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Cheesy Potato Casserole

Discover the ultimate comfort food with creamy, cheesy potatoes topped with a golden crust—your next favorite dish awaits.

5.0 · 109 reviewsRecipe card by TheDancingCookEditorial by recipesvibrant · Updated October 18, 2026
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Total time

65 min

Servings

8

Calories

497.1

Category

Dinner & Mains

This Cheesy Potato Casserole is the ultimate comfort food, perfect for busy weeknights, holiday feasts, and potluck gatherings. With just three simple ingredients and minimal prep, it delivers a creamy, buttery, and cheesy side dish that everyone will love. Made with frozen hash browns, butter, and sour cream, this easy recipe bakes to golden perfection in under an hour. Whether you're a beginner cook or a seasoned pro, this comforting casserole is a guaranteed crowd-pleaser.

Ingredients

Makes 8 servings

  • 2 frozen hash browns
  • 1/2 butter
  • 1 sour cream

Method

  1. Defrost potatoes, melt butter, and mix together all ingredients.

  2. Bake at 350 degrees for 1 hour in a 9x13 baking dish.

  3. From Carol, I sprinkle it with paprika before baking.

Cook's notes

  • For extra flavor, sprinkle paprika or shredded cheddar cheese on top before baking.
  • Let the casserole rest for 5 minutes after baking to set before serving.
  • Use full-fat sour cream for the creamiest texture.

Easy swaps

  • Instead of frozen hash browns, use shredded frozen potatoes or diced potatoes
  • Instead of butter, use margarine or olive oil (for dairy-free)
  • Instead of sour cream, use plain Greek yogurt or dairy-free sour cream

Frequently asked

Can I add cheese to this recipe?

Yes! Stir in 1-2 cups of shredded cheddar or Monterey Jack cheese for extra cheesiness.

Do I need to thaw the hash browns completely?

Yes, defrosting them ensures even mixing and baking. Pat dry if they are watery.

Can I make this ahead of time?

Absolutely. Assemble the casserole, cover, and refrigerate for up to 24 hours before baking.

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