Chicken Pot Pie Casserole Recipe
Introduction
Chicken Pot Pie Casserole is a comforting, hearty dish perfect for family dinners. This recipe combines tender chicken and vegetables in a creamy sauce, topped with a flaky pie crust for an easy yet satisfying meal.

Ingredients
- 1 (9-inch) pie crust (store bought or homemade)
- 4 tablespoons unsalted butter (½ stick)
- 2 tablespoons olive oil
- 2 carrots (peeled and diced)
- 2 ribs celery (diced)
- 1 sweet yellow onion (peeled and minced)
- 2 cloves garlic (minced or pressed)
- 3 cups cubed cooked chicken
- 4 ounces button mushrooms (cleaned and diced)
- 1 cup frozen peas (thawed)
- ¼ cup all-purpose flour
- 2 cups low-sodium chicken broth (or stock)
- ¼ cup white wine (semi-dry or Chardonnay)
- 1 cup heavy cream (or half-and-half)
- ½ teaspoon kosher salt (or to taste)
- 1 teaspoon freshly ground black pepper
- ½ teaspoon dried thyme
- ¼ teaspoon ground sweet basil
- 1 large egg (beaten slightly with 1 teaspoon water)
Instructions
- Step 1: Preheat oven to 375°F and spray a 2-quart casserole dish with nonstick spray. Set aside.
- Step 2: Allow the pie crust to warm at room temperature for 15-20 minutes before rolling out.
- Step 3: Heat the butter and olive oil in a skillet over medium-high heat until they shimmer.
- Step 4: Add diced carrots and celery to the skillet and cook for 3 minutes.
- Step 5: Add minced onions and cook until translucent.
- Step 6: Stir in minced garlic and cook for 30 seconds.
- Step 7: Add the cubed cooked chicken, diced mushrooms, and thawed peas. Cook for 1 minute, stirring occasionally.
- Step 8: Sprinkle the flour over the mixture and cook for 3 minutes, stirring continuously to coat everything evenly.
- Step 9: Gradually stir in chicken broth, scraping the bottom of the pan to deglaze and lift any browned bits.
- Step 10: Pour in the white wine and heavy cream, stirring well to combine.
- Step 11: Season with salt, pepper, thyme, and basil. Continue cooking, stirring often, until the mixture thickens to a stew-like consistency.
- Step 12: Pour the chicken stew into the prepared casserole dish.
- Step 13: Roll the pie crust to about ¼ inch thick. You can cut it into 1-inch strips to create a lattice top, or drape it over the filling and trim or crimp the edges.
- Step 14: Brush the crust with the beaten egg mixture to create a golden, shiny finish.
- Step 15: Bake on the center rack of the oven for 35-45 minutes, or until the crust is golden brown and the filling is bubbly.
Tips & Variations
- For a vegetarian version, substitute the chicken with cooked chickpeas or cubed tofu, and use vegetable broth instead of chicken broth.
- Replace white wine with an additional ¼ cup chicken broth if you prefer a non-alcoholic option.
- Use fresh herbs like thyme and basil if available for a brighter flavor.
- To make cleanup easier, line the casserole dish with parchment paper before adding the filling.
Storage
Store leftover casserole in an airtight container in the refrigerator for up to 3 days. To reheat, cover with foil and warm in a 350°F oven until heated through, about 20 minutes. Avoid microwaving to keep the crust crisp.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use frozen vegetables for this recipe?
Yes, frozen peas are used here successfully. Other frozen vegetables like mixed veggies can work, but avoid letting them thaw too much before cooking to prevent excess moisture.
How do I prevent the crust from getting soggy?
Make sure your filling is thickened well before adding it to the casserole dish. Also, brushing the crust with egg wash creates a barrier that helps keep it flaky and golden.
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Chicken Pot Pie Casserole Recipe
- Total Time: 1 hour
- Yield: 6 servings 1x
Description
This Chicken Pot Pie Casserole is a comforting and hearty dish that combines tender cooked chicken, fresh vegetables, and a creamy savory sauce baked under a flaky pie crust. Perfect for a cozy family meal, it features a classic lattice pie crust topping or a full crust option, delivering all the richness and flavor of a traditional pot pie in a convenient casserole form.
Ingredients
Pie Crust
- 1 (9-inch) pie crust (store bought or homemade)
Filling
- 4 tablespoons unsalted butter (½ stick)
- 2 tablespoons olive oil
- 2 carrots (peeled and diced)
- 2 ribs celery (diced)
- 1 sweet yellow onion (peeled and minced)
- 2 cloves garlic (minced or pressed)
- 3 cups cubed cooked chicken
- 4 ounces button mushrooms (cleaned and diced)
- 1 cup frozen peas (thawed)
- ¼ cup all-purpose flour
- 2 cups low-sodium chicken broth (or stock)
- ¼ cup white wine (semi-dry or Chardonnay)
- 1 cup heavy cream (or half-and-half)
- ½ teaspoon kosher salt (or to taste)
- 1 teaspoon freshly ground black pepper
- ½ teaspoon dried thyme
- ¼ teaspoon ground sweet basil
Finishing
- 1 large egg (beaten slightly with 1 teaspoon water)
Instructions
- Preheat Oven: Preheat your oven to 375°F and spray a 2-quart casserole dish with nonstick spray. Set the dish aside for later.
- Warm Pie Crust: Allow the pie crust to come to room temperature for 15-20 minutes before rolling it out, ensuring it becomes more pliable and easier to handle.
- Heat Butter and Oil: In a skillet over medium-high heat, warm the butter and olive oil together until shimmering, creating a flavorful base for the filling.
- Cook Carrots and Celery: Add the diced carrots and celery to the skillet and cook for about 3 minutes to begin softening the vegetables.
- Sauté Onions: Add the minced onion to the skillet and cook until translucent, which usually takes a few minutes, enhancing the filling’s sweetness.
- Add Garlic: Stir in the minced garlic and cook for 30 seconds to release its aromatic flavor without burning.
- Add Chicken and Vegetables: Add the cooked cubed chicken, diced mushrooms, and thawed peas to the skillet and cook for 1 minute to combine flavors.
- Incorporate Flour: Sprinkle the flour over the chicken and vegetables and cook for 3 minutes, stirring continuously to remove the raw flour taste and begin thickening.
- Deglaze Pan: Pour in the chicken broth and scrape the bottom of the pan to deglaze, lifting up any flavorful browned bits.
- Add Wine and Cream: Stir in the white wine and heavy cream, mixing thoroughly to combine the liquids into a creamy sauce.
- Season Filling: Add the kosher salt, freshly ground black pepper, dried thyme, and ground sweet basil. Stir well and continue cooking until the filling thickens to a stew-like consistency.
- Prepare Casserole: Pour the thickened chicken filling into the prepared casserole dish, spreading it evenly.
- Roll and Cut Pie Crust: Roll the pie crust to about ¼ inch thickness and cut into 1-inch strips to create a lattice top, or simply drape the whole crust over the filling and trim or crimp the edges for a solid top crust.
- Brush with Egg Wash: Combine the beaten egg with 1 teaspoon of water and brush this egg wash over the pie crust to give it a shiny, golden finish when baked.
- Bake Casserole: Place the casserole dish on the center rack of the preheated oven and bake for 35-45 minutes until the crust is golden brown and bubbly.
Notes
- Allowing the pie crust to warm to room temperature helps prevent cracking when rolling and shaping.
- Using low-sodium broth gives better control of the dish’s saltiness.
- You can substitute half-and-half for heavy cream for a lighter version.
- If preferred, use a fully covered pie crust instead of the lattice for simpler preparation.
- Leftovers can be refrigerated for up to 3 days and reheated in the oven for best texture.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Category: Casserole
- Method: Baking
- Cuisine: American
Keywords: chicken pot pie casserole, chicken casserole, comfort food, creamy chicken pot pie, easy dinner recipe

