This comforting hash brown casserole is a perfect dish for breakfast, brunch, or even as a side for dinner. It's creamy, cheesy, and full of flavor, making it a crowd-pleaser for any occasion. The combination of hash browns, cheddar cheese, and cream of chicken soup creates a rich and satisfying dish that everyone will love.
Most of the ingredients in this recipe are common pantry items, but you may need to pick up a few specific items if you don't already have them. Make sure to get a package of frozen hash browns and a can of cream of chicken soup. If you don't usually keep sour cream or cheddar cheese on hand, you'll need those as well. A small onion is also required, which you can find in the produce section.

Ingredients For Hash Brown Casserole Recipe
Hash browns: Frozen shredded potatoes that are thawed before use.
Cheddar cheese: Shredded cheese that adds a rich, cheesy flavor.
Cream of chicken soup: A canned soup that provides creaminess and flavor.
Sour cream: Adds tanginess and creaminess to the casserole.
Onion: Finely chopped to add a subtle flavor and texture.
Salt: Enhances the overall flavor of the dish.
Black pepper: Adds a hint of spice and depth to the flavor.
Technique Tip for This Recipe
To achieve a perfectly golden and crispy top layer, consider adding a light sprinkle of breadcrumbs mixed with a bit of melted butter before baking. This will add an extra layer of texture and flavor to your hash brown casserole.
Suggested Side Dishes
Alternative Ingredients
thawed frozen hash browns - Substitute with freshly grated potatoes: Freshly grated potatoes can provide a similar texture and flavor. Just make sure to squeeze out excess moisture before using.
shredded cheddar cheese - Substitute with shredded mozzarella cheese: Mozzarella offers a milder flavor and melts well, making it a good alternative.
cream of chicken soup - Substitute with cream of mushroom soup: Cream of mushroom soup provides a similar creamy consistency and a different but complementary flavor.
sour cream - Substitute with Greek yogurt: Greek yogurt offers a similar tangy flavor and creamy texture while being lower in fat.
finely chopped onion - Substitute with shallots: Shallots provide a milder and slightly sweeter flavor compared to onions.
salt - Substitute with garlic salt: Garlic salt adds a bit of extra flavor while still providing the necessary saltiness.
black pepper - Substitute with white pepper: White pepper offers a similar heat but with a slightly different flavor profile, and it blends well into creamy dishes.
Other Alternative Recipes Similar to This Dish
How to Store / Freeze This Dish
Allow the hash brown casserole to cool completely before storing. This helps prevent condensation, which can make the dish soggy.
Transfer the cooled casserole to an airtight container. If you prefer, you can also divide it into smaller portions for easier reheating later.
Store the container in the refrigerator. The casserole will keep well for up to 3-4 days.
For longer storage, consider freezing the casserole. Wrap the entire baking dish tightly with plastic wrap, followed by a layer of aluminum foil. Alternatively, you can transfer portions to freezer-safe containers or heavy-duty freezer bags.
Label the containers with the date to keep track of freshness. The hash brown casserole can be frozen for up to 2-3 months.
When ready to enjoy, thaw the frozen casserole in the refrigerator overnight. This slow thawing process helps maintain the texture and flavor.
Reheat the thawed casserole in a preheated oven at 350°F (175°C) for about 20-25 minutes, or until heated through. If reheating from frozen, it may take closer to 45 minutes to an hour. Cover with foil to prevent over-browning.
For a quicker option, individual portions can be reheated in the microwave. Place a portion on a microwave-safe plate, cover with a microwave-safe lid or another plate, and heat on medium power for 2-3 minutes, checking and stirring halfway through.
To add a bit of freshness, consider topping the reheated casserole with some freshly chopped green onions or a sprinkle of fresh herbs like parsley or chives before serving.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the leftover hash brown casserole in an oven-safe dish.
- Cover the dish with aluminum foil to prevent it from drying out.
- Bake for 20-25 minutes, or until heated through. The cheese should be melted and bubbly again.
- Remove the foil for the last 5 minutes if you want a crispy top.
Microwave Method:
- Transfer a portion of the hash brown casserole to a microwave-safe plate.
- Cover with a microwave-safe lid or another plate to retain moisture.
- Heat on high for 2-3 minutes, checking halfway through to stir and ensure even heating.
- Let it sit for a minute before serving to allow the heat to distribute evenly.
Stovetop Method:
- Heat a non-stick skillet over medium heat.
- Add a small amount of olive oil or butter to the skillet.
- Place the leftover hash brown casserole in the skillet, spreading it out evenly.
- Cover with a lid and cook for about 5-7 minutes, stirring occasionally, until heated through and crispy.
Air Fryer Method:
- Preheat your air fryer to 350°F (175°C).
- Place the leftover hash brown casserole in the air fryer basket, spreading it out evenly.
- Cook for 5-7 minutes, shaking the basket halfway through to ensure even heating.
- Check for doneness and cook for an additional 2-3 minutes if needed.
Best Tools for This Recipe
Oven: Preheat to 350°F (175°C) and bake the casserole until it is golden brown and bubbly.
Mixing bowl: Combine the thawed hash browns, shredded cheddar cheese, cream of chicken soup, sour cream, chopped onion, salt, and black pepper.
Baking dish: Transfer the mixture into this greased dish and spread it evenly.
Spatula: Use to mix the ingredients thoroughly in the mixing bowl.
Measuring cups: Measure out the sour cream and shredded cheddar cheese accurately.
Measuring spoons: Measure the salt and black pepper precisely.
Knife: Finely chop the onion.
Cutting board: Provide a surface to chop the onion safely.
Oven mitts: Protect your hands when placing the baking dish in the oven and when removing it.
Cooling rack: Allow the casserole to cool for a few minutes before serving.
How to Save Time on This Recipe
Use pre-chopped onions: Save time by using pre-chopped onions from the store instead of chopping them yourself.
Mix in the baking dish: Combine all ingredients directly in the greased baking dish to avoid extra cleanup.
Shredded cheese: Buy pre-shredded cheddar cheese to cut down on prep time.
Microwave hash browns: Quickly thaw frozen hash browns in the microwave instead of waiting for them to thaw naturally.
Preheat the oven early: Start preheating the oven before you begin mixing ingredients to ensure it's ready when you are.

Hash Brown Casserole Recipe
Ingredients
Main Ingredients
- 1 package Frozen Hash Browns thawed
- 2 cups Cheddar Cheese shredded
- 1 can Cream of Chicken Soup
- 1 cup Sour Cream
- 1 small Onion finely chopped
- 1 teaspoon Salt
- 1 teaspoon Black Pepper
Instructions
- Preheat oven to 350°F (175°C).
- In a large mixing bowl, combine thawed hash browns, shredded cheddar cheese, cream of chicken soup, sour cream, chopped onion, salt, and black pepper. Mix well.
- Transfer the mixture to a greased baking dish and spread evenly.
- Bake in the preheated oven for 45 minutes, or until the top is golden brown and bubbly.
- Let it cool for a few minutes before serving. Enjoy!
Nutritional Value
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