
The warm scent of bubbling chicken filling and golden puff pastry drifting through the kitchen instantly reminds me of cozy Sundays growing up. My mom’s chicken pot pie was always a family favorite, but one evening I found myself craving that hearty comfort without the fuss of rolling dough. That’s when I stumbled upon this easy Chicken Pot Pie Pasta—a marriage of creamy pot pie flavors with tender pasta, all baked under a flaky crust that’s pure magic.
I first discovered this twist while experimenting with leftover chicken and pantry staples on a chilly evening. The addition of penne instead of pie crust made it quicker and just as satisfying, turning a traditional favorite into a weeknight star.
Essential Ingredients
- Penne pasta: the perfect bite-sized shape that holds sauce well; look for high-quality semolina for better texture
- Unsalted butter: provides a creamy richness and a neutral base for sautéing vegetables
- Onion, carrots, and celery: the classic mirepoix trio that builds deep flavor; choose firm, fresh produce with vibrant colors
- Garlic: sharpens the aroma; use fresh cloves for the best punch
- All-purpose flour: thickens the sauce into a silky base; make sure to cook it just right to avoid raw taste
- Chicken broth: adds savory depth; opt for low-sodium so you can control seasoning
- Whole milk: creaminess without heaviness; for richer taste, swapping with heavy cream works beautifully
- Cooked chicken: the hearty protein; leftover roasted or rotisserie chicken speeds things up
- Frozen peas: a pop of sweetness and color; no need to thaw beforehand
- Dried thyme: earthy herb that ties the filling together
- Puff pastry: the crowning glory; thawed but still cold makes for the flakiest crust
- Egg (beaten): for brushing over pastry, giving that glossy, golden finish
When shopping, look for bright, crisp veggies and avoid limp celery or carrots. High-quality butter and flour elevate the sauce’s texture, while fresh poultry turns the dish from good to memorable.
Cooking Process
- Cooking the Pasta — The Perfect Al Dente:
- Boil penne just until firm to the bite, so it doesn’t turn mushy when baked. Al dente pasta keeps its shape and texture, balancing the creamy sauce beautifully.
- Building the Base — Sautéing the Mirepoix:
- Simmer onions, carrots, and celery in butter until softened and fragrant. These vegetables form the fragrant bed of flavor supporting every spoonful.
- Creating the Roux — Thickening the Sauce:
- Stir flour into the softened vegetables, cooking briefly to get rid of the raw taste. This step is crucial for that velvety, clingy sauce that envelops each pasta piece.
- Whisking in Liquids — Crafting Creaminess:
- Slowly add chicken broth and milk, whisking to avoid lumps. Simmer until the sauce thickens enough to coat the back of a spoon — comforting and luscious.
- Combining the Filling — Bringing It All Together:
- Fold in shredded chicken, peas, thyme, salt, and pepper. Let it bubble so flavors meld, and the filling heats through.
- Layering the Dish — Assembling for Baking:
- Mix pasta into the sauce and transfer to a greased baking dish. Lay the thawed puff pastry on top, tuck edges neatly, and brush with egg wash for that tempting golden crust.
- Baking to Perfection — The Final Flourish:
- Bake at 375°F until the pastry is puffed and browned, and filling bubbles joyously. The crunch on top contrasts with the creamy filling below, making each bite a comforting delight.

Once, I underestimated baking time and pulled the pot pie pasta out too soon—the pastry was golden on top but still doughy inside. That taught me the importance of patience; letting it rest a few minutes after baking finishes the cooking perfectly.
Make-ahead Strategies
You can prepare the filling up to the baking step and refrigerate it for up to 24 hours. When ready to serve, add the puff pastry on top and bake as directed. This makes weeknight dinners a breeze.
Flavor Variations
Try swapping peas for green beans or adding mushrooms for an earthy twist. A sprinkle of sharp cheddar or Parmesan on top before baking adds another layer of savory goodness.
Seasonal Adaptations
In cooler months, swap carrots and peas for root vegetables like parsnips or turnips. In spring, add fresh herbs like parsley or tarragon for brightness and freshness.
Cooking Secrets
- Don’t rush the roux: Cooking the flour deeply with the vegetables removes any raw taste and ensures a smooth, flavorful sauce.
- Cold puff pastry is your friend: Keep it chilled until just before baking to ensure it puffs up beautifully without shrinking.
- Allow a resting period: Letting the dish cool for 5-10 minutes after baking allows the sauce to thicken and flavors to settle, making it easier to serve and more delicious.
Every time I return to this dish, it feels like a warm hug on a plate—simple ingredients, a few thoughtful steps, and a flaky finish to end on. It’s proof that comfort food doesn’t have to be complicated.

Common Questions
- → Can I use a different type of pasta?
Yes, short pasta like penne or rigatoni works best to hold the creamy sauce and filling evenly.
- → How can I ensure the puff pastry is perfectly golden?
Brushing the pastry with beaten egg before baking helps achieve a shiny, golden crust.
- → Is it okay to use leftover chicken?
Absolutely, cooked shredded or chopped chicken from previous meals fits perfectly in this dish.
- → Can I add other vegetables?
Yes, mushrooms, potatoes, or additional veggies can be added to enhance texture and flavor.
- → What can I use instead of milk?
Heavy cream can be substituted for a richer and creamier sauce if preferred.