Leftover Turkey Pot Pie with a Golden Puff Pastry Top
A turkey pie needs a filling thick enough to support the crust, but still soft enough to spoon onto the plate. Cook the sauce before it goes into the baking dish, then let it cool a little before adding the pastry. The result is a golden, flaky top over tender turkey and vegetables, without a layer of raw dough underneath.
For cooked turkey leftovers, I recommend this single-crust pie with carrots, celery and peas in a creamy gravy. A sheet of puff pastry covers the top; there is no bottom crust to line or blind-bake. It is especially useful after Thanksgiving or Christmas, though cooked turkey works just as well for a Sunday dinner any month of the year.
A top crust makes good use of leftovers
I recommend one crust here because the turkey is already cooked. The filling only needs to become hot while the pastry rises and browns. A bottom crust would require more handling and a different baking approach. This is a spoonable pie, not a firm slice that stands on its own.
Use meat from a roast turkey with bread stuffing or a deboned stuffed turkey roast. Remove skin, bones and any pieces of stuffing before measuring. Breast and dark meat can be mixed. Cut the turkey into bite-sized pieces rather than shredding it into fine strands that disappear in the gravy.
For a similar dinner made with chicken, the classic chicken pot pie is a separate option. Turkey has a more pronounced flavour, and this version is designed around meat that is already roasted rather than an uncooked filling.
The sauce should coat the vegetables
Butter and flour form the base of the gravy. Cook the flour for a full minute after adding it to the vegetables, then whisk or stir in the broth gradually. This helps avoid floury lumps. Milk softens the flavour without making the filling as rich as heavy cream would.
Choose low-sodium broth and taste before salting. Leftover turkey may already have been brined or heavily seasoned. If using homemade chicken stock concentrate or chicken bouillon cubes, dilute them to ordinary broth strength first. The filling should taste savoury, not like concentrated gravy.
The carrots need to be nearly tender before the pie enters the oven. Dice them into small pieces, about a quarter inch across. Large chunks can remain firm while the pastry is already browned. Frozen peas go in at the end so they keep some colour and do not collapse during the first simmer.
Cook, cover and bake
Soften the vegetables
Melt the butter in a large saucepan over medium heat. Add the onion, carrot and celery with the pepper and thyme. Cook for eight to ten minutes, stirring often, until the onion is translucent and the carrot is beginning to soften. Lower the heat if the onion starts to colour heavily.
Sprinkle in the flour and stir for one minute. It should coat the vegetables evenly and leave no dry white patches. This is not the moment to walk away: flour stuck to the bottom can scorch quickly.
Finish the turkey filling
Add the broth a little at a time, stirring well after each addition, then add the milk. Bring to a gentle simmer and cook for five to seven minutes. The sauce should coat the back of a spoon and the carrots should be almost tender. Stir in the turkey and frozen peas, then taste for salt.
Transfer to a lightly buttered baking dish of about two-quart capacity, roughly nine inches square. Leave at least half an inch of headroom. Spread the filling evenly and let it stand for fifteen minutes while the oven heats to 400°F. It can remain warm, but should not be steaming fiercely when covered.
Add a cold pastry lid
Keep the thawed puff pastry chilled until needed. On a lightly floured surface, roll it just large enough to cover the dish with a small overhang. Brush the dish rim with beaten egg, lay the pastry over the filling and press gently onto the rim. Trim excessive overhang and cut three short steam vents in the centre.
Brush the top lightly with egg, keeping thick puddles away from the edges. Egg wash running down the cut pastry layers can glue them together and limit the rise. Set the dish on a rimmed baking sheet to catch any bubbling sauce.
Bake for thirty to thirty-five minutes, until the pastry is deeply golden and the filling bubbles through the vents. Check the centre of the filling with a thermometer: reheated turkey should reach 165°F. If the top browns before the centre is hot, cover loosely with foil and continue baking. Rest ten minutes before serving.
Small details that improve the crust
Cold pastry and a properly heated oven matter more than elaborate decoration. If the sheet becomes soft and sticky while you work, chill it for ten minutes before baking. Handle it lightly rather than stretching it tight across the dish, because stretched pastry can shrink away from the rim.
Do not pour extra broth into a filling that already looks like a thick soup. Steam released in the oven will not magically turn a thin sauce into gravy beneath a lid. Conversely, if the sauce is so stiff that it holds dry-looking ridges, stir in a tablespoon or two of broth before assembling.
Substitutions
Cooked chicken can replace the turkey in the same quantity. Small cooked pieces from a maple-blueberry turkey roast can also work, but leave off the sweet sauce. The filling is intended to stay savoury.
Use frozen mixed peas and carrots only if the carrot pieces are small; simmer them in the sauce until nearly tender. Sautéed mushrooms can replace part of the celery, provided their moisture is cooked off first. For individual pastry servings rather than a family pie, chicken vol-au-vent uses a different assembly with separate pastry shells.
Questions before you assemble the pie
Can I prepare the filling ahead?
Yes. Cool it promptly in a shallow container and refrigerate. Rewarm it gently before putting it in the dish, then let the strongest steam subside before adding the cold pastry. Starting with refrigerator-cold filling will require longer baking and can overbrown the top before the centre is hot.
How long can I keep leftover turkey pie?
Count from when the turkey was originally cooked, not from when it became a pie. Use refrigerated cooked turkey within three to four days in total. Reheat portions to 165°F. The pastry softens in storage; an oven restores its surface better than a microwave.
Can I use pie dough instead of puff pastry?
Yes, as a thin top crust, though it will be more crumbly than flaky and its baking time can differ. Look for a fully browned crust and a hot centre. This recipe does not include instructions for a double-crust pie.
What to put alongside it
Turkey provides protein, while the pastry and gravy make this a substantial comfort-food meal. A crisp cabbage and carrot salad adds crunch. For a lighter contrast, dress greens with lemon vinaigrette. A grated carrot salad with mustard dressing also works, especially if you want a side that can be prepared while the pie bakes.
Leftover Turkey Pot Pie with a Golden Puff Pastry Top
Ingredients
- 3 tablespoons unsalted butter plus a little for the dish
- 1 medium onion finely diced
- 2 medium carrots diced into 1/4-inch pieces
- 2 celery ribs finely diced
- 1/2 teaspoon dried thyme
- 1/4 teaspoon ground black pepper
- 1/3 cup all-purpose flour
- 2 cups low-sodium chicken or turkey broth
- 1/2 cup milk
- 3 cups cooked turkey cut into bite-sized pieces
- 1 cup frozen peas
- Fine salt as needed
- 1 sheet all-butter puff pastry about 8–10 ounces, thawed but cold
- 1 egg beaten, for brushing
- 1 tablespoon all-purpose flour for rolling
Instructions
- Melt butter in a large saucepan. Cook onion, carrots, celery, thyme and pepper over medium heat 8–10 minutes. Stir in flour and cook 1 minute.
- Gradually stir in broth, then milk. Simmer 5–7 minutes until thickened and carrots are nearly tender. Stir in turkey and peas; adjust salt.
- Transfer to a buttered 2-quart baking dish, leaving at least 1/2 inch headroom. Let stand 15 minutes. Heat oven to 400°F.
- Roll cold pastry to fit the dish. Brush rim with egg, cover with pastry, press edges gently and trim. Cut 3 steam vents and brush top lightly with egg. Place dish on a rimmed baking sheet.
- Bake 30–35 minutes until deeply golden, bubbling and 165°F in the filling's centre. Loosely cover with foil if needed and continue until hot. Rest 10 minutes before serving.
