Cheesy Chicken Mashed Potato Casserole – A Comfort Food Dream

Cheesy Chicken & Mashed Potato Casserole: The Cozy Bake You Need

If you’re craving something warm, creamy, and absolutely comforting, this Cheesy Chicken & Mashed Potato Casserole is calling your name. It’s packed with tender shredded chicken, fluffy mashed potatoes, tangy sour cream, and two kinds of melty cheese—all baked to bubbly perfection.

This is the kind of recipe that makes everyone rush to the table, especially when served hot from the oven with a sprinkle of green onions on top.


Why I Love This Recipe

This recipe is perfect for using up leftover mashed potatoes or rotisserie chicken—and it’s so flexible. Want to toss in some veggies or swap out the cheese types? Go for it. It comes together quickly, feeds a crowd, and always delivers that cozy, home-cooked feel. Plus, you can prep it in advance and bake it later!


Ingredients

  • 3 cups cooked chicken, shredded
  • 4 cups mashed potatoes (store-bought or homemade)
  • 1 cup shredded mozzarella cheese
  • ½ cup shredded cheddar cheese
  • 1 cup sour cream
  • 1 tbsp garlic powder (or to taste)
  • Salt and pepper, to taste
  • Chopped green onions, for garnish (optional)

Instructions

1. Preheat and Prep

Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.

2. Combine the Goodness

In a large bowl, mix together the shredded chickenmashed potatoesmozzarellacheddarsour creamgarlic powdersalt, and pepper. Stir until well combined and creamy.

3. Assemble

Spread the mixture evenly into the prepared baking dish, smoothing out the top.

4. Bake

Bake for 25–30 minutes, or until heated through and lightly golden on top.

5. Garnish and Serve

Let it cool slightly before sprinkling with chopped green onions, if using. Serve warm and savor every creamy, cheesy bite.


Tips for Success

  • Leftover chicken or turkey? This is the perfect way to use it up.
  • Want a smoother texture? Whip your mashed potatoes with a little extra milk or butter before mixing.
  • Add-ins welcome: peas, spinach, cooked broccoli, or caramelized onions make great additions.
  • For extra richness, add a splash of heavy cream or an extra handful of cheese.

What to Serve with This Casserole

Pair this rich and savory bake with:


More Recipes You Will Love


Final Thoughts

This Cheesy Chicken & Mashed Potato Casserole is the ultimate comfort food dish. It’s simple, satisfying, and endlessly versatile—perfect for weeknights, family dinners, or bringing to a potluck. You can make it ahead, freeze it, or load it up with leftovers. However you serve it, you’ll be coming back for seconds.

Try it out, tag your version, and follow for more warm and cozy eats!

— Jason Griffith, ChefManiac.com