Creamy Hashbrown Chicken Casserole: A Cheesy, Comforting One-Pan Meal

Looking for an easy family dinner that’s budget-friendly, meal-prep friendly, and packed with flavor? This Creamy Hashbrown Chicken Casserole is the perfect comfort food—rich, cheesy, and irresistibly creamy. Made with rotisserie chicken, frozen hashbrowns, and a creamy sauce, this one-dish casserole is ideal for busy weeknights, meal prep, and potluck gatherings.

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Why This Casserole is a Must-Try

One-Pan Meal – Fewer dishes, more flavor!
Kid-Friendly & Picky Eater Approved – A guaranteed family favorite.
Freezer-Friendly & Meal Prep Friendly – Make ahead and reheat easily.
Budget-Friendly – Made with affordable, pantry-friendly ingredients.
Perfect Comfort Food – A warm, satisfying dish for all seasons.

Ingredients for the Ultimate Cheesy Chicken Casserole

Main Ingredients

  • 2 cups cooked chicken (rotisserie or shredded)
  • 3 cups frozen hashbrowns, thawed
  • 1 cup sour cream (or Greek yogurt for a healthier swap)
  • 1 can cream of chicken soup (10.5 oz, for extra creaminess)
  • ½ cup melted butter (adds rich flavor)
  • 1 ½ cups shredded cheddar cheese (divided)
  • 1 teaspoon garlic powder (boosts savory flavor)
  • ½ teaspoon salt
  • ½ teaspoon black pepper
  • ½ cup breadcrumbs or crushed cornflakes (for a crispy topping)
  • 2 tablespoons chopped parsley (optional, for garnish)

Step-by-Step Instructions

1. Preheat & Prepare
Preheat oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.

2. Make the Creamy Base
In a large bowl, mix sour cream, cream of chicken soup, melted butter, garlic powder, salt, and pepper until smooth.

3. Add Chicken & Hashbrowns
Stir in cooked chicken, thawed hashbrowns, and 1 cup of shredded cheddar cheese. Mix until well coated.

4. Assemble & Top
Spread mixture evenly into the baking dish. Sprinkle remaining cheese and breadcrumbs/cornflakes on top.

5. Bake to Perfection
Bake for 30-35 minutes, until golden brown and bubbly.

6. Serve & Enjoy
Let cool for 5 minutes, garnish with fresh parsley, and serve warm!

Expert Tips for the Best Casserole

Thaw Hashbrowns First – Prevents a watery casserole.
Extra Cheesy? – Add mozzarella or Monterey Jack for a gooey texture.
Add Bacon or Ham – Boosts flavor for a loaded version.
Make It Healthier – Swap sour cream for Greek yogurt and use low-fat cheese.

Best Side Dishes to Serve with This Casserole

Steamed Vegetables – A fresh, healthy side to balance the richness.
Garden Salad – Light vinaigrette cuts through the creaminess.
Garlic Bread or Dinner Rolls – Perfect for soaking up the cheesy sauce.

Make-Ahead & Storage Instructions

Make-Ahead: Assemble and refrigerate (unbaked) for up to 24 hours.
Freezer-Friendly: Freeze (unbaked) for up to 3 months. Thaw overnight before baking.
Reheating Leftovers: Microwave or bake at 350°F until heated through.

Nutritional Information (Per Serving, Approximate)

  • Calories: 320
  • Protein: 18g
  • Carbs: 22g
  • Fat: 16g
  • Fiber: 2g

Final Thoughts: The Best Easy Casserole for Busy Families

This Creamy Hashbrown Chicken Casserole is the ultimate comfort food recipe that’s easy, cheesy, and oh-so-satisfying. Perfect for weeknight dinners, meal prepping, and potlucks, this dish will quickly become a family favorite.

Try it today and enjoy a quick, hearty meal that brings everyone to the table!

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