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+ servings

Ultimate Chicken Hashbrown Casserole

Prep Time 15 minutes
Cook Time 1 hour
Total Time 1 hour 15 minutes
Course Dinner, Lunch, Main Course, Meal Prep
Cuisine American
Keyword Ultimate Chicken Hashbrown Casserole
Servings 8
Creamy, cheesy Chicken Hashbrown Casserole made with frozen hashbrowns and tender chicken. A comforting one-pan meal the whole family will love!

Ingredients

  • 20 oz frozen hashbrowns
  • 2 cups shredded cheddar cheese
  • 1 tsp salt
  • 1 tsp pepper
  • 2 cups sour cream
  • 10.5 oz can of cream of chicken soup or homemade equivalent
  • ½ cup milk
  • 1 lb shredded cooked chicken leftover or rotisserie works great
  • 2 cups crushed corn flakes
  • 4 tbsp melted butter

Optional Add-Ins: diced onions, garlic powder, green onions, chopped cooked bacon, or jalapeños for a little heat.

Instructions

Step 1: Preheat the Oven

  • Preheat your oven to 350°F (175°C). Lightly grease a 9x13 baking dish with butter or cooking spray.

Step 2: Mix the Base

  • In a large bowl, combine the salt, pepper, sour cream, cream of chicken soup, and milk. Stir until smooth.

Step 3: Add the Chicken, Cheese, and Hashbrowns

  • Fold in the shredded chicken, cheddar cheese, and frozen hashbrowns. Mix until everything is evenly coated in the creamy base.

Step 4: Transfer to Baking Dish

  • Spoon the mixture into your prepared baking dish and spread it out evenly.

Step 5: Prepare the Topping

  • In a separate small bowl, combine the crushed corn flakes and melted butter. Mix until the flakes are well coated.

Step 6: Add the Crunch

  • Sprinkle the buttery cornflake topping evenly over the top of the casserole.

Step 7: Bake

  • Bake uncovered for about 1 hour, or until the top is golden and bubbly and the edges are crisp.

Step 8: Cool Slightly Before Serving

  • Let the casserole rest for 5–10 minutes before serving. This helps the layers set and makes it easier to slice and serve.