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Cheesy Hashbrown Casserole

A creamy, cheesy casserole that's easy to make, perfect for brunch or weeknight dinners. This dish is a crowd-pleaser and great for meal prep.
Prep Time 10 minutes
Cook Time 40 minutes
Total Time 50 minutes
Course Main Course, Side Dish
Cuisine American
Servings 8 servings
Calories 350 kcal

Ingredients
  

Potatoes

  • 1 30 oz bag shredded frozen hashbrowns, thawed Thaw just enough to separate, avoid excess water.

Cheese

  • 2 cups shredded cheddar cheese (or cheddar blend) Use full-fat for best creaminess.

Sauce

  • 1 can cream of chicken soup (10.5 oz)
  • 1 cup sour cream Use full-fat for best results.

Dairy / Fats

  • 4 tbsp butter, melted

Veggies / Aromatics

  • 1 small onion, finely diced (optional) Add for more flavor.

Spices

  • 1 tsp salt Adjust to taste.
  • 1/2 tsp black pepper

Optional Toppings

  • Extra shredded cheese, chopped chives, or crispy fried onions For added flavor and presentation.

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C) and grease a 9x13 baking dish.
  • In a large bowl, combine the thawed shredded hashbrowns, shredded cheese, cream of chicken soup, sour cream, and melted butter.
  • Fold in the diced onion if using, mixing until evenly coated.
  • Season the mixture with salt and pepper to taste, stirring gently.

Baking

  • Spread the mixture into the prepared baking dish and smooth the top.
  • Bake for 30–40 minutes, until the top is golden brown and bubbly; let rest a few minutes before serving.

Notes

Let the casserole rest 5–10 minutes before serving to firm up for cleaner slices. For a lighter option, use reduced-fat sour cream and try adding veggies like peas or bell pepper.
Keyword brunch, casserole, Cheesy Hashbrown Casserole, comfort food, dinner