile without overpowering.
½ teaspoon salt: Essential to enhance all the savory elements.

½ teaspoon pepper: Adds a dash of mild heat and depth.
2 cups Cheddar cheese (freshly shredded): Provides that irresistible gooey, melted, sharp cheese goodness both inside and on top.

How to Make Hashbrown Casserole Recipe

Step 1: Prepare Your Oven and Baking Dish

Preheat your oven to 350°F (180°C) to get it nice and warm. While waiting, lightly grease a 9 x 13-inch baking dish so your casserole won’t stick and will develop a lovely crust as it bakes.

Step 2: Mix the Ingredients Together

Grab a large mixing bowl and combine the frozen shredded hashbrowns, cream of mushroom soup, melted butter, sour cream, sliced onions, dried thyme, salt, and pepper. Stir gently to blend everything evenly, then fold in half of the shredded cheddar cheese. This ensures that cheesy goodness is woven right through the casserole, giving each bite a savory, melty surprise.

Step 3: Bake the Casserole

Pour the mixture into your prepared baking dish, spreading it out evenly so it cooks uniformly. Pop it in the oven uncovered and bake for about 45 minutes. You’re looking for a bubbly, hot casserole where the edges start to turn a bit golden—that signals it’s ready for the next step.

Step 4: Add the Cheese Topping

Once the casserole is hot and bubbly, take it out of the oven and sprinkle the remaining shredded cheddar cheese evenly on top. Return the dish to the oven for another 10 to 15 minutes. This step melts the cheese into a gorgeous, golden-brown layer that’s deliciously crisp around the edges.

Step 5: Cool and Serve

Let the casserole cool for a few minutes before serving to give it time to set slightly, making it easier to scoop onto plates. This is where that cheesy, creamy, and tender texture truly comes together perfectly—ready to warm anyone’s heart.

How to Serve Hashbrown Casserole Recipe

An oval white ceramic baking dish holds a golden brown casserole with a browned top layer of melted cheese and small green parsley leaves scattered on it. The casserole appears thick with a creamy texture beneath the crispy top. The dish is placed on a white cloth over a wooden board, which rests on a white marbled surface with small bits of chopped parsley scattered around. To the top left of the baking dish, there is a small white bowl filled with chopped green parsley. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Sprinkle chopped fresh parsley or chives over the top right before serving for a pop of vibrant color and herbal brightness. A dollop of sour cream on the side is also a fantastic accompaniment that adds creaminess and balances the cheesy richness.

Side Dishes

This casserole pairs brilliantly with classic breakfast staples like scrambled eggs, crispy bacon, or sausage links if you’re serving it in the morning. For dinner, a fresh green salad or steamed vegetables provide a refreshing contrast to its richness, creating a well-rounded meal.

Creative Ways to Present

Consider serving the Hashbrown Casserole Recipe in individual ramekins for a charming single-serving presentation. Alternatively, layer it with cooked sausage or fresh veggies during preparation to customize the dish for your family’s tastes and add an extra dimension of flavor.

Make Ahead and Storage

Storing Leftovers

Store any leftover casserole covered tightly in the refrigerator for up to 3 days. This dish reheats beautifully and actually tastes even better as the flavors continue to meld together overnight.

Freezing

You can freeze the casserole before baking by assembling it in a freezer-safe dish, covering it well with foil, and freezing for up to 2 months. When ready, thaw overnight in the fridge, then bake as directed, adding a little extra time if needed.

Reheating

Reheat leftovers in the oven at 350°F (175°C) until warmed through, which usually takes about 20 to 25 minutes. Cover loosely with foil to prevent drying out, then remove the foil during the last 5 minutes to refresh the cheesy topping.

FAQs

Can I use fresh potatoes instead of frozen hashbrowns?

Fresh potatoes can work, but frozen shredded hashbrowns save time and provide consistent texture. If using fresh, be sure to shred and dry them thoroughly to avoid excess moisture that could make the casserole soggy.

Is it possible to make this casserole vegetarian?

Absolutely! The recipe is already vegetarian-friendly since it doesn’t include meat. Just double-check your cream of mushroom soup for any non-vegetarian additives if that’s a concern.

Can I substitute the cream of mushroom soup with something else?

Yes, you can swap it for cream of chicken soup or even a homemade white sauce for a different flavor. Using a homemade sauce can make the dish fresher and lets you control the ingredients.

How do I make sure the casserole isn’t too watery?

Drain any excess liquid from the thawed hashbrowns if needed, and avoid adding extra liquid ingredients. Also, baking uncovered helps evaporate moisture and achieve a nice texture.

Can I add other ingredients like bacon or veggies to the casserole?

Definitely! Crispy cooked bacon bits, sautéed bell peppers, or chopped spinach can be stirred in for extra flavor and nutrition. Just keep proportions balanced so the casserole cooks evenly.

Final Thoughts

This Hashbrown Casserole Recipe is the kind of dish that feels like it was made with love from the very first bite. It’s simple, satisfying, and incredibly versatile, making it a staple you’ll want to turn to time and time again. So go ahead, gather your ingredients, and treat yourself and your loved ones to this unforgettable comfort food!

Hashbrown Casserole Recipe

Ingredients You'll Need

How to Make Hashbrown Casserole Recipe