Sweet Potato Pie Dough Recipe: Crispy Lattice Crust With Spiced Filling

Desserts

Sweet Potato Pie Dough Recipe: Crispy Lattice Crust With Spiced Filling

This sweet potato pie dough recipe delivers a golden, crispy lattice crust that perfectly frames the warm, spiced filling—every slice tastes like autumn in a pie dish. 🍂 The secret lies in a flaky, buttery crust that bakes to a delicate crunch while holding its shape, paired with a velvety filling that balances sweetness and warmth.

Most recipes skimp on crust techniques, but this version uses a cold butter method for layers that stay crisp even after baking.

What sets this apart is the two-stage process: first, the dough is rolled and chilled to prevent shrinking, then cut into lattice strips for that signature woven pattern.

The filling combines roasted sweet potatoes with cinnamon, nutmeg, and brown sugar for depth, while a touch of vanilla and eggs creates that signature creamy texture. This isn’t just dessert—it’s a showstopper that rivals bakery pies, with a crust so crispy it crackles when you cut into it.

The result is a pie with a perfectly golden crust that holds its shape, a filling that’s neither too sweet nor too spicy, and a lattice design that makes every slice look as good as it tastes.

The aroma alone—warm spices mingling with buttery crust—will have your kitchen smelling like a holiday table. Whether you’re baking for Thanksgiving or a cozy weeknight treat, this recipe delivers restaurant-quality results with home-kitchen ease.

Ready to impress? The dough takes just 20 minutes to prepare, while the filling comes together in one bowl. Blind-bake the crust for foolproof results, then fill and bake until the center jiggles just slightly.

Serve warm with whipped cream or a scoop of vanilla ice cream for the full experience. Let’s get baking!

👨‍🍳
Difficulty
Easy
🌿
Diet
Vegetarian
🔥
Calories
Med Cal

Ingredients for sweet potato pie dough

The perfect balance of buttery flakiness and spiced sweetness in every bite.

Ingredient Amount Notes
All-Purpose Flour 🌾 2 ½ cups Sifted for light texture
Unsalted Butter 🧈 1 cup Cold, cubed for flakiness
Granulated Sugar 🍚 ¼ cup White or light brown
Large Eggs 🥚 1 whole Room temperature preferred
Vanilla Extract 🍯 1 tsp Pure extract preferred
Salt 🧂 ½ tsp Diamond Crystal preferred
Sweet Potatoes 🍠 2 medium Peeled and roasted
Brown Sugar 🍚 ½ cup Packed firmly
Ground Cinnamon 🌿 2 tsp Freshly ground preferred
Ground Nutmeg 🌿 ½ tsp Freshly grated
Heavy Cream 🥛 ½ cup Full-fat for richness
Cornstarch 🌾 2 tbsp For thickening filling
Vanilla Bean Seeds 🍯 1 tsp Scraped from 1 pod
Whole Milk 🥛 ¼ cup For creaminess

The butter is non-negotiable here—European-style unsalted butter from Plugrá or Land O'Lakes gives the best flavor. Buy it in small blocks and keep it cold in the fridge until ready to use. For the sweet potatoes, orange-fleshed varieties like Beauregard work best—they're naturally sweeter. Roast them until tender, then mash them smooth with a fork. The flour should be sifted before mixing to avoid dense dough. If you're in a hurry, King Arthur or Bob's Red Mill brands are pre-sifted and ready to go.

No vanilla extract? Vanilla bean paste works perfectly, or even a splash of vanilla syrup. Running short on brown sugar? White sugar plus 1 tsp molasses mimics the depth. The cinnamon and nutmeg can be swapped for pumpkin pie spice if needed, but fresh whole spices taste worlds better. For the filling, if you don't have cornstarch, arrowroot powder at the same amount works fine. The heavy cream should be full-fat—Trader Joe's or store-brand heavy whipping cream both work great. If you're watching calories, you can substitute half with evaporated skim milk without sacrificing too much texture.

The dough must be chilled for at least 30 minutes before rolling to prevent shrinking. Wrap it tightly in plastic wrap and refrigerate. The filling can be made one day ahead—it actually tastes better after the flavors meld. Store both dough and filling in airtight containers. The dough keeps for 3 days in the fridge, while the filling lasts 5 days. For longer storage, freeze the filling for up to 3 months—thaw overnight in the fridge before using. The lattice crust design requires patience, but it's worth it for that professional look.

❤️

Why You'll Love This Recipe

  • No-Fuss Mixing: I swear by this dough—just toss the cold butter into flour until it’s pea-sized crumbles, then fold in the mashed sweet potato (yes, the same stuff you’d use in a pie). No food processor, no waiting for dough to rest. Honestly, I’ve made it while chatting on the phone.
  • Sweetness Without Syrup: That sugar-butter combo? It’s like a hug for your taste buds—rich but not cloying, thanks to the eggs binding it all together. The vanilla ties it into something that tastes intentionally dessert-like, even when I’m using it for savory twists (looking at you, breakfast pastries).
  • Double-Duty Dough: This isn’t just pie crust. I’ve rolled it out for hand pies stuffed with cinnamon-spiced apples, used it as a shortcut for empanada dough, and even baked it into a galette. The sweet potato keeps it moist longer than plain flour dough, so it stays flexible for days—perfect for meal prep or last-minute gatherings.
  • Pantry Staple Magic: Between us, this recipe costs me pennies—just flour, butter, and sugar from my pantry, plus eggs I already had. And the leftovers? I freeze them in balls, thaw overnight, and they’re ready for whatever I’m craving. No wasted ingredients, no last-minute store runs. Pure efficiency.

Step-by-step instructions for sweet potato pie dough

Here's how to create a flaky lattice crust with a perfectly spiced filling—every layer matters.

1

👨‍🍳 Step 1: Prepare the Sweet Potato Filling

Preheat your oven to 375°F and line a baking sheet with parchment paper. Pierce the 2 medium sweet potatoes with a fork and bake for 45-50 minutes until fork-tender. Let them cool slightly, then peel and mash until completely smooth.

In a mixing bowl, combine the mashed sweet potatoes with 0.5 cup brown sugar, 2 tsp ground cinnamon, 0.5 tsp ground nutmeg, 1 tsp vanilla bean seeds, and 1 tsp vanilla extract. Mix thoroughly to distribute the spices evenly. This warm spice blend is the heart of your filling—don't skip the nutmeg, it adds depth.

Transfer the mixture to a saucepan and stir in 0.5 cup heavy cream and 0.25 cup whole milk. Cook over medium heat for 10-12 minutes, stirring constantly, until thickened to a pudding-like consistency. Remove from heat and stir in 2 tbsp cornstarch to help stabilize the texture. Let it cool completely before assembling.

2

👨‍🍳 Step 2: Make the Pie Crust Dough

In a large bowl, whisk together 2.5 cups all-purpose flour (sifted for light texture), 0.25 cup granulated sugar, and 0.5 tsp salt. Cut in 1 cup unsalted butter (cold and cubed) using a pastry cutter or your fingers until the mixture resembles coarse crumbs with pea-sized butter pieces remaining. This cold butter creates flaky layers when baked.

Add the 1 whole large egg and mix gently with a fork until the dough just comes together. If it feels too dry, add 1 tablespoon ice water at a time until it holds when pressed. Divide the dough into two equal portions, flatten into discs, wrap in plastic, and refrigerate for at least 1 hour. Chilling prevents the butter from melting during rolling.

3

🍳 Step 3: Roll and Assemble the Crust

On a lightly floured surface, roll out one dough disc into a 12-inch circle about ⅛-inch thick. Transfer to a 9-inch pie dish, trim the edges, and crimp decoratively. Pour the cooled sweet potato filling into the crust, mounding it slightly in the center. The filling should come about ½-inch from the top edge.

Roll out the second dough disc into a 12-inch square. Use a ruler and knife to cut strips ½-inch wide for the lattice pattern. Arrange the strips in a crisscross pattern over the filling, alternating directions with each layer. Press gently to seal where strips cross. Brush the lattice with a beaten egg wash for a golden finish.

4

🔥 Step 4: Bake to Golden Perfection

Place the pie on a baking sheet (to catch any drips) and bake at 375°F for 40-45 minutes until the crust is deep golden brown and the filling is set but still slightly jiggly in the center. Rotate the pie halfway through baking for even browning.

Let the pie cool completely on a wire rack before slicing—at least 2 hours. The filling will firm up as it cools, creating that perfect balance of creamy texture with a crisp lattice crust. Serve warm with whipped cream or vanilla ice cream for an elevated dessert experience.

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Pro Tips For Making Sweet Potato Pie Dough

  • Chill the Butter Properly: Sweet potato dough needs cold butter to stay flaky, but don’t pull it straight from the fridge—let it sit at room temp for 10 minutes first. Then cut it into ½-inch cubes and freeze them for 15 minutes before mixing. I learned this the hard way when my first batch turned out greasy instead of tender.
  • Weigh Your Flour: Scooping flour from the bag packs it down, adding extra moisture and making your dough tough. Use a kitchen scale for accuracy—this dough needs 2 cups by weight (about 250g). I was skeptical until I tried it; the texture is noticeably lighter and easier to roll.
  • Cut Butter into Flour First: Skip the food processor—rub the cold butter cubes into the flour with your fingers until you get pea-sized crumbs. This creates more surface area for steam pockets when baking, giving you that signature flaky, melt-in-your-mouth crust. Sounds weird, but it works every time.
  • Rest the Dough Before Rolling: Give the dough a solid 30-minute rest in the fridge before shaping it. This relaxes the gluten, so it doesn’t shrink or crack when you roll it out. I used to rush this, and my crusts would pucker—now they hold their shape perfectly. (Yes, even if you’re impatient like me.)

Best sauces and condiments for this recipe

Classic Whipped Cream

This pie deserves the lightest, fluffiest whipped cream you can make. Use 1 cup heavy whipping cream (chilled overnight) and 2 tablespoons powdered sugar, then whip to soft peaks.

For extra flavor, fold in ½ teaspoon vanilla extract or a pinch of cinnamon. Serve immediately to prevent deflating—this cream melts beautifully into the warm pie. 🥛

Spiced Caramel Sauce

Elevate your pie with a rich caramel that complements the sweet potatoes. Combine ½ cup brown sugar, ¼ cup heavy cream, and 2 tablespoons butter in a saucepan. Simmer for 5 minutes until thickened, then stir in ½ teaspoon cinnamon and ¼ teaspoon nutmeg.

Drizzle over slices for a decadent finish—this sauce cuts through the richness perfectly. 🍯

Salted Maple Glaze

For a sophisticated twist, brush the warm pie with a maple glaze made from ¼ cup maple syrup, 1 tablespoon butter, and a pinch of flaky sea salt.

Heat until smooth, then drizzle over slices. The salt enhances the sweetness while adding a gourmet touch. Store-bought maple syrup works, but Grade B (darker, richer) adds deeper flavor. ✨

Coconut Whipped Cream

Swap traditional whipped cream for a tropical version using 1 cup coconut cream (chilled overnight). Whip with 1 tablespoon powdered sugar until fluffy, then fold in ½ teaspoon lime zest. The coconut’s creaminess pairs beautifully with the pie’s spices, offering a refreshing contrast. Perfect for a summer dessert! 🥥

Chocolate Ganache Drizzle

For chocolate lovers, melt ½ cup dark chocolate chips with ¼ cup heavy cream over a double boiler. Stir until smooth, then drizzle over pie slices. The bitterness of dark chocolate balances the sweetness, creating a sophisticated flavor profile. Use 70% cacao chocolate for the best contrast. 🍫

Pumpkin Spice Syrup

Simmer ½ cup pumpkin puree, ¼ cup sugar, and 1 teaspoon pumpkin pie spice with 2 tablespoons water for 10 minutes. Strain and drizzle over pie slices.

This syrup adds a subtle pumpkin flavor that harmonizes with the sweet potato filling. Store in the fridge for up to 1 week**. 🎃

Nutrition facts

Servings 4
Amount Per Serving
Calories 480kcal
% Daily Value *
Total Fat 28g36%
Saturated Fat 18g90%
Cholesterol 115mg38%
Sodium 420mg18%
Total Carbohydrate 52g18%
Dietary Fiber 3g11%
Sugars 24g
Protein 6g12%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I make this dough ahead of time?

Wrap the dough discs tightly in plastic wrap and refrigerate for up to 3 days. For longer storage, freeze the discs for up to 3 months. Thaw overnight in the fridge before rolling. The filling can also be prepped 1 day ahead—it tastes even better after flavors meld!

2

What if my dough cracks when rolling?

This usually happens if the dough isn't cold enough. Chill it for an extra 15-20 minutes before rolling, and use a lightly floured surface. Work quickly but gently—don't press too hard. If it cracks, patch it with extra dough scraps before transferring to the pie dish.

3

Can I use a store-bought crust instead?

Yes! For convenience, use a 9-inch pre-made pie crust (like Pillsbury). Press it into your dish, prick the bottom with a fork, and blind-bake as directed. The lattice still works—just cut strips from the second crust disc. The homemade dough yields a flakier, more flavorful result, but store-bought saves time.

4

Why is my filling too runny?

This likely means the cornstarch wasn't cooked long enough. Simmer the filling for 2-3 extra minutes until it thickens to pudding consistency. If it's already baked, try reheating slices with a sprinkle of powdered sugar to set the juices. For next time, use 1 extra tbsp cornstarch if your potatoes were extra wet.

5

How do I fix a soggy bottom crust?

Prevent this by blind-baking the crust (with pie weights or dried beans) for 15 minutes at 375°F before adding filling. If it's already soggy, brush the bottom with 1 tbsp melted butter after removing from oven—this adds a protective barrier. For future pies, chill the filled pie for 30 minutes before baking.

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Categories Desserts