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Hashbrown Casserole Recipe

Hashbrown Casserole

A creamy, cheesy hashbrown casserole with a crunchy corn flake topping—ideal for potlucks or holiday gatherings.
Prep Time 10 minutes
Cook Time 50 minutes
Resting Time 5 minutes
Total Time 1 hour 5 minutes
Course Side Dish
Cuisine American
Servings 8 servings
Calories 350 kcal

Ingredients
  

Casserole

  • 30 oz shredded hash browns thawed and patted dry
  • 0.5 cup butter melted
  • 1 medium onion minced
  • 10.5 oz cream of chicken soup
  • 2 cups sour cream
  • 1.5 cups cheddar cheese shredded, divided
  • 1 tsp salt
  • 0.25 tsp black pepper

Topping

  • 2 Tbsp butter melted
  • 1.5 cups corn flakes crushed
  • 0.5 cup cheddar cheese reserved

Instructions
 

Casserole

  • Preheat your oven to 350°F and butter a 9×13-inch baking dish until it glistens.
  • In a large bowl, mix 30 oz thawed hash browns, ½ cup melted butter, 1 minced medium onion, 10.5 oz cream of chicken soup, 2 cups sour cream, 1½ cups shredded cheddar, 1 tsp salt, and ¼ tsp pepper until evenly coated.
  • Spread the mixture into the prepared dish, smoothing the top for an even bake.

Topping

  • Combine 2 Tbsp melted butter with 1½ cups crushed corn flakes, then sprinkle over the casserole base.
  • Bake uncovered for 45 minutes, until the corn flake layer is golden and bubbling at the edges.
  • Sprinkle the remaining ½ cup cheddar over the top and bake 5 minutes more until melted and glossy.
  • Let the casserole rest 5 minutes before slicing and serving.

Notes

During my first test, I learned draining thawed hash browns thoroughly prevents a soupy bake.
Pressing the potato mixture gently into the dish ensures an even, golden top.
Adding cheese in two stages yields a glossy finish without drying the center.
Keyword cheesy casserole, comfort side, hashbrown casserole, holiday side, potluck recipe