4.8 from 45 votes

Cheesy Hashbrown Casserole

Rachel AnneRecipe By Rachel Anne |Updated 2025-09-11 |29 Comments
Cheesy Hashbrown Casserole
Photo of Cheesy Hashbrown Casserole - finished dish

Cheesy Hashbrown Casserole

PREP15 min
COOK45 min

This Cheesy Hashbrown Casserole recipe is creamy, cheesy, and perfect for potlucks or brunch—easy to make and guaranteed to please a crowd!

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8SERVINGS

Ingredients

Instructions

  1. 1
    Preheat oven to 350°F (175°C) and grease a 9x13-inch baking dish.
  2. 2
    In a large bowl, combine the frozen hashbrowns, 1 1/2 cups cheddar cheese, cream of chicken soup, sour cream, melted butter, chopped onion, garlic powder, salt, and pepper. Mix gently until well blended.
  3. 3
    Spread the mixture evenly into the prepared baking dish. Top with the remaining 1/2 cup cheddar.
  4. 4
    For a crunchy topping, in a small bowl, toss the crushed cornflakes with 2 tablespoons melted butter, then sprinkle over the casserole.
  5. 5
    Bake uncovered for 40-45 minutes, until the casserole is hot, bubbly, and golden on top.
  6. 6
    Let cool for 5 minutes before serving. Enjoy warm!

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