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Ultimate Cheesy Hashbrown Potato Casserole Recipe

Creamy, cheesy hashbrown potato casserole recipe—perfect for breakfast, brunch, or a comforting family meal. Easy, baked, and delicious.
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Prep Time 15 minutes
Cook Time 55 minutes
Total Time 1 hour 10 minutes
Course Breakfast
Cuisine American
Servings 10
Calories 320 kcal

Ingredients
  

  • 32 oz (1 bag) frozen hash browns, thawed (cubed or shredded)
  • 2 cups sour cream
  • 1 small onion, finely chopped
  • 1 can (10.5 oz) cream of chicken soup
  • 2 cups shredded cheddar cheese, divided
  • 1/4 cup butter, melted
  • 1 tsp salt
  • 1/4 tsp black pepper

Instructions
 

  • Prepare Oven and Pan
    Preheat your oven to 350°F (175°C). Lightly grease a 13×9-inch baking dish and set aside.
  • Mix Ingredients
    In a large mixing bowl, combine thawed hash browns, sour cream, chopped onion, cream of chicken soup, 1½ cups of shredded cheddar cheese, melted butter, salt, and black pepper. Mix gently until evenly combined. Taste and adjust seasonings if needed.
  • Bake the Casserole
    Spread the mixture evenly in the prepared baking dish. Bake uncovered at 350°F for 45 minutes, until bubbling and slightly golden.
  • Add Cheese Topping
    Remove from the oven and sprinkle the remaining ½ cup of shredded cheddar cheese on top. Return to the oven and bake for an additional 10 minutes, or until the cheese is melted and bubbly. Let it rest for 5 minutes before serving.

Notes

  • Great for breakfast, brunch, or dinner sides.
  • Can be customized with meats, spices, or crunchy toppings.
  • Perfect for make-ahead meals and freezing for later.