Dreamy Cheesy Hashbrown Casserole

As seen in Perfect Companions for Any Meal.

Packed with cheddar, creamy potatoes, and topped with crunchy, buttery cornflakes—this cozy dish ticks all the boxes for comfort food. Every scoop gives you a gooey mix inside and crispy bites on top. It’s the kind of thing folks line up for at get-togethers or just any weeknight. Uses simple pantry basics, takes almost no effort to toss together, and comes bubbling hot from the oven. It’s best shared fresh from the pan, making each spoonful a perfect bit of cheese and crunch that everyone will want again.

Barbara Chef
Created By Sasha
Last updated on Wed, 21 May 2025 14:44:47 GMT
Cheesy Hashbrown Casserole. Save Pin
Cheesy Hashbrown Casserole. | foodthingle.com

Whenever there's a big family get-together, nothing brings people running like this gooey, cheesy hashbrown bake. Creamy spuds, punchy sour cream, plenty of cheddar, and that golden butter-cornflake crunch—it's just cozy comfort everyone runs for seconds on.

I first put this together one snowy morning and now my crew begs for it all the time. The crispy cornflakes on top keep folks coming back for more every time.

Irresistible Ingredients

  • Crushed cornflakes: For the yummiest crispy finish, pick the freshest flakes you can
  • Shredded Cheddar cheese: Go for sharp for the tastiest cheesy bite and best melt
  • Condensed cream of chicken soup: A shortcut for classic creamy flavor and body
  • Frozen hash brown potatoes: Thaw well to keep 'em smooth, not soggy
  • Sour cream: Full-fat gives crazy rich flavor and that signature tang
  • Salt and ground black pepper: Add enough to bring out every other flavor
  • Butter: Stick with real, unsalted for perfect taste and texture
  • Chopped onion: Fresh gives subtle bite and savory goodness throughout

Easy Step-by-Steps

Let It Cool Before Cutting:
After baking, wait about ten minutes before serving so your squares come out neat and tidy
Add the Buttery Cornflakes:
Sprinkle the glossy, buttered cornflakes thick and even on top Pop the dish under foil in the oven for forty minutes
Make That Crunchy Topping:
Melt a quarter cup butter in a small pan and mix in your crushed cornflakes Stir gently so everything’s coated but still crisp
Put It All Together:
Lightly butter your baking dish and press in your potato mix Flatten it out so it cooks evenly
Mix Everything Up:
Grab a big bowl Throw in thawed hash browns, cheddar, soup, sour cream, about half the melted butter, onion, salt, and pepper Mix well ’til you see no dry spots
Heat and Prep:
Start by preheating your oven to 350 F Thaw frozen hash browns thoroughly (microwave works in a rush) Dab with paper towels to soak up extra water
Cheesy Hashbrown Casserole Dish. Save Pin
Cheesy Hashbrown Casserole Dish. | foodthingle.com

The very best bit is cracking into the crunchy cornflake layer, just like I did as a kid with my grandma. The kitchen smells like butter and everyone crowds around asking, ‘Is it done yet?’

Smart Storage

Let it cool down before packing into the fridge. Use tight wraps or lids—it’ll keep for four days easily. Warm it back up in the microwave, or pop it in the oven under foil ’til hot and bubbly again.

Swaps and Variations

Want to change it up? Switch the Cheddar for Colby Jack or even Pepper Jack if you like a kick. Greek yogurt can easily sub in for sour cream if you want it lighter. Try cream of mushroom soup instead of chicken for a meatless version.

Serving Ideas

This is awesome next to holiday ham or roast beef. For brunch, plate it with scrambled eggs and some fresh fruit. If you’re feeling extra, stir in cooked bacon or diced peppers for even more flavor.

Where It Came From

This beloved dish pops up at just about every American church dinner or holiday meal for a reason. Cheap ingredients, cozy taste, and a spot in family cookbooks make sure everyone’s got their own tradition with it.

Common Recipe Questions

→ If I swap in fresh potatoes, do I need to prep them differently?

Totally! Just shred your potatoes, wring out extra liquid, and use them instead of frozen. They’ll cook up just fine.

→ Don't have cream of chicken soup? What else works?

Cream of mushroom or celery is great, or just whip up a quick homemade white sauce for that creamy vibe.

→ How can I punch up the flavors?

Stir in diced ham, cooked bacon, or sprinkle in smoky paprika if you want things to pop. Lots of fun ways to switch it up.

→ Can I put this together before I need it?

You bet. Build everything but the cornflake layer, stash it in the fridge covered, then bake it with the topping when you’re ready.

→ Is there another cheese I could try for a different taste?

Sharp Cheddar is standard, but swapping in Monterey Jack, Colby, or mixing a few types keeps things fresh and melty.

→ What if I want to freeze leftovers?

Just let it cool off fully, pop it in the freezer, and when you reheat, use the oven to bring back the crisp topping.

Hashbrown Cheese Bake

Melted cheddar and potatoes tucked under a layer of crisp cornflakes. Creamy, simple, and sure to please a crowd.

Preparation Time
20 Minutes
Cooking Time
40 Minutes
Overall Time
60 Minutes
Created By: Sasha

Recipe Type: Side Dishes

Skill Level: Simple

Regional Style: American

Output: 12 Number of Servings (1 three-litre casserole)

Special Diets: ~

What You'll Need

→ Main

01 80 grams crushed cornflakes
02 0.25 teaspoon ground black pepper
03 1 teaspoon salt
04 80 grams onion, chopped
05 170 grams butter, melted, divided
06 225 grams sour cream
07 300 grams condensed cream of chicken soup
08 200 grams shredded Cheddar cheese
09 900 grams frozen hash brown potatoes, thawed

Steps to Follow

Step 01

Once it’s out of the oven, let things chill out for a few minutes. Then dig in and share.

Step 02

Stick the dish in your heated oven and put the lid on. Let it warm up for about 40 minutes till everything’s hot and the top has a nice golden crunch.

Step 03

Toss those buttery cornflakes all over the top of the potato mix. Cover it up completely for a good crunch.

Step 04

Melt the rest of the butter in a saucepan and toss in the cornflakes. Stir till they’re all shiny and well mixed.

Step 05

Take your mixture and spread it out in a 3-litre casserole dish. Use a spatula to get it nice and even.

Step 06

Mix up the thawed hash browns, shredded cheddar, condensed chicken soup, sour cream, most of the melted butter (about 115 grams), onion, salt, and pepper in a big bowl. Stir until everything's nicely blended.

Step 07

Fire up your oven to 175°C. Get all your stuff ready to go.

Additional Tips

  1. Try using both sharp and mild cheddar cheese for a richer flavor boost.

Essential Tools

  • Oven
  • Saucepan
  • 3-litre casserole dish
  • Large mixing bowl

Allergen Information

Always verify ingredient labels for allergens and consult with a healthcare expert if unsure.
  • This has dairy and wheat (from the soup and cornflakes), and it might have gluten too.

Nutrition Info (Per Serving)

These details are best used as an estimate and shouldn't replace professional health advice.
  • Calories: 370
  • Fat Content: 25 g
  • Carbohydrates: 29 g
  • Protein: 7 g