If you love classic chicken pot pie, then you’ll adore this Creamy Chicken Pot Pie Casserole! It has all the flavors of a traditional pot pie but with an easier, one-pan casserole approach. Perfect for busy weeknights, family dinners, or meal prep, this dish is loaded with tender chicken, creamy sauce, and flaky crust or biscuits.
Why You’ll Love This Recipe
- Rich & Creamy – A smooth, flavorful sauce that coats every bite.
- Easy to Make – Uses simple ingredients and comes together quickly.
- Family-Friendly – A guaranteed crowd-pleaser for kids and adults alike.
- Perfect for Leftovers – Tastes even better the next day!
Ingredients
To make this delicious Creamy Chicken Pot Pie Casserole, you’ll need:
For the Filling:
- 2 cups cooked, shredded chicken
- 1 cup frozen peas and carrots
- ½ cup frozen corn
- 1 small onion, diced
- 2 cloves garlic, minced
- 3 tablespoons unsalted butter
- 3 tablespoons all-purpose flour
- 1 ½ cups chicken broth
- 1 cup heavy cream or whole milk
- 1 teaspoon salt
- ½ teaspoon black pepper
- ½ teaspoon garlic powder
- ½ teaspoon dried thyme
For the Topping:
- 1 refrigerated pie crust or 1 can (8-count) refrigerated biscuit dough

Step-by-Step Instructions
Follow these easy steps to make the best Creamy Chicken Pot Pie Casserole:
- Preheat the Oven – Set your oven to 375°F (190°C) and grease a 9×13-inch baking dish.
- Sauté the Aromatics – In a large skillet, melt butter over medium heat. Add diced onion and minced garlic, cooking for 2-3 minutes until softened.
- Make the Creamy Sauce – Sprinkle in flour and whisk continuously for 1 minute to create a roux. Slowly pour in chicken broth and heavy cream, stirring until thickened.
- Season and Add Ingredients – Stir in salt, black pepper, garlic powder, and dried thyme. Add shredded chicken, peas and carrots, and corn. Let simmer for 2-3 minutes.
- Assemble the Casserole – Pour the mixture into the prepared baking dish.
- Add the Topping – If using pie crust, roll it out and place it over the filling, crimping the edges. If using biscuits, arrange them evenly on top.
- Bake – Place in the oven and bake for 25-30 minutes, or until the topping is golden brown and bubbly.
- Cool & Serve – Let the casserole rest for 5 minutes before serving.
Tips for the Best Creamy Chicken Pot Pie Casserole
- Use Rotisserie Chicken – It saves time and adds flavor.
- Don’t Skip the Roux – It’s essential for a creamy, thick sauce.
- Fresh or Frozen Vegetables Work – Feel free to swap in your favorites.
- Make It Ahead – Assemble the casserole a day before and bake when ready.
- Customize the Topping – Use pie crust, biscuits, or even puff pastry.
Serving Suggestions
This hearty casserole pairs well with:
- Garlic Bread – A crunchy, buttery side for extra indulgence.
- Green Salad – A light, fresh contrast to the creamy dish.
- Mashed Potatoes – For an even heartier meal.
Frequently Asked Questions (FAQs)
1. Can I Use Fresh Vegetables Instead of Frozen?
Absolutely! Just sauté them a bit longer before adding to the sauce.
2. Can I Make This Casserole Ahead of Time?
Yes! Prepare the filling and refrigerate it for up to 24 hours before baking.
3. What’s the Best Way to Store Leftovers?
Store leftovers in an airtight container in the refrigerator for 3-4 days. Reheat in the oven or microwave.
4. Can I Freeze This Casserole?
Yes! Assemble the casserole without baking and freeze for up to 3 months. Thaw overnight before baking.
5. Can I Make This Gluten-Free?
Use gluten-free flour for the roux and a gluten-free topping.
6. Can I Use Puff Pastry Instead of Pie Crust or Biscuits?
Definitely! Puff pastry adds a light, flaky texture.
Conclusion
This Creamy Chicken Pot Pie Casserole is the perfect blend of comfort and convenience. With its rich, creamy filling and flaky crust, it’s a dish that will quickly become a household favorite. Whether you’re making it for a cozy family dinner, meal prep, or special gathering, this casserole is guaranteed to impress. Try it today and enjoy the ultimate homemade comfort food!
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Creamy Chicken Pot Pie Casserole – Comfort Food at Its Best
Ingredients
2 cups cooked, shredded chicken
1 cup frozen peas and carrots
½ cup frozen corn
1 small onion, diced
2 cloves garlic, minced
3 tablespoons unsalted butter
3 tablespoons all-purpose flour
1 ½ cups chicken broth
1 cup heavy cream or whole milk
1 teaspoon salt
½ teaspoon black pepper
½ teaspoon garlic powder
½ teaspoon dried thyme
1 refrigerated pie crust or 1 can (8-count) refrigerated biscuit dough
Instructions
Preheat oven to 375°F (190°C) and grease a 9×13-inch baking dish.
In a large skillet, melt butter over medium heat. Add diced onion and garlic, sautéing for 2-3 minutes until soft.
Sprinkle in the flour and whisk constantly for 1 minute to create a roux. Slowly pour in chicken broth and heavy cream, stirring until thickened.
Add salt, black pepper, garlic powder, and dried thyme. Stir in shredded chicken, peas and carrots, and corn. Let simmer for 2-3 minutes.
Pour the mixture into the prepared baking dish. If using pie crust, roll it out and place it over the filling, crimping the edges. If using biscuits, place them evenly over the top.
Bake for 25-30 minutes until golden brown and bubbly. Let cool for 5 minutes before serving.