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How Do You Make Thanksgiving Sweet Potato Pie From Scratch?

By Brett Murphy ·

Thanksgiving dinner would not feel complete without a homemade dessert, and few desserts bring the warmth and comfort of the holiday season quite like sweet potato pie. With its smooth, creamy filling, buttery crust, warm spices, and natural sweetness, homemade sweet potato pie has earned its place on Thanksgiving tables for generations.

Sweet potato pie is especially popular in Southern kitchens, where family recipes are often passed down from one generation to the next. While pumpkin pie may receive plenty of attention during the holidays, sweet potato pie offers a naturally rich flavor and velvety texture that make it a favorite for many families.

The good news is that making Thanksgiving sweet potato pie from scratch is easier than you might think. With fresh sweet potatoes, a handful of pantry ingredients, and a simple pie crust, you can create a homemade dessert that tastes better than many store-bought versions.

Whether you are preparing your first Thanksgiving dinner or continuing a beloved family tradition, this guide will show you how to make sweet potato pie from scratch, avoid common baking mistakes, and prepare it ahead of time.

What Is Sweet Potato Pie?

Sweet potato pie is a traditional Southern dessert made with cooked and mashed sweet potatoes, butter, sugar, eggs, milk, vanilla, and warm spices.

The filling is poured into a pie crust and baked until it becomes smooth, creamy, and lightly set.

Unlike pumpkin pie, which often has a more pronounced spice flavor, sweet potato pie allows the natural sweetness and earthy richness of sweet potatoes to shine.

The result is a dessert that is comforting, flavorful, and perfect for Thanksgiving.

Homemade Thanksgiving Sweet Potato Pie Recipe

1 hour 45 minutes
8 servings
Beginner-friendly

Prep: 25 minutes · Bake: 55–65 minutes · Cooling: at least 2 hours (additional time)

Ingredients

For the sweet potato filling:

  • 2 cups cooked and mashed sweet potatoes (approximately 2 medium-large sweet potatoes)

  • ½ cup unsalted butter, melted and slightly cooled

  • ¾ cup granulated sugar

  • ¼ cup packed light brown sugar

  • 2 large eggs

  • ½ cup evaporated milk

  • 1 teaspoon pure vanilla extract

  • 1 teaspoon ground cinnamon

  • ½ teaspoon ground nutmeg

  • ¼ teaspoon ground ginger

  • ¼ teaspoon salt

For the homemade pie crust:

  • 1¼ cups all-purpose flour

  • ½ teaspoon salt

  • ½ cup cold unsalted butter, cubed

  • 3–5 tablespoons ice water

Optional toppings:

  • Fresh whipped cream

  • Ground cinnamon

  • Chopped toasted pecans

  • Caramel drizzle

How to Make Thanksgiving Sweet Potato Pie Step by Step

Step 1: Prepare the sweet potatoes

Preheat your oven to 400°F.

Wash the sweet potatoes thoroughly and pierce each one several times with a fork.

Place them on a parchment-lined baking sheet and bake for approximately 45–60 minutes, depending on their size, until completely tender.

Allow the sweet potatoes to cool enough to handle.

Remove the skins and place the flesh into a mixing bowl.

Mash until smooth.

For an especially silky filling, use a food processor or blender to eliminate any remaining lumps.

Tip: Roasting sweet potatoes instead of boiling them helps concentrate their natural sweetness and prevents excess moisture from making the pie filling watery.

Step 2: Make the homemade pie crust

In a large mixing bowl, combine the flour and salt.

Add the cold cubed butter and use a pastry cutter or your fingertips to work it into the flour until the mixture resembles coarse crumbs.

Add ice water one tablespoon at a time, mixing gently until the dough just holds together.

Form the dough into a disk, wrap it, and refrigerate for at least 30 minutes.

Roll the chilled dough into a circle large enough to fit a 9-inch pie plate.

Carefully transfer the dough into the plate, trim the excess, and crimp the edges.

Refrigerate the prepared crust while making the filling.

Step 3: Prepare the sweet potato filling

Reduce the oven temperature to 350°F.

In a large mixing bowl, combine the mashed sweet potatoes and melted butter.

Mix until smooth.

Add the granulated sugar and brown sugar, stirring until incorporated.

Beat in the eggs one at a time.

Pour in the evaporated milk and vanilla extract.

Add the cinnamon, nutmeg, ginger, and salt.

Mix until the filling is smooth and evenly combined.

Avoid excessive mixing once the eggs are incorporated, as too much air can contribute to cracking during baking.

Step 4: Fill the pie crust

Remove the prepared crust from the refrigerator.

Pour the sweet potato mixture into the unbaked crust.

Use a spatula to smooth the surface.

Gently tap the pie plate on the counter to release large air bubbles.

If desired, protect the crust edges with a pie shield to prevent excessive browning.

Step 5: Bake the sweet potato pie

Place the pie on the middle oven rack.

Bake at 350°F for approximately 55–65 minutes.

The pie is ready when the outer filling is set and the center has a slight jiggle.

A knife inserted near the center should come out mostly clean, although a little moisture is normal.

Avoid baking until the entire pie becomes completely firm because the filling continues setting as it cools.

Step 6: Cool before serving

Remove the pie from the oven and place it on a wire rack.

Allow it to cool for at least two hours.

For the cleanest slices, refrigerate the cooled pie until thoroughly chilled.

Serve plain or with a generous spoonful of whipped cream.

Is It Better to Bake or Boil Sweet Potatoes for Pie?

Both methods work, but baking sweet potatoes generally produces better flavor.

When sweet potatoes are baked, their natural sugars become more concentrated, creating a richer and sweeter filling.

Boiling is faster in some situations, but the potatoes can absorb extra water.

Excess moisture may cause the filling to become thin or require additional baking time.

For the best homemade Thanksgiving sweet potato pie, roasting the sweet potatoes is usually the preferred method.

If you decide to boil them, drain them thoroughly and allow excess moisture to evaporate before mashing.

How Do You Make Sweet Potato Pie Smooth and Creamy?

The secret to creamy sweet potato pie is properly preparing the sweet potatoes and balancing the liquid ingredients.

First, cook the sweet potatoes until completely tender. Undercooked sweet potatoes can leave unpleasant lumps in the filling.

Second, mash or puree them thoroughly.

Third, use room-temperature eggs and slightly cooled melted butter so the ingredients combine evenly.

Finally, avoid adding too much milk.

The filling should be pourable but not excessively watery.

A blender or food processor can create a particularly smooth texture, although a hand mixer also works well.

What Spices Go in Thanksgiving Sweet Potato Pie?

Traditional sweet potato pie uses warm spices that complement the natural sweetness of the potatoes.

Cinnamon is the most common spice, adding warmth without overpowering the filling.

Nutmeg contributes a slightly sweet, nutty flavor.

Ground ginger adds a subtle hint of spice.

Some recipes also include allspice or cloves, but these should be used sparingly because their flavors are strong.

For a classic Southern-style pie, cinnamon and nutmeg are often enough.

The goal is to enhance the sweet potatoes rather than hide their flavor.

Can You Make Sweet Potato Pie Without Evaporated Milk?

Yes. Evaporated milk is traditional in many recipes, but it is not absolutely necessary.

Whole milk can be substituted in equal amounts, although the filling may be slightly less rich.

Half-and-half creates a creamier consistency.

Heavy cream produces an especially rich filling but may make the pie heavier.

For a dairy-free alternative, unsweetened oat milk or coconut milk can work, although the flavor and texture may change.

Regardless of the substitution, avoid adding more liquid than the recipe requires.

How Do You Keep Sweet Potato Pie From Cracking?

Cracking usually happens when the pie is overbaked or exposed to sudden temperature changes.

To reduce the chance of cracks, bake at a moderate temperature of 350°F and avoid overmixing the eggs into the filling.

Remove the pie when the edges are set but the center still jiggles slightly.

Allow it to cool gradually at room temperature before refrigerating.

Even if your pie develops a small crack, it will still taste delicious.

A little whipped cream can easily cover imperfections.

Why Is My Sweet Potato Pie Runny?

A runny sweet potato pie can result from several common problems.

The sweet potatoes may contain too much moisture, particularly if they were boiled.

The filling may have too much milk or too few eggs.

The pie may also be underbaked.

Remember that sweet potato pie continues to firm up while cooling.

If the pie is still warm, give it additional time to set before deciding that the filling is too loose.

If it remains runny after several hours of cooling and refrigeration, it may not have baked long enough.

For future pies, measure the mashed sweet potatoes carefully and avoid adding extra liquid.

Can You Make Thanksgiving Sweet Potato Pie Ahead of Time?

Yes. Sweet potato pie is an excellent make-ahead Thanksgiving dessert.

In fact, preparing it a day before Thanksgiving often makes holiday meal planning easier.

Bake the pie according to the recipe and allow it to cool.

Refrigerate it within two hours of removing it from the oven.

Cover and store it in the refrigerator for up to 3–4 days.

You can serve the pie chilled or allow individual slices to sit briefly at room temperature before serving.

Making the pie ahead of time also gives the filling plenty of time to set, making it easier to slice.

Can You Freeze Homemade Sweet Potato Pie?

Sweet potato pie freezes well, making it convenient for holiday preparation.

Allow the baked pie to cool completely, refrigerating it promptly after the initial cooling period.

Wrap it tightly in plastic wrap followed by aluminum foil, or place it in a freezer-safe container.

For the best quality, use it within 1–2 months.

When ready to serve, thaw the pie overnight in the refrigerator.

Avoid thawing it on the kitchen counter for an extended period because the filling contains eggs and dairy.

Freezing may slightly change the texture, but a properly wrapped pie should still taste delicious.

What Is the Difference Between Sweet Potato Pie and Pumpkin Pie?

Sweet potato pie and pumpkin pie look similar, but their flavors and textures are different.

Sweet potato pie generally has a naturally sweeter, slightly denser filling.

Pumpkin pie tends to have a more delicate texture and relies more heavily on spices for its signature flavor.

Sweet potatoes also have a distinctive earthy richness that creates a comforting homemade taste.

Both desserts are wonderful for Thanksgiving, but sweet potato pie is particularly associated with Southern cooking traditions.

Many families serve both pies so everyone can enjoy their favorite.

Tips for Making the Best Thanksgiving Sweet Potato Pie

A few simple techniques can make a noticeable difference in the finished dessert.

Choose fresh sweet potatoes. Select firm sweet potatoes without soft spots or visible damage.

Roast instead of boil. Baking helps preserve the natural flavor and reduces excess moisture.

Measure the mashed sweet potatoes. Using too much or too little can affect the filling consistency.

Use real butter. Butter adds richness and improves the overall flavor.

Do not overpower the filling with spices. The sweet potatoes should remain the main flavor.

Keep the crust cold. Cold butter helps create a tender, flaky homemade crust.

Avoid overbaking. The center should still have a gentle jiggle when the pie comes out of the oven.

Allow enough cooling time. Sweet potato pie slices more cleanly after the filling has completely set.

Frequently Asked Questions About Thanksgiving Sweet Potato Pie

Do you need to peel sweet potatoes before baking them for pie?

No. Baking sweet potatoes with their skins on helps preserve moisture and makes peeling easier after cooking. Once tender, allow them to cool slightly and remove the skins before mashing.

How many sweet potatoes do you need for one pie?

Approximately two medium-large sweet potatoes should provide the two cups of mashed sweet potatoes needed for a standard 9-inch pie. The exact number depends on their size.

Should sweet potato pie be refrigerated?

Yes. Because sweet potato pie contains eggs and dairy, it should be refrigerated within two hours of baking and cooling. Store it covered in the refrigerator for up to 3–4 days.

Can you use canned sweet potatoes?

Yes. Canned sweet potatoes can work, but fresh roasted sweet potatoes usually provide better flavor. If using canned sweet potatoes, drain them thoroughly and choose varieties without added syrup whenever possible.

How do you know when sweet potato pie is done?

The edges should appear set while the center retains a slight jiggle. The filling will continue to firm as it cools. For an additional check, the center of an egg-based custard pie should reach approximately 175–180°F without becoming overbaked.

Can you make sweet potato pie without a mixer?

Absolutely. A potato masher, whisk, and mixing bowl are sufficient. Just make sure the cooked sweet potatoes are mashed thoroughly to avoid lumps.

Is sweet potato pie served warm or cold?

Sweet potato pie can be served chilled or slightly cool. Many people prefer it chilled because the filling becomes firmer and easier to slice. Avoid leaving the pie unrefrigerated for more than two hours.

Final Thoughts: Homemade Sweet Potato Pie Is a Thanksgiving Tradition Worth Keeping

Making Thanksgiving sweet potato pie from scratch is a wonderful way to bring homemade comfort and traditional Southern flavor to your holiday table.

From roasting fresh sweet potatoes to preparing a buttery crust and blending the filling with warm spices, every step contributes to a dessert that feels special without being overly complicated.

The most important secrets are using tender, flavorful sweet potatoes, keeping the filling smooth, avoiding excess moisture, and allowing the pie enough time to cool before slicing.

Whether you serve it with whipped cream, toasted pecans, or simply enjoy it plain, homemade sweet potato pie is the kind of Thanksgiving dessert that brings people together.

And sometimes, the best holiday traditions are the simplest ones: gathering around the table, sharing a homemade dessert, remembering the people who taught us our favorite recipes, and creating new memories with the people we love.

A homemade Thanksgiving sweet potato pie is more than dessert. It is a little piece of comfort, tradition, and home served one slice at a time.

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