Chicken Pot Pie Casserole Recipe
This Chicken Pot Pie Casserole offers a comforting and delicious twist on the classic pot pie, featuring a creamy chicken and vegetable filling topped with a flaky pie crust lattice or full crust. Perfect for a hearty family dinner, it combines tender chicken, fresh vegetables, and a rich sauce baked to golden perfection.
- Author: Nora
- Prep Time: 25 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour 10 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American
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
Topping
- 1 large egg (beaten slightly with 1 teaspoon water)
- Preheat and prepare dish: Preheat your oven to 375°F (190°C). Lightly spray a 2-quart casserole dish with nonstick spray and set it aside.
- Warm the pie crust: Allow the pie crust to sit at room temperature for 15-20 minutes before rolling it out to ensure it’s pliable and easy to work with.
- Sauté vegetables: In a skillet over medium-high heat, warm the butter and olive oil until they shimmer. Add diced carrots and celery and cook for 3 minutes to start softening the vegetables.
- Cook onions: Add the minced sweet yellow onion and cook until the onion becomes translucent, about 3-4 minutes, enhancing the flavor base.
- Add garlic and chicken mixture: Stir in the minced garlic and cook for 30 seconds until fragrant. Add the cubed cooked chicken, diced mushrooms, and thawed peas, cooking for another minute to combine flavors.
- Thicken filling: Sprinkle the flour evenly over the mixture and cook for 3 minutes, stirring continuously to eliminate raw flour taste and to slightly brown it for depth.
- Deglaze and build sauce: Gradually pour in the low-sodium chicken broth while scraping the bottom of the pan to deglaze and incorporate browned bits. Then add white wine and heavy cream, stirring well.
- Season and simmer: Season the mixture with kosher salt, freshly ground black pepper, dried thyme, and ground sweet basil. Continue to cook until the sauce thickens to a stew-like consistency, about 5-7 minutes.
- Assemble casserole: Pour the thickened chicken and vegetable stew into the prepared casserole dish evenly.
- Prepare crust topping: Roll out the pie crust to approximately ¼ inch thickness. Cut into 1-inch strips to create a lattice pattern on top of the casserole. Alternatively, drape the whole crust over the filling and trim or crimp edges to seal.
- Egg wash: Combine the beaten egg with water and brush this mixture over the pie crust to ensure a shiny, golden brown finish when baked.
- Bake: Place the casserole on the center rack of the preheated oven and bake for 35-45 minutes, or until the crust is golden and cooked through.
Notes
- Use leftover cooked chicken or rotisserie chicken to save time in this recipe.
- Frozen peas should be thawed before adding to avoid excess moisture in the filling.
- The white wine can be substituted with extra chicken broth if preferred or to keep the recipe non-alcoholic.
- For a lighter version, substitute heavy cream with half-and-half or whole milk, though the sauce will be less rich.
- Let the casserole rest for 5-10 minutes after baking before serving to allow the filling to set.
Keywords: chicken pot pie casserole, chicken casserole, comfort food, pot pie, easy dinner, creamy chicken stew, baked chicken pie