This creamy chicken pot pie casserole is classic comfort food made easy. Tender shredded chicken, a medley of vegetables, and a buttery, golden crust combine into a family-friendly meal that’s perfect any night of the week.
This casserole captures all the flavors of a traditional pot pie but saves time and effort by layering the filling in a baking dish and topping it with a simple, buttery batter that bakes into a crisp crust. Using rotisserie or pre-cooked chicken and frozen vegetables keeps prep fast without sacrificing texture or taste. The finished dish is creamy, satisfying, and great for leftovers or freezing for later.
Why This Recipe Works
This chicken pot pie casserole streamlines a classic comfort recipe in three ways: it uses cooked chicken and frozen vegetables to cut prep time; a pantry-based creamy filling creates rich flavor with minimal effort; and a simple pour-over batter forms a buttery crust without rolling pastry. The casserole holds up well as leftovers and can be prepared ahead and frozen for a convenient meal later.
🛒 Ingredients You’ll Need
- Chicken: Rotisserie or other cooked, shredded chicken (juicy and ready to use).
- Cream of Celery Soup: adds savory creaminess.
- Cream of Chicken Soup: creates a rich chicken base for the filling.
- Chicken Broth: thins and flavors the filling.
- Cornstarch: dissolves in broth to thicken the filling to the right consistency.
- Mixed Vegetables: frozen mixed vegetables (peas, carrots, corn, green beans) hold texture well in the oven.
- Garlic: fresh minced garlic for depth of flavor.
- Salt & Pepper: to taste.
- Milk: whole or 2% milk for the crust batter.
- Self-Rising Flour: creates a light, bubbling crust (do not substitute all-purpose without leavening).
- Butter: melted, for a rich, golden crust.
📋 Variations
- Protein: Use baked chicken breasts or thighs, or substitute shredded turkey for a holiday-style casserole.
- Vegetables: A frozen mixed-vegetable blend is ideal. Avoid canned vegetables, which can become too soft during baking.
- Potatoes: Add small cooked potato cubes or roasted new potatoes for extra heartiness; cook them first to al dente before adding.
- Vegetarian option: Omit the chicken and swap chicken broth for vegetable broth; increase the vegetables for a satisfying meatless version.
🔪 Step-By-Step Recipe Instructions
- Preheat: Set the oven to 400°F.
- Prepare chicken: Shred about 4 cups of rotisserie or cooked chicken into bite-size pieces and spread evenly in the bottom of a 9×13-inch baking dish.
- Cook vegetables: Cook a 10-ounce package of frozen mixed vegetables according to package directions, drain any liquid, and spread the vegetables evenly over the shredded chicken.
- Make slurry: Whisk 1 tablespoon cornstarch into 1 cup chicken broth until dissolved and set aside.
- Mix filling: In a bowl combine 1 can cream of celery soup, 1 can cream of chicken soup, 2 minced garlic cloves, ½ teaspoon salt, and ¼ teaspoon ground black pepper. Add the chicken-broth/cornstarch slurry and whisk until smooth.
- Assemble filling: Pour the creamy mixture over the chicken and vegetables and spread evenly with a spatula.
- Make crust batter: In a medium bowl whisk together 1 cup self-rising flour, 1 cup whole milk, and ½ cup melted salted butter until smooth. The batter will be thin.
- Top the casserole: Slowly pour the batter over the filling and spread gently. It’s fine if some filling mixes with the batter at the edges—this helps create a flavorful, bubbling crust.
- Bake: Bake uncovered for 45 minutes or until the crust is golden brown and the filling is bubbly. Remove from the oven and let rest for at least 5 minutes before serving.
🙋🏼 Recipe FAQs
How do you thicken pot pie filling?
Mix 1 tablespoon of cornstarch into 1 cup of cold chicken broth until dissolved, then add to the filling mixture. This prevents a runny casserole and yields a creamy, stable filling.
Can I make this into a freezer meal?
Yes. Assemble the casserole in a disposable aluminum pan, cover tightly with foil, and freeze for up to 3 months. Thaw in the refrigerator before baking at 400°F for 45–60 minutes until heated through.
💭 Expert Tips
- Let the casserole rest 5–10 minutes after baking to allow the filling to set for cleaner slices.
- Pre-cook the frozen vegetables to remove excess water and ensure proper texture after baking.
- Use self-rising flour for the crust batter for best lift; if unavailable, mix 1 cup all-purpose flour with 1 ½ teaspoons baking powder and ¼ teaspoon salt.
- Store leftovers in a covered container for 3–4 days and reheat in the oven to preserve crust texture.
🥘 More Casserole Recipes You’ll Love
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Ham and Potato Casserole
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White Sauce Lasagna
Creamy Chicken Pot Pie Casserole — Recipe Card
Prep Time: 10 minutes — Cook Time: 45 minutes — Total: 55 minutes
Servings: 10 | Calories: 388 kcal
Equipment
- 9×13-inch casserole dish
Ingredients
Pot Pie Filling
- 4 cups rotisserie chicken, shredded
- 10 ounce package frozen mixed vegetables, cooked and drained
- 1 can cream of celery soup
- 1 can cream of chicken soup
- 2 garlic cloves, minced
- 1 cup chicken broth
- 1 tablespoon cornstarch
- ½ teaspoon salt
- ¼ teaspoon ground black pepper
Crust
- 1 cup self-rising flour
- 1 cup whole milk
- ½ cup salted butter, melted (1 stick)
Instructions
For the Pot Pie Filling
- Preheat oven to 400°F.
- Shred chicken and spread in the bottom of a 9×13 baking dish.
- Cook and drain the frozen vegetables; spread over the chicken.
- Whisk cornstarch into chicken broth until dissolved.
- Combine both soups, garlic, salt, and pepper in a bowl; add the broth mixture and whisk until smooth.
- Pour the creamy mixture over the chicken and vegetables and spread evenly.
For the Crust
- Whisk self-rising flour, milk, and melted butter until smooth.
- Slowly pour the batter over the filling and spread gently.
- Bake uncovered for 45 minutes or until the crust is golden brown and the filling is bubbly.
- Remove from oven and rest 5 minutes before serving.
Notes
- Allow the casserole to rest a few minutes after baking so the filling sets and slices hold together.
- Pre-cook frozen vegetables to remove excess moisture before assembling.
- To freeze: assemble in a disposable aluminum pan, do not bake, cover tightly, and freeze up to 3 months. Thaw in the refrigerator and bake at 400°F for 45–60 minutes.
- Store leftovers in a covered container for 3–4 days and reheat in the oven to keep the crust crisp.
If you make this chicken pot pie casserole, enjoy it with a simple green salad or roasted vegetables to balance the richness. The casserole is easy to double for potlucks and makes dependable weeknight comfort food the whole family will love.