Cheesy Chicken Hashbrown Casserole
Looking for a warm, hearty dish that’s easy to prepare and packed with flavor? This Cheesy Chicken Hashbrown Casserole is the perfect comfort food, combining crispy hashbrowns, tender shredded chicken, and creamy cheese in one satisfying meal. Whether you’re cooking for a busy weeknight dinner or a family gathering, this recipe is sure to be a crowd-pleaser!
✔ Easy & Quick – Simple ingredients and minimal prep time. ✔ Creamy & Cheesy – A rich, satisfying texture in every bite. ✔ Great for Meal Prep – Make ahead and store for later. ✔ Family Favorite – A dish everyone will love! ✔ Customizable – Add veggies or change up the toppings.
- Cuisine: American Comfort Food
- Course: Main Dish
- Cooking Method: Baking
- Difficulty Level: Easy
- Prep Time: 10 minutes
- Cook Time: 45-60 minutes
- Total Time: 55-70 minutes
- Servings: 6-8
✅ Large mixing bowl
✅ 9×13-inch baking dish
✅ Measuring cups & spoons
✅ Mixing spoon
✅ Oven

Ingredients (Serves 6-8)
✅ 3 cups frozen hashbrowns, thawed
✅ 2 cups shredded cheddar cheese
✅ 2 cups cooked chicken, shredded
✅ 1 cup sour cream
✅ 1 can (10.5 oz) cream of chicken soup
✅ ½ cup milk
✅ ½ teaspoon salt
✅ ½ teaspoon black pepper
✅ 1 ½ cups crushed cornflakes
✅ ¼ cup melted butter
Step 1: Preheat the Oven
Set your oven to 350°F (175°C) and grease a 9×13-inch baking dish.
Step 2: Prepare the Creamy Mixture
In a large bowl, mix together sour cream, cream of chicken soup, and milk until well combined.
Step 3: Combine Ingredients
Stir in the thawed hashbrowns and shredded chicken, ensuring they are evenly coated.
Season with salt and black pepper.
Fold in the shredded cheddar cheese.
Step 4: Assemble the Casserole
Pour the mixture into the greased baking dish, spreading it evenly.
Step 5: Prepare the Topping
In a separate bowl, mix the crushed cornflakes with melted butter until well coated.
Evenly sprinkle the cornflake mixture over the casserole.
Step 6: Bake
Place the dish in the preheated oven and bake for 45-60 minutes, or until the top is golden brown and the casserole is bubbling.
✔ Crunchy Topping Alternative – Substitute cornflakes with crushed Ritz crackers or panko breadcrumbs for a different texture.
✔ Add Veggies – Mix in chopped onions, bell peppers, or jalapeños for extra flavor and nutrition.
✔ Time-Saver Tip – Use pre-cooked rotisserie chicken to cut down on prep time.
✔ Make-Ahead Option – Assemble the casserole without the topping, cover, and refrigerate for up to 24 hours before baking. Add the topping just before placing it in the oven.
📌 To Freeze – Assemble the casserole (without the topping) in a freezer-safe dish. Cover tightly and freeze for up to 2-3 months.
📌 To Reheat – Thaw in the refrigerator overnight, add the topping, and bake as directed.
📌 Leftovers – Store in an airtight container in the fridge for up to 4 days.
1. Can I use fresh potatoes instead of frozen hashbrowns?
Yes! Simply grate fresh potatoes, squeeze out excess moisture, and use them in place of hashbrowns.
2. What can I substitute for cream of chicken soup?
You can use cream of mushroom or cream of celery soup for a different flavor.
3. Can I add extra cheese?
Absolutely! Feel free to add Parmesan or Monterey Jack cheese for extra richness.
4. How do I make this casserole gluten-free?
Use a gluten-free cream soup and a gluten-free topping like crushed gluten-free crackers.
5. What side dishes go well with this casserole?
It pairs well with steamed vegetables, a side salad, or dinner rolls.

Cheesy Chicken Hashbrown Casserole
Equipment
- Large mixing bowl
- 9×13-inch baking dish
- Measuring cups & spoons
- Mixing spoon
- Oven
Ingredients
- 3 cups frozen hashbrowns thawed
- 2 cups shredded cheddar cheese
- 2 cups cooked chicken shredded
- 1 cup sour cream
- 1 can 10.5 oz cream of chicken soup
- ½ cup milk
- ½ teaspoon salt
- ½ teaspoon black pepper
- 1 ½ cups crushed cornflakes
- ¼ cup melted butter
Instructions
- Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish.
- In a large bowl, mix sour cream, cream of chicken soup, and milk.
- Stir in hashbrowns and shredded chicken, season with salt and pepper, and fold in cheese.
- Pour mixture into the greased baking dish.
- Mix crushed cornflakes with melted butter and sprinkle over the casserole.
- Bake for 45-60 minutes until golden and bubbly.
- Enjoy warm!
Notes
✔ Store leftovers in the fridge for up to 4 days.
✔ Freeze without topping for up to 3 months.