This Chicken Pot Pie Pasta Bake reimagines a classic American staple by replacing the traditional pastry lid with tender pasta shells and a golden, toasted crumb topping. It offers the same soul-warming profile of a slow-cooked stew but with the structural satisfaction of a baked casserole. By utilizing a whole roasted chicken and a homemade stock base, the depth of flavor far exceeds standard quick-fix meals. This dish is exceptionally suited for large family gatherings or Sunday dinners where a hearty, all-in-one meal is the goal.
Table of Contents
Ingredients
For the Chicken and Stock
- One four pound whole roasted chicken, meat removed and shredded
- Remaining chicken carcass, skin, and trimmings
- Two quarts filtered water
- One whole dried bay leaf
The Filling Base
- One half cup unsalted butter
- One large yellow onion, finely diced
- Three medium carrots, peeled and cut into small cubes
- Three celery ribs, sliced into half inch pieces
- One teaspoon fine sea salt
- One half teaspoon freshly cracked black pepper
- One quarter teaspoon dried thyme
- One quarter teaspoon garlic powder
- One eighth teaspoon cayenne pepper
- One half cup all-purpose flour
- Six cups chicken broth (from the homemade stock)
- One tablespoon concentrated chicken bouillon paste
- One cup frozen sweet peas
- One third cup heavy cream
The Pasta and Topping
- One pound dry medium pasta shells
- One cup panko bread crumbs
- One half teaspoon kosher salt
- One quarter cup unsalted butter, melted

Instructions
- Strip the meat from the roasted chicken, shred into bite-sized pieces, and set aside in the refrigerator.
- Place the chicken carcass and scraps into a stockpot with two quarts of water and a bay leaf; simmer on low for two hours, then strain and cool.
- In a large Dutch oven, melt the half cup of butter over medium heat and sauté the onions, carrots, and celery until softened.
- Incorporate the salt, pepper, thyme, garlic powder, and cayenne, then stir in the flour and cook for four minutes until smells nutty.
- Slowly whisk in six cups of the prepared broth and the bouillon paste, simmering until the sauce thickens.
- Fold in the peas, heavy cream, and the reserved chicken meat, then remove from heat.
- Preheat your oven to three hundred seventy five Fahrenheit.
- Boil the pasta shells in salted water for one minute less than the package directions, drain, and stir into the sauce.
- Transfer the mixture to a large baking dish and top with a mixture of panko, salt, and melted butter.
- Bake at three hundred seventy five Fahrenheit for forty five to sixty minutes until the edges are bubbling and the top is dark gold.
Step-by-Step Details
Begin by focusing on the foundation of the Chicken Pot Pie Pasta Bake: the stock. Using the bones and skin from a pre-roasted chicken provides a gelatinous body and smoky undertone that store-bought broth lacks. Simmer this gently; a rolling boil will cloud the stock. When you strain it, you should have a rich, amber liquid that smells intensely of roasted poultry.
When moving to the aromatics, ensure the onion, carrot, and celery (the mirepoix) are cut into uniform sizes. This ensures they soften at the same rate. When you add the flour to the butter and vegetables, you are creating a roux. It is vital to cook this for at least three to four minutes. You are looking for a light tan color and the disappearance of the raw flour scent. This prevents the final sauce from tasting like paste.
As you pour in the broth, do so in small increments at first, whisking constantly. The sauce will initially look like a thick dough, then a heavy cream, and finally a velvety gravy. Once the peas and cream are added, the sauce should be thick enough to coat the back of a spoon.
The pasta requires a specific “al dente” texture. Because it will sit in a hot sauce and then bake for nearly an hour, it must be slightly undercooked when it leaves the boiling water. If it is too soft at the start, it will lose its shape and become mushy in the oven. The final bake is complete when the panko topping creates an audible crunch when tapped with a spoon.

Pro Tips
- Deglaze the Pan: If the flour starts to stick too aggressively when making the roux, add a splash of the broth early to scrape up those browned bits; that is where the concentrated flavor lives.
- Shell Selection: Use medium shells or orecchiette. These shapes act like little scoops that trap the peas and the thick gravy, ensuring every bite is balanced.
- The Rest Period: Do not skip the ten to fifteen minute rest after removing the dish from the oven. This allows the sauce to set around the pasta so it doesn’t run all over the plate.
- Bouillon Boost: Even with homemade stock, a tablespoon of chicken bouillon paste adds a necessary savory punch that mimics the nostalgic “pot pie” flavor.
- Panko Prep: Toss the panko with the melted butter thoroughly in a separate bowl rather than drizzling butter over the crumbs on the casserole. This ensures every crumb is hydrated and browns evenly.
- Cold Chicken: Keep the shredded chicken cold until the very last moment. This prevents it from overcooking and becoming stringy during the sauce-thickening phase.
Variations or Substitutions
- Turkey Swap: This recipe is the ultimate solution for leftover holiday turkey. Simply replace the roasted chicken meat and carcass with turkey equivalents.
- Biscuit Topping: If you prefer a doughier finish, omit the panko and drop spoonfuls of chilled biscuit dough over the top for the last twenty minutes of baking.
- Vegetable Medley: Feel free to add diced leeks or sautéed mushrooms along with the onion for a more complex vegetable profile.
- Dairy-Free Adjustment: You can substitute the heavy cream with full-fat coconut milk and use a plant-based butter alternative, though the flavor profile will shift slightly toward a sweeter note.

Serving Suggestions
This casserole is quite dense and rich, so it pairs best with a high-acid side dish. A simple arugula salad with a sharp lemon vinaigrette cuts through the creaminess perfectly. Alternatively, steamed broccoli or roasted asparagus provides a fresh, crunchy contrast to the soft pasta. For a true feast, serve it alongside warm crusty bread to soak up any remaining gravy on the plate.
FAQs
Can I make this dish ahead of time?
Yes, you can prepare the filling and pasta, combine them in the baking dish, and refrigerate for up to twenty four hours. Add the panko topping only right before you put it in the oven to ensure it stays crispy.
What is the best way to reheat leftovers?
The pasta will absorb more sauce as it sits, so leftovers can become dry. To reheat, add a splash of milk or broth to the portion and microwave or bake covered at three hundred twenty five Fahrenheit until heated through.
Can I use a different type of pasta?
While shells are traditional for this style of bake, penne or rigatoni work well. Avoid long, thin noodles like spaghetti, as they are difficult to serve in a casserole format and don’t hold the chunky ingredients well.
Is it necessary to make the homemade stock?
While it provides the best flavor, you can use six cups of high-quality store-bought low-sodium chicken broth if you are short on time.
Nutrition Information
| Nutrient | Amount per Serving |
| Calories | 585 kcal |
| Protein | 32 g |
| Carbs | 48 g |
| Fat | 28 g |
| Fiber | 4 g |
| Sugar | 6 g |
| Sodium | 840 mg |
Disclaimer
Nutrition information is an estimate and may vary based on preparation and ingredients used.

Chicken Pot Pie Pasta Bake
Ingredients
- 1 whole roasted chicken, meat removed and shredded
- 1 chicken carcass, skin, and trimmings for stock
- 2 quarts filtered water
- 1 whole dried bay leaf
- 0.5 cup unsalted butter
- 1 large yellow onion, finely diced
- 3 medium carrots, peeled and cubed
- 3 ribs celery, sliced into 0.5-inch pieces
- 1 tsp fine sea salt
- 0.5 tsp freshly cracked black pepper
- 0.25 tsp dried thyme
- 0.25 tsp garlic powder
- 0.125 tsp cayenne pepper
- 0.5 cup all-purpose flour
- 6 cups chicken broth (from homemade stock)
- 1 tbsp concentrated chicken bouillon paste
- 1 cup frozen sweet peas
- 0.33 cup heavy cream
- 1 pound dry medium pasta shells
- 1 cup panko bread crumbs
- 0.5 tsp kosher salt
- 0.25 cup unsalted butter, melted
Instructions
- Shred the meat from the roasted chicken and set aside. Place the carcass and scraps in a pot with 2 quarts water and bay leaf; simmer for 2 hours.
- Strain the stock. In a Dutch oven, melt 0.5 cup butter and sauté onion, carrots, and celery until softened.
- Stir in salt, pepper, thyme, garlic powder, and cayenne. Add flour and cook for 4 minutes until nutty and tan.
- Whisk in 6 cups of the prepared broth and bouillon paste. Simmer until thickened, then fold in peas, heavy cream, and chicken.
- Preheat oven to 375 Fahrenheit. Boil pasta shells for 1 minute less than package directions. Drain well.
- Stir pasta into the sauce. Transfer to a 4.5-quart baking dish. Combine panko, salt, and melted butter; sprinkle over the top.
- Bake for 45–60 minutes until bubbling and golden. Rest for 10–15 minutes before serving.
Notes
Equipment
- Large stockpot For simmering the carcass
- Dutch oven For preparing the sauce
- Fine-mesh strainer To clarify the stock
- 4.5 Quart Baking Dish
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