Cheesy Ranch Potato Casserole with Hash Browns and Cheddar

Prep: 10 minCook: 45 min10 servingsmediumAmerican
Cheesy Ranch Potato Casserole with Hash Browns and Cheddar

A comforting baked potato casserole that transforms frozen hash browns into a creamy, cheesy side dish. The combination of sour cream, cream of chicken soup, and ranch seasoning creates a rich base, while melted cheddar cheese forms a golden top. Perfect for potlucks, holiday dinners, or Sunday family meals. The frozen hash browns make this casserole convenient and quick to assemble, while the ranch seasoning adds a tangy flavor that complements the creamy texture.

Ingredients

10 servings
  • 32 oz frozen southern style hash brown potatoes
  • 2 tablespoons onions, minced
  • 2 cups sour cream
    Greek yogurt1:1healthier

    slightly tangier flavor

    Full guide →
  • 10 ½ oz cream of chicken soup, 1 can
    cream of mushroom soup1:1vegetarian

    different flavor profile

    Full guide →
  • 4 tablespoons unsalted butter, melted
  • 1 teaspoon dry ranch seasoning
  • 3 cups shredded cheddar cheese, divided
    Colby-Jack cheese1:1milder

    less sharp flavor

    Full guide →
  • ½ cup green onions, diced

Instructions

  1. 1

    Preheat oven to 350 degrees F and prepare a 9X13 casserole dish with nonstick cooking spray

  2. 2

    Place all ingredients except for 1 cup of cheese and green onions into a mixing bowl and mix until well combined

  3. 3

    Place mixed ingredients into prepared casserole dish and top with remaining 1 cup of shredded cheese

  4. 4

    Bake for 40-45 minutes

  5. 5

    Remove from oven and top with green onions then serve

Tips

Tip 1

Let the casserole rest for 5 minutes after baking to help it set before serving

Tip 2

Use freshly shredded cheese rather than pre-shredded for better melting and flavor

Good to Know

Storage

Cover and refrigerate for up to 3 days

Make Ahead

Can be assembled up to 1 day ahead and refrigerated before baking

Serve With

Serve hot as a side dish

See pairing guide →

Common Mistakes

Watch

Don't overbake or the top will become too brown and the edges will dry out

Substitutions

sour cream
Greek yogurt1:1healthier

slightly tangier flavor

Full guide →
cream of chicken soup
cream of mushroom soup1:1vegetarian

different flavor profile

Full guide →
cheddar cheese
Colby-Jack cheese1:1milder

less sharp flavor

Full guide →
Find more substitutions →

FAQ

Can I use fresh potatoes instead of frozen hash browns?

Yes, but you'll need to parboil diced potatoes for 5-7 minutes first and drain well to remove excess moisture before mixing with other ingredients.

Can I freeze this casserole?

Yes, assemble without baking, wrap tightly and freeze for up to 3 months. Thaw overnight in refrigerator before baking, adding 10-15 minutes to cook time.

What if I don't have ranch seasoning?

Mix 1/2 teaspoon each of garlic powder, onion powder, and dried dill with 1/4 teaspoon each of salt and black pepper as a substitute.