Hashbrown Casserole Recipe

Natalie

The founder of Cookleez

Of all the dishes in my family’s recipe box, the one that evokes the most immediate sense of comfort and celebration is, without a doubt, this Cheesy Hashbrown Casserole. It’s more than just a side dish; it’s a tradition. We’ve served it alongside Easter ham, as a star player on the Thanksgiving buffet, and as the most requested dish for neighborhood potlucks. I can still vividly remember the first time my grandmother let me help make it. My job was to crush the cornflakes in a plastic bag, a task I took with the utmost seriousness. The smell of the onions and butter melting, the sight of all that glorious cheese being stirred into the creamy potatoes—it was pure magic. Now, whenever I make it, the aroma instantly transports me back to those bustling, happy kitchens. This recipe, often affectionately called “funeral potatoes” for its role as a comforting offering in times of need, is the epitome of home cooking. It’s incredibly simple to assemble, yet the result is a rich, creamy, and satisfying casserole with a perfectly crunchy, buttery topping that people simply cannot get enough of. It’s the dish that disappears first, the one that guarantees clean plates and requests for the recipe.

Hashbrown Casserole Ingredients

The beauty of this classic casserole lies in its simplicity and the use of pantry staples. Each ingredient plays a crucial role in creating the perfect balance of creamy, cheesy, and crunchy textures. Here’s a detailed look at what you’ll need and why it works so well.

  • 1 (32-oz.) package frozen diced hash brown potatoes, thawed: This is the heart of the casserole. Using frozen diced or shredded hash browns is a fantastic time-saver, eliminating the need for peeling, boiling, and dicing fresh potatoes. The most critical step is to ensure they are fully thawed and patted dry. This prevents excess moisture from making your casserole watery. Diced hash browns provide a chunkier, more potato-forward texture, while shredded hash browns will result in a more uniform, melt-in-your-mouth consistency. Both are excellent choices.
  • 1 (10 1/2-oz.) can cream of chicken soup: This is the classic binder that brings the casserole together, lending it a savory, rich flavor and an incredibly creamy texture. It provides a foundational sauce that coats every piece of potato. If you’re not a fan of cream of chicken, cream of mushroom or cream of celery soup are excellent substitutes that work on a 1:1 basis. For a homemade touch, a simple béchamel or white sauce can also be used.
  • 1 (8-oz.) container sour cream: Sour cream is the secret weapon for ultimate creaminess and a subtle, pleasant tang that cuts through the richness of the cheese and butter. It adds moisture and a velvety mouthfeel that is simply irresistible. Full-fat sour cream will yield the best results, but light sour cream can be used. For a slightly different flavor profile, plain full-fat Greek yogurt can also be substituted.
  • 1 cup shredded mild Cheddar cheese: What’s a cheesy hashbrown casserole without the cheese? Mild Cheddar provides a lovely, gooey melt and a classic, crowd-pleasing flavor that doesn’t overpower the other ingredients. For a sharper, more pronounced cheese flavor, feel free to use sharp or extra-sharp Cheddar. For best results and the ultimate melt, buy a block of cheese and shred it yourself. Pre-shredded cheeses are often coated with anti-caking agents that can inhibit a smooth melt.
  • 1/2 cup chopped onion: Freshly chopped yellow or white onion adds a foundational layer of aromatic, savory flavor that permeates the entire dish as it bakes. It provides a gentle bite and complexity that elevates the casserole from good to great. If you’re short on time or prefer a less potent onion flavor, you can substitute with 2 tablespoons of dried onion flakes or 1 teaspoon of onion powder.
  • 3/4 cup unsalted butter, melted: Butter is essential for richness and flavor. We use it in two ways here. A portion is mixed into the potato mixture, ensuring every bite is decadent and moist. The remaining butter is tossed with the cornflake topping, which is the key to achieving that perfectly golden, crispy, and irresistible crust. Using unsalted butter allows you to control the overall saltiness of the dish.
  • 2 cups cornflakes cereal: This is the iconic topping that provides the signature crunch. When crushed and combined with melted butter, the cornflakes transform into a wonderfully crispy, golden-brown layer that offers a perfect textural contrast to the creamy potatoes below.
  • Garnish: fresh curly-leaf parsley sprigs: While optional, a sprinkle of fresh parsley adds a pop of vibrant green color and a hint of fresh, clean flavor. It makes the finished dish look more polished and appealing, signaling to everyone that something special has just come out of the oven.

Instructions

This recipe is beloved not just for its taste but for its incredible ease of preparation. With just a few simple steps, you can assemble a dish that is guaranteed to be a hit. Follow these detailed directions for a flawless hashbrown casserole every time.

Step 1: Prepare the Oven and Baking Dish
First things first, position a rack in the center of your oven and preheat it to 350°F (175°C). Ensuring your oven is fully preheated is crucial for even cooking and achieving that bubbly, golden-brown perfection in the specified time. Next, select a 2- to 3-quart baking dish (an 8×8 inch, 9×9 inch, or a 2-quart oval dish works perfectly). Generously grease the bottom and sides of the dish with nonstick cooking spray or a thin layer of softened butter. This step is vital to prevent the casserole from sticking, ensuring you can serve clean, beautiful portions.

Step 2: Combine the Casserole Ingredients
In a large mixing bowl, you’ll create the creamy heart of the casserole. Add your thawed hash brown potatoes, the can of cream of chicken soup, the entire container of sour cream, the shredded Cheddar cheese, and the chopped onion. Pour in 1/2 cup of the melted butter, reserving the remaining 1/4 cup for the topping. Using a large spoon or spatula, stir everything together until it is thoroughly combined and every potato piece is coated in the creamy mixture. Be careful not to overmix; just stir until everything is well-blended.

Step 3: Assemble the Casserole
Spoon the prepared potato mixture into your greased baking dish. Use your spatula to spread it into an even layer, gently pressing it down to fill the corners of the dish. An even surface will ensure that the casserole cooks uniformly from edge to center.

Step 4: Add the Crunchy Casserole Topping
Now for the signature crunch. In a separate medium bowl (or to save a dish, you can do this in a large ziplock bag), add the 2 cups of cornflakes cereal. Gently crush them with your hands, the back of a spoon, or a rolling pin if using a bag. You are aiming for coarse crumbs, not a fine powder—you want to maintain some texture. Drizzle the remaining 1/4 cup of melted butter over the crushed cornflakes and stir with a fork until all the crumbs are lightly coated in butter. This buttery coating is what will make them toast up beautifully in the oven. Sprinkle this buttery cornflake mixture evenly over the top of the potato mixture in the baking dish, covering it from edge to edge.

Step 5: Bake the Casserole to Perfection
Carefully place the baking dish into your preheated 350°F oven. Bake, uncovered, for 50 minutes. You’ll know it’s ready when the edges are bubbling, the center is hot and set, and the cornflake topping has transformed into a deep golden-brown, crispy crust. The irresistible aroma will fill your kitchen, signaling it’s nearly time to eat. Once baked, remove the casserole from the oven and let it rest on a wire rack for at least 10 minutes before serving. This resting period is important as it allows the casserole to set up, making it easier to slice and serve. Garnish with fresh parsley just before bringing it to the table, if desired.

Nutrition Facts

Please note that the following nutritional information is an estimate and can vary based on the specific brands of ingredients used, any substitutions made, and the final portion size.

  • Servings: This recipe makes approximately 8 to 10 side-dish servings.
  • Calories Per Serving (Approximate): 450-500 calories.

This is a rich and decadent comfort food dish, high in carbohydrates from the potatoes and fats from the butter, sour cream, and cheese. It is meant to be an indulgent treat, perfect for holidays, special occasions, and gatherings where comfort is key.

Preparation Time

This casserole is as efficient as it is delicious, making it a perfect choice for both busy weeknights and elaborate holiday meals.

  • Preparation Time: 15 minutes
  • Cook Time: 50 minutes
  • Resting Time: 10 minutes
  • Total Time: Approximately 1 hour and 15 minutes

Note: The preparation time does not include the time required to thaw the frozen hash browns. For best results, thaw them in the refrigerator overnight.

How to Serve Hashbrown Casserole

This versatile dish can be served in many ways, fitting in perfectly at almost any meal. Here are some of our favorite ways to enjoy this cheesy, creamy delight:

  • The Ultimate Holiday Side Dish: This casserole is a non-negotiable side dish at major holiday feasts.
    • Serve alongside a Glazed Holiday Ham for Easter or Christmas dinner.
    • Pair it with a Roasted Turkey at your Thanksgiving table.
    • It’s a fantastic accompaniment to a Roast Beef or Pork Loin.
  • A Crowd-Pleasing Potluck Contribution: This dish travels well and is always one of the first to disappear at any potluck, BBQ, or family gathering. Its simple, beloved flavors appeal to all ages.
  • The Star of Brunch: Elevate your weekend brunch menu with this hearty casserole.
    • Serve it alongside Scrambled Eggs, Crispy Bacon, and Sausage Links.
    • Offer it as a savory counterpoint to French Toast or Pancakes.
    • Pair it with a fresh Fruit Salad and Mimosas for a complete brunch spread.
  • A Hearty Weeknight Main Course: Transform this side dish into a complete one-pan meal with a few simple additions.
    • Stir in 1-2 cups of cooked, diced Ham, shredded Rotisserie Chicken, cooked Sausage, or crumbled Bacon to the potato mixture before baking.
    • Serve with a simple green salad or steamed vegetables like broccoli or green beans for a balanced dinner.

Additional Tips for the Perfect Casserole

Over the years, our family has discovered a few key tricks that take this classic recipe from great to absolutely unforgettable.

  1. Thaw and Dry Your Potatoes (The Non-Negotiable Step): This is the most important tip for preventing a watery casserole. Frozen potatoes release a significant amount of water as they cook. To avoid a soupy result, make sure your hash browns are completely thawed. The easiest way is to let them sit in the refrigerator overnight. Before mixing, pour the thawed potatoes onto a clean kitchen towel or a thick layer of paper towels and pat them thoroughly dry to remove as much excess moisture as possible.
  2. Elevate Your Cheese Game: While mild Cheddar is the classic choice, don’t be afraid to experiment with cheese. Using a combination of cheeses can add wonderful depth of flavor. Try a mix of sharp Cheddar and Colby Jack, or add a handful of smoked Gouda for a smoky, sophisticated twist. For a little kick, a blend of Cheddar and Pepper Jack is fantastic. And remember, grating your own cheese from a block will always provide a superior, creamier melt compared to pre-shredded varieties.
  3. Master the Make-Ahead Method: This casserole is a lifesaver for busy hosts because it can be easily prepared in advance. Simply assemble the entire potato mixture (Steps 2 and 3) in your greased baking dish, then cover it tightly with plastic wrap or foil and refrigerate for up to two days. When you’re ready to bake, remove it from the fridge, let it sit on the counter for about 30 minutes to take the chill off, then prepare and add the fresh cornflake topping just before it goes into the oven. You may need to add an extra 10-15 minutes to the baking time to ensure it’s heated through.
  4. Customize with Add-Ins and Variations: This recipe is a wonderful canvas for customization. Consider these popular variations:
    • Spicy Version: Add one finely diced jalapeño (seeds removed for less heat) and a ½ teaspoon of cayenne pepper to the potato mixture. Use a Colby-Jack or Pepper Jack cheese blend.
    • “Cracker Barrel” Copycat Style: Many believe the restaurant’s famous version doesn’t use a crunchy topping. To replicate it, simply omit the cornflake topping. The cheese in the casserole will form a delicious, golden-brown crust around the edges.
    • Veggie-Loaded: Sauté some diced bell peppers, mushrooms, or even some wilted spinach (be sure to squeeze out all the water) and fold them into the potato mixture for added nutrients and flavor.
    • Herbaceous Twist: Add a teaspoon of dried thyme or rosemary to the potato mixture for a more savory, aromatic flavor profile.
  5. Perfect the Crunchy Topping: The topping is what makes this dish so special. If you don’t have cornflakes, don’t worry! There are many fantastic substitutes that provide a wonderful crunch.
    • Crushed Ritz Crackers or Potato Chips: These offer a salty, buttery crunch that is incredibly delicious.
    • Panko Breadcrumbs: For an extra-crispy, lighter crunch, use Panko breadcrumbs tossed with the melted butter.
    • French’s Fried Onions: For an onion-forward flavor bomb, use a can of French’s fried onions as the topping. You can add them for the last 15-20 minutes of baking to prevent them from burning.

Frequently Asked Questions (FAQ)

Here are answers to some of the most common questions about making this cheesy hashbrown casserole.

1. Can I use fresh potatoes instead of frozen hash browns?
Yes, you absolutely can, though it requires a bit more prep work. You will need about 2 pounds of potatoes (Russets or Yukon Golds work best). Peel and dice or shred them. The crucial step is to par-boil them. Place the potatoes in a pot of salted water, bring to a boil, and cook for 5-7 minutes, until they are just barely tender but still hold their shape. Drain them very well and let them cool and dry completely before proceeding with the recipe.

2. Why did my hashbrown casserole turn out watery or soupy?
This is the most common issue and it almost always comes down to one thing: excess moisture from the potatoes. To guarantee a thick, creamy casserole, you must use thawed frozen hash browns and take the extra step to pat them dry with paper towels to remove as much water as possible before mixing them with the other ingredients. Using potatoes straight from the freezer will result in a soupy mess.

3. How do I store and reheat leftovers?
Leftover hashbrown casserole stores beautifully. Allow the casserole to cool completely, then cover the baking dish tightly with plastic wrap or foil, or transfer the leftovers to an airtight container. It will keep in the refrigerator for 3 to 4 days. To reheat, you can microwave individual portions for a quick meal, but for the best texture (and to re-crisp the topping), it’s best to reheat it in the oven. Place the desired amount in an oven-safe dish and bake at 350°F for 15-20 minutes, or until heated through.

4. Can I freeze this hashbrown casserole?
Yes, this casserole freezes well, which is great for meal planning. You can freeze it either baked or unbaked.

  • To freeze unbaked: Assemble the casserole completely but leave off the cornflake topping. Cover the dish tightly with a layer of plastic wrap and then a layer of aluminum foil. Freeze for up to 3 months. When ready to cook, thaw it overnight in the refrigerator. Let it sit at room temperature for 30 minutes, add the fresh buttered cornflake topping, and bake as directed, adding 15-20 minutes to the cook time.
  • To freeze baked: Let the baked casserole cool completely. Cover tightly and freeze. To reheat, thaw overnight in the refrigerator and bake at 350°F for 20-25 minutes, or until hot and bubbly. Note that the topping may not be as crispy after freezing and reheating.

5. What can I use as a substitute for the can of cream of chicken soup?
If you don’t have or prefer not to use canned “cream of” soups, you have several great options. You can easily substitute it with another condensed cream soup, such as cream of mushroom, cream of celery, or cheddar cheese soup. For a from-scratch alternative, you can make a simple homemade white sauce (a béchamel). Melt 3 tablespoons of butter in a saucepan, whisk in 3 tablespoons of flour to make a roux, then slowly whisk in 1 ½ cups of milk or half-and-half and a pinch of salt, pepper, and onion powder. Cook until thickened, and use this in place of the canned soup.

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Hashbrown Casserole Recipe


  • Author: Chloe

Ingredients

Scale

  • 1 (32-oz.) package frozen diced hash brown potatoes, thawed: This is the heart of the casserole. Using frozen diced or shredded hash browns is a fantastic time-saver, eliminating the need for peeling, boiling, and dicing fresh potatoes. The most critical step is to ensure they are fully thawed and patted dry. This prevents excess moisture from making your casserole watery. Diced hash browns provide a chunkier, more potato-forward texture, while shredded hash browns will result in a more uniform, melt-in-your-mouth consistency. Both are excellent choices.
  • 1 (10 1/2-oz.) can cream of chicken soup: This is the classic binder that brings the casserole together, lending it a savory, rich flavor and an incredibly creamy texture. It provides a foundational sauce that coats every piece of potato. If you’re not a fan of cream of chicken, cream of mushroom or cream of celery soup are excellent substitutes that work on a 1:1 basis. For a homemade touch, a simple béchamel or white sauce can also be used.
  • 1 (8-oz.) container sour cream: Sour cream is the secret weapon for ultimate creaminess and a subtle, pleasant tang that cuts through the richness of the cheese and butter. It adds moisture and a velvety mouthfeel that is simply irresistible. Full-fat sour cream will yield the best results, but light sour cream can be used. For a slightly different flavor profile, plain full-fat Greek yogurt can also be substituted.
  • 1 cup shredded mild Cheddar cheese: What’s a cheesy hashbrown casserole without the cheese? Mild Cheddar provides a lovely, gooey melt and a classic, crowd-pleasing flavor that doesn’t overpower the other ingredients. For a sharper, more pronounced cheese flavor, feel free to use sharp or extra-sharp Cheddar. For best results and the ultimate melt, buy a block of cheese and shred it yourself. Pre-shredded cheeses are often coated with anti-caking agents that can inhibit a smooth melt.
  • 1/2 cup chopped onion: Freshly chopped yellow or white onion adds a foundational layer of aromatic, savory flavor that permeates the entire dish as it bakes. It provides a gentle bite and complexity that elevates the casserole from good to great. If you’re short on time or prefer a less potent onion flavor, you can substitute with 2 tablespoons of dried onion flakes or 1 teaspoon of onion powder.
  • 3/4 cup unsalted butter, melted: Butter is essential for richness and flavor. We use it in two ways here. A portion is mixed into the potato mixture, ensuring every bite is decadent and moist. The remaining butter is tossed with the cornflake topping, which is the key to achieving that perfectly golden, crispy, and irresistible crust. Using unsalted butter allows you to control the overall saltiness of the dish.
  • 2 cups cornflakes cereal: This is the iconic topping that provides the signature crunch. When crushed and combined with melted butter, the cornflakes transform into a wonderfully crispy, golden-brown layer that offers a perfect textural contrast to the creamy potatoes below.
  • Garnish: fresh curly-leaf parsley sprigs: While optional, a sprinkle of fresh parsley adds a pop of vibrant green color and a hint of fresh, clean flavor. It makes the finished dish look more polished and appealing, signaling to everyone that something special has just come out of the oven.


Instructions

Step 1: Prepare the Oven and Baking Dish
First things first, position a rack in the center of your oven and preheat it to 350°F (175°C). Ensuring your oven is fully preheated is crucial for even cooking and achieving that bubbly, golden-brown perfection in the specified time. Next, select a 2- to 3-quart baking dish (an 8×8 inch, 9×9 inch, or a 2-quart oval dish works perfectly). Generously grease the bottom and sides of the dish with nonstick cooking spray or a thin layer of softened butter. This step is vital to prevent the casserole from sticking, ensuring you can serve clean, beautiful portions.

Step 2: Combine the Casserole Ingredients
In a large mixing bowl, you’ll create the creamy heart of the casserole. Add your thawed hash brown potatoes, the can of cream of chicken soup, the entire container of sour cream, the shredded Cheddar cheese, and the chopped onion. Pour in 1/2 cup of the melted butter, reserving the remaining 1/4 cup for the topping. Using a large spoon or spatula, stir everything together until it is thoroughly combined and every potato piece is coated in the creamy mixture. Be careful not to overmix; just stir until everything is well-blended.

Step 3: Assemble the Casserole
Spoon the prepared potato mixture into your greased baking dish. Use your spatula to spread it into an even layer, gently pressing it down to fill the corners of the dish. An even surface will ensure that the casserole cooks uniformly from edge to center.

Step 4: Add the Crunchy Casserole Topping
Now for the signature crunch. In a separate medium bowl (or to save a dish, you can do this in a large ziplock bag), add the 2 cups of cornflakes cereal. Gently crush them with your hands, the back of a spoon, or a rolling pin if using a bag. You are aiming for coarse crumbs, not a fine powder—you want to maintain some texture. Drizzle the remaining 1/4 cup of melted butter over the crushed cornflakes and stir with a fork until all the crumbs are lightly coated in butter. This buttery coating is what will make them toast up beautifully in the oven. Sprinkle this buttery cornflake mixture evenly over the top of the potato mixture in the baking dish, covering it from edge to edge.

Step 5: Bake the Casserole to Perfection
Carefully place the baking dish into your preheated 350°F oven. Bake, uncovered, for 50 minutes. You’ll know it’s ready when the edges are bubbling, the center is hot and set, and the cornflake topping has transformed into a deep golden-brown, crispy crust. The irresistible aroma will fill your kitchen, signaling it’s nearly time to eat. Once baked, remove the casserole from the oven and let it rest on a wire rack for at least 10 minutes before serving. This resting period is important as it allows the casserole to set up, making it easier to slice and serve. Garnish with fresh parsley just before bringing it to the table, if desired.

Nutrition

  • Serving Size: One Normal Portion
  • Calories: 450-500