Hashbrown Casserole

There are recipes you make once because you’re curious—and then there are the ones that make their way into your regular rotation because they just work. This hashbrown casserole belongs to the second camp, with a special little story wrapped around it. I first made it on a snowy Sunday afternoon years ago, when I had barely anything in the fridge and was trying to stretch a few ingredients into something comforting. I remember staring at the half-bag of frozen hashbrowns in the freezer, a lonely can of cream of chicken soup in the pantry, and some cheese I was saving for who knows what. I wasn’t aiming for magic—just something warm and filling. But wouldn’t you know it, the casserole that came out of that oven ended up stealing the show.

That first batch had crispy edges, a creamy center, and a flavor that reminded me of something you’d find at a cozy roadside diner somewhere in the Midwest. Over the years, I’ve tinkered with it, tried fancier versions, used fresh potatoes instead of frozen, made it with ham, without onions, you name it. But the soul of the recipe has never changed—it’s hearty, humble, and always welcome at the table. This is the kind of dish I serve when I want people to feel full, cared for, and a little nostalgic, even if they’ve never had it before.

Hashbrown Casserole
Hashbrown Casserole

Why You’ll Love This Recipe:

  • Simple pantry ingredients, nothing fussy or fancy
  • Comfort food at its finest—creamy, cheesy, and golden baked
  • Crowd-pleaser for potlucks, brunches, or lazy Sunday dinners
  • Easy to double, freeze, or prep ahead
  • Perfect way to use up odds and ends in the fridge

Ingredients You’ll Need:

  • Frozen shredded hashbrowns (about 1 bag, 30 oz): I’ve tried this with diced potatoes too, but the shredded ones soak up the sauce beautifully and give a more uniform texture.
  • Cream of chicken soup (1 can, 10.5 oz): I often use the classic Campbell’s, but any brand works. If you’re vegetarian, cream of mushroom is a fine swap.
  • Sour cream (1 cup): Don’t skip it—it gives that tang and richness that makes the casserole sing. I’ve used Greek yogurt in a pinch and it works, though the flavor shifts slightly.
  • Shredded cheddar cheese (2 cups): I like a mix of sharp and mild. Use what you love. Monterey Jack or Colby also melt nicely here.
  • Butter (½ cup, melted): It brings everything together and adds richness. I’ve tried cutting it down, but it does make a difference.
  • Chopped onion (½ cup): Optional, but it adds depth. I usually sauté it first so it doesn’t overpower the dish.
  • Salt and pepper (to taste): Start light—remember, the soup and cheese already bring salt to the party.
  • Optional extras: Crushed cornflakes or Ritz crackers for topping, cooked bacon bits, diced ham, green onions—whatever you’ve got on hand.

How to Make It (Step-by-Step Instructions):

Start by preheating your oven to 350°F. I like to pull the hashbrowns out about 30 minutes ahead of time so they’re easier to mix. If you forget, don’t worry—it’ll just take a little extra muscle and patience to stir everything together.

In a big mixing bowl, combine the cream of chicken soup, sour cream, melted butter, and about a cup and a half of the shredded cheese. If I’m adding onions or any extras like ham or bacon, I’ll stir those in now too. Once it’s all blended and smooth, fold in the hashbrowns gently. Don’t overmix—you want the shreds to stay mostly intact for texture.

Spread the mixture into a greased 9×13 baking dish. I usually smooth out the top with a spatula and then sprinkle the remaining cheese evenly over it. If you’re using a topping like crushed crackers or cornflakes, this is the time to add it. A light drizzle of melted butter over the top adds that golden finish.

Bake uncovered for about 45–55 minutes, or until the edges are bubbling and the top is a little browned. Sometimes I’ll pop it under the broiler for the last 2–3 minutes to crisp up the cheese—just keep an eye on it. Let it rest for at least 10 minutes before serving. It sets up beautifully as it cools and slices more cleanly.

Hashbrown Casserole
Hashbrown Casserole

Expert Tips for the Best Results:

The biggest difference between a “meh” casserole and one that gets devoured is balance—creaminess, saltiness, and texture all matter. Let your hashbrowns thaw slightly so they mix well without clumping. Taste the sauce before adding the potatoes—this is your only chance to adjust seasoning. And don’t rush the bake time; that slow bubble in the oven helps all the flavors marry and gives you that irresistible crust around the edges. I’ve learned that patience really is part of the recipe here.

Variations & Substitutions:

One night I realized I was out of sour cream, so I swapped in plain Greek yogurt and added a splash of milk—it worked like a charm. Another time, I threw in some leftover rotisserie chicken and a handful of frozen peas, and it became a full dinner. I’ve made it with cream of mushroom soup when feeding vegetarians, and honestly, it’s just as cozy. You can even go spicy by stirring in a little chopped jalapeño and using pepper jack cheese. The casserole is surprisingly forgiving, and that’s what makes it such a staple.

Serving Suggestions:

I usually serve this as a side with baked ham or roast chicken, but on quiet nights, we’ve made a meal out of it with just a simple green salad and maybe a bowl of tomato soup. It’s perfect for brunch alongside scrambled eggs and fruit, and I’ve taken it to more potlucks and church gatherings than I can count. It travels well, reheats well, and always disappears fast. When something can be both homey and crowd-pleasing, you know you’ve got a keeper.

Storage & Reheating Instructions:

Leftovers keep beautifully in an airtight container in the fridge for up to four days. I usually reheat slices in the oven or toaster oven at 350°F until warmed through—it helps keep that golden edge. The microwave works too, especially if you add a little splash of milk or cream to keep it from drying out. Texture changes slightly after a day or two, but the flavor deepens, which I kind of love.

Recipe FAQs (Answered by Clara):

Can I make this ahead of time?
You sure can. I often prepare it in the morning, cover it tightly, and pop it in the fridge. It actually tastes better after resting.

Can I freeze it?
Yes, both before and after baking. If freezing before, assemble everything except the topping and wrap it well. When you’re ready to bake, let it thaw overnight in the fridge first.

What if I don’t have cream of chicken soup?
You can make a quick roux with butter, flour, and broth to mimic the consistency, or use cream of mushroom or celery in a pinch.

Can I use fresh potatoes instead of frozen hashbrowns?
You can, but you’ll want to shred and rinse them, then pat them very dry. Otherwise, they’ll release too much water and make the casserole soupy.

Hashbrown Casserole
Hashbrown Casserole

Conclusion:

This hashbrown casserole has become one of those recipes I never get tired of making—or eating. It’s humble, reliable, and always has a place at the table, no matter the season. Whether you’re cooking for your family, feeding a crowd, or just need something warm and familiar after a long day, I hope this dish finds a home in your kitchen like it did in mine. If you try it, I’d love to hear how you made it your own—leave a comment or just share your experience. And as always, happy cooking from my kitchen to yours.

Nutrition Information (Per Serving, approx. 8 servings):

  • Calories: 360
  • Fat: 24g
  • Carbohydrates: 26g
  • Protein: 9g
  • Sodium: 620mg
  • Fiber: 2g
  • Sugar: 2g
Hashbrown Casserole

Hashbrown Casserole

Creamy, cheesy, and comforting, this Hashbrown Casserole is a classic side dish that’s perfect for potlucks, brunches, and holiday gatherings. Made with shredded potatoes, sour cream, cheese, and a buttery topping, it’s irresistibly rich and satisfying—and always a crowd-pleaser
Prep Time 10 minutes
Cook Time 45 minutes
Total Time 55 minutes
Course Side Dish
Cuisine American
Servings 8
Calories 330 kcal

Ingredients
  

  • 1 30 oz bag frozen shredded hashbrowns, thawed
  • 1 10.5 oz can cream of chicken soup
  • cups sour cream
  • 2 cups shredded cheddar cheese
  • ½ cup finely chopped onion
  • ½ teaspoon garlic powder
  • ¼ teaspoon black pepper
  • Salt to taste
  • 4 tablespoons unsalted butter melted
  • 1 cup crushed cornflakes or Ritz crackers for topping
  • 2 tablespoons melted butter for topping

Instructions
 

  • Preheat oven to 350°F (175°C). Grease a 9×13-inch casserole dish.
  • Mix the base: In a large mixing bowl, combine cream of chicken soup, sour cream, melted butter (4 tbsp), cheddar cheese, onion, garlic powder, salt, and pepper. Mix until smooth.
  • Add hashbrowns: Fold in the thawed hashbrowns and mix until fully coated.
  • Transfer to dish: Spread the mixture evenly into the prepared baking dish.
  • Add topping: In a small bowl, mix crushed cornflakes (or crackers) with 2 tablespoons melted butter. Sprinkle over the casserole.
  • Bake: Bake uncovered for 45–50 minutes, or until hot, bubbly, and golden on top.
  • Cool slightly: Let rest for 5–10 minutes before serving.

Notes

  • Make ahead: Assemble the casserole the night before, refrigerate, and bake the next day.
  • Customize it: Add diced ham, cooked bacon, or green chiles for variation.
  • Vegetarian option: Use cream of mushroom soup instead of cream of chicken.
  • Crispier topping: Broil the last 2–3 minutes for extra crunch.
  • Storage: Refrigerate leftovers for up to 4 days. Reheat in the oven or microwave.
Keyword Hashbrown Casserole