5-Star Reader Comment
This is the perfect recipe! Made this and it’s delicious
Melossa
The Casserole That Disappears Before Anything Else on the Table
Every holiday table needs a casserole that makes people stop and ask who made that. This is mine. Creamy, cheesy, golden on top, and made with absolutely no canned soup. Just real ingredients — sharp cheddar, Parmesan, butter, sour cream, and a simple homemade sauce that tastes like you spent all day on it. You did not. That is the whole point.
I have been making this for years and it earns a spot at every Thanksgiving, Easter brunch, and Sunday dinner in between. Once you make it this way, you will never go back to the can.
Let’s cook!
Why No Canned Soup Makes All the Difference
Most hashbrown casserole recipes lean on canned cream soup for convenience. I get it. But once you taste the difference a real homemade sauce makes — clean, fresh, rich without being heavy — you will not miss the can for a single second. Five extra minutes. Completely worth it.
Donya’s Tips: Use The Best Potatoes
- Thaw the hashbrowns completely. This is the most important step. Frozen hashbrowns hold too much moisture and will make the casserole watery. Thaw overnight in the fridge or spread them on a baking sheet at room temperature for an hour.
- Do not skip the Parmesan on top. The combination of sharp cheddar inside and Parmesan on top is what gives you that gorgeous golden, slightly crispy finish. It is worth having both.
- Let it rest before serving. Five minutes out of the oven lets the sauce settle and makes for clean, beautiful servings. Cut too soon and it runs.
- Use a glass or ceramic baking dish. They hold heat evenly and give you a more consistent bake than dark metal pans.
- Season the sauce before you pour it. Taste the milk mixture before it goes over the potatoes. Adjust the salt — potatoes need more seasoning than you think.
Hey, potato lovers! Make my Air Fried Baked Potato, Scalloped Potatoes or Stuffed Baked Potatoes next.
What You Need — Real Ingredients, Real Flavor
- Hashbrowns – frozen, fresh, or refrigerated. Just make sure frozen ones are thawed.
- Cheddar & Parmesan – I like sharp cheddar for bold flavor, and Parmesan for a salty finish.
- Milk & Sour Cream – the base of the sauce that makes everything so creamy.
- Butter, Garlic Powder, Salt & Pepper – simple pantry staples.
- Fresh Chives – for a little pop of color and flavor.
Make It Your Own: Variations and Substitutions
- Protein Boost: Add cooked and crumbled bacon, diced ham, or cooked sausage to the mix for a heartier casserole.
- Bolder Flavor: Add diced, minced garlic or chopped green onions.
- Crunchy Topping: For a crunchy finish, elevate the topping by adding crushed corn flakes, buttered breadcrumbs, or even Ritz crackers.
How To Make
- Prep the Dish – Heat the oven to 350°. Butter a 9×13 pan.
- Mix – Spread the hashbrowns, sprinkle with cheddar, and toss together. Heat milk, butter, salt, and garlic until melted, then stir in sour cream. Pour over the potatoes.
- Bake – Top with Parmesan, pepper, and chives. Bake until bubbly and golden brown. Let it rest for a few minutes, then dig in!
Make It Ahead and Show Up Ready
Night before: Assemble the entire casserole, cover tightly with foil, and refrigerate overnight. Pull it out 30 minutes before baking to take the chill off. Bake as directed — add 10 extra minutes if it is still cold in the center.
Freeze before baking: Assemble, wrap tightly in plastic wrap and then foil, and freeze for up to 2 months. Thaw overnight in the fridge before baking.
Leftovers: Store in an airtight container for up to 3 days. Reheat in a 350 degree oven for 20 minutes or in the air fryer at 375 for 8 minutes for a crispier result.
More From My Kitchen, Made for Your Table
Ingredients
- 2 pounds shredded potatoes or bagged hashbrowns
- 2 cups cheddar cheese
- 1 ½ cups milk
- ½ cup sour cream
- 4 tablespoons butter – melted
- 2 teaspoons salt
- ½ teaspoon garlic powder
- 1 teaspoon fresh cracked pepper
- 1 tablespoon chopped chives
- ½ cup shredded Parmesan cheese
Instructions
- Heat oven to 350 degrees.
- Butter bottom of 9 by 13 baking dish. Place hash browns evenly in bottom of dish and sprinkle with shredded cheddar cheese. Gently stir to combine.
- In a small sauce pan, heat milk, butter, salt and garlic powder just until butter melts. Remove from heat and stir in sour cream. Pour milk mixture over potatoes and cheese.
- Sprinkle on pepper, chives and Parmesan cheese.
- Place in oven and bake for 50 to 60 minutes or until cheese is browned. Remove from oven and let cool for 5 minutes, then serve.
Notes
Nutrition
Frequently Asked Questions
Yes! Bake it, let it cool, then wrap well and freeze for up to 2 months. Reheat in the oven until hot.
Absolutely. Just shred them, then squeeze out extra moisture with paper towels before baking.
Keep in an airtight container in the fridge for up to 3 days. Reheat in the oven or microwave.
Greek yogurt works as a substitute—it keeps the casserole creamy with a slight tang.
They are essentially the same dish with different names depending on where you grew up. Funeral potatoes is the term used widely in the South and Midwest — named for the tradition of bringing them to church potlucks and funeral receptions. This version skips the canned soup and uses a real homemade sauce, which makes it better than either version most people have tried.
Yes. Assemble everything in your slow cooker, cover, and cook on low for 4 to 5 hours or high for 2 to 3 hours. You will not get the golden top you get from the oven but the flavor is excellent.
Serving Ideas
This cheesy potato casserole will become your go-to side dish that your family will love. Here are some of my favorite recipes to serve it with Crock Pot Chicken Thighs, 5-Ingredient Crock Pot Buffalo Chicken, and Sheet Pan Hamburger Steak With Mushrooms And Onions for dinner.
Try it with my Ham And Cheese Croissant Breakfast Casserole and Sausage And Egg Breakfast Bake for breakfast or brunch.
If you tried this Hashbrown Casserole Recipe or any other recipe, please leave a star rating and let me know how it went in the comments below. Thanks!
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delicious
Wondering if I could just mix the sauce with the potatoes and cheese instead of pouring it on top?
Hey Nancy.
Great time saving tip. Thanks!
~Donya
Can you use fresh grated potatoes?
Sure – make sure to squeeze out any liquid.
~Donya
Does the casserole look “curdled” after it comes out of the oven???
Hey there Diane!
Thank you for your interest in the recipe! After it comes out of the oven it should look more like the pictures I included on the post. The texture will come out pretty soft and creamy from the potatoes and sour cream in the middle with crispy edges and a nice cheesy top. I hope you like the recipe, let me know how it goes!
~Donya
Can I use the dehydrated hashbrowns from Costco? Should I reconstitute them?
Hey there!
Yep, I’d do that. You’ve got instincts, Tamara. Let me know how it turns out.
Have a great day,
~Donya
Can I add pork sausage or ground beef to this?
Sure! It sounds like a good idea to me!
~Donya
Can I make it the night before and leave in the fridge overnight and bake it in the oven in the morning?
Hey Sam. Yes, you sure can make it overnight. It turns out great.
Happy New Year!
~Donya
Hi! If I’m using bagged hashbrowns, do I need to thaw them first?
Hey Lauren! Yes, thaw the hashbrowns first. When I use frozen, I place them in a mesh strainer and just let them thaw so that any moisture will drip out. Hope this helps! Let me know how the dish turns out.
XO,
~Donya
This is the perfect recipe! Made this and it’s delicious
Thank you so much Melossa! I love it when someone let’s me know about their love of one of my recipes.
Merry Christmas!
XO,~Donya
This sounds good but I didn’t see what temperature to bake. What temperature?
Thanks Brenda! Bake at 350 degrees. I updated the post as well.
XO,
~Donya