Why You’ll Love This Recipe
I fell for chess pie the first time I tasted a slice at a church potluck, and when I added sweet potato to the filling, I never looked back. This version has the same sweet, buttery, custard-like center as the classic, but the sweet potato gives it an earthy depth and a gorgeous golden-orange color. A spoonful of cornmeal and a splash of vinegar are the old-fashioned secrets that give chess pie its signature texture and balance the sweetness. The filling comes together in one bowl, with no mixer and no rolling pin if you use a store-bought crust. The top bakes up shiny and slightly crisp, and the middle stays soft and creamy. It’s easy, make-ahead friendly, and always the first pie to go.
Ingredients
For the crust
- 1 single 9-inch pie crust, homemade or store-bought (unbaked)
For the filling
- 1 1/4 cups mashed cooked sweet potato (about 1 large or 2 medium sweet potatoes), cooled
- 1 cup packed light brown sugar
- 1/2 cup granulated sugar
- 1/2 cup (1 stick) unsalted butter, melted and slightly cooled
- 3 large eggs, at room temperature
- 1/2 cup evaporated milk (or heavy cream)
- 1 tablespoon yellow cornmeal
- 1 tablespoon all-purpose flour
- 1 tablespoon apple cider vinegar
- 2 teaspoons vanilla extract
- 1 teaspoon ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1/4 teaspoon ground ginger
- 1/2 teaspoon salt
For serving
- Lightly sweetened whipped cream
- A pinch of cinnamon or flaky salt
- Toasted pecans (optional)
Directions
- Cook the sweet potatoes. Roast whole sweet potatoes at 400°F for 45 to 60 minutes, until very soft. Scoop out the flesh, mash until completely smooth, and cool to room temperature. For the silkiest texture, press the mash through a fine-mesh sieve.
- Prep the oven and crust. Lower the oven to 350°F. Fit the pie crust into a 9-inch pie plate, crimp the edges, and chill in the fridge while you make the filling.
- Mix the dry ingredients. In a small bowl, whisk together the cornmeal, flour, cinnamon, nutmeg, ginger, and salt.
- Mix the sugars and butter. In a large bowl, whisk the brown sugar, granulated sugar, and melted butter until smooth.
- Add the sweet potato. Whisk in the mashed sweet potato until fully blended and no lumps remain.
- Add the eggs. Whisk in the eggs one at a time, followed by the evaporated milk, vinegar, and vanilla.
- Combine. Stir in the dry ingredients until just smooth. Don’t overmix, which can add air and cause cracks.
- Fill. Pour the filling into the chilled crust. Set the pie on a rimmed baking sheet to catch any drips.
- Bake. Bake for 50 to 60 minutes, until the edges are set and the center has a slight jiggle, like gelatin. If the crust browns too quickly, shield the edges with strips of foil.
- Cool. Let the pie cool on a wire rack for at least 2 hours. The filling will finish setting as it cools.
- Serve. Slice and serve at room temperature or chilled, topped with whipped cream, a pinch of cinnamon, and toasted pecans if you like.
Servings and Timing
- Servings: 8 slices
- Prep time: 20 minutes
- Cook time: 50 to 60 minutes
- Cooling time: At least 2 hours
- Total time: About 3 hours 30 minutes, plus an extra hour if you need to roast the sweet potatoes
Make ahead: Roast the sweet potatoes up to 3 days ahead, or bake the whole pie a day ahead and refrigerate. The flavor deepens overnight.
Variations
- Bourbon: Stir in 1 tablespoon of bourbon with the vanilla.
- Brown butter: Brown the butter before melting for a nutty, toasty flavor, and let it cool before using.
- Pecan streusel: Top the pie with a mixture of 1/2 cup chopped pecans, 1/4 cup brown sugar, and 2 tablespoons melted butter for the last 20 minutes of baking.
- Maple: Replace the granulated sugar with 1/3 cup pure maple syrup and reduce the evaporated milk to 1/3 cup.
- Citrus: Add 1 teaspoon of orange zest to the filling.
- Gluten-free: Use a gluten-free pie crust and replace the flour with a 1-to-1 gluten-free baking blend.
- Individual tarts: Bake in a mini muffin tin with small crust rounds for 20 to 25 minutes.
- Canned puree: Use 1 1/4 cups of canned sweet potato puree, not pie filling.
Storage and Reheating
- Room temperature: Leave for up to 2 hours after baking, since the filling contains eggs and dairy.
- Refrigerator: Cover loosely and store for up to 4 days. Let sit at room temperature for 20 minutes before serving.
- Freezer: Wrap the cooled pie tightly and freeze for up to 2 months. Thaw overnight in the fridge.
- Reheating: Warm slices at 300°F for 10 minutes, or microwave for 10 to 15 seconds for a just-baked feel.
FAQs
What makes it a “chess” pie?
Chess pie is a Southern custard pie made with eggs, butter, and sugar, thickened with a little cornmeal or flour. Its exact origin is unclear, but the name is part of its charm.
Why is the cornmeal there?
It gives the filling a slightly tender, set texture and helps form the signature crackly top. Fine or medium cornmeal works best.
Why did my pie crack?
It probably overbaked or cooled too quickly. Pull it when the center still jiggles slightly, and cool it gradually at room temperature.
Why is my filling weeping or runny?
It likely wasn’t baked long enough, or it was cut before it fully cooled. Give it at least 2 hours.
Can I use canned sweet potato?
Yes. Use plain canned puree, not sweet potato pie filling, which is already sweetened and spiced.
Do I need to blind-bake the crust?
Not for this pie. The filling is thick enough and bakes long enough to cook the crust through. For an extra-crisp bottom, partially blind-bake for 12 minutes first.
Can I skip the vinegar?
You can, but it balances the sweetness and keeps the pie from tasting cloying. You can swap in lemon juice if you prefer.
Conclusion
This sweet potato chess pie is the dessert I bake whenever I want something classic, comforting, and a little unexpected. It’s sweet but balanced, silky but sturdy, and it keeps beautifully, so it’s perfect for holiday planning. I hope it becomes a favorite on your table too. If you make it, I’d love to hear how you served yours!
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This Sweet Potato Chess Pie blends two Southern classics into one silky, custardy dessert. Roasted sweet potato, butter, eggs, and a splash of buttermilk bake in a flaky crust into a rich filling with a delicate, crackly top. Warm spices and a little vinegar balance the sweetness for a pie that’s easy, nostalgic, and perfect for the holiday table.
- Prep Time: 25 minutes
- Cook Time: 1 hour
- Total Time: 3 hours 45 minutes
- Yield: 8 slices
- Category: Dessert
- Method: Baking
- Cuisine: Southern
Ingredients
- 1 (9-inch) unbaked pie crust, homemade or store-bought
- 1 1/2 cups (360 g) mashed roasted sweet potato, cooled (about 2 medium)
- 1/2 cup (115 g) unsalted butter, melted and cooled
- 1 cup (200 g) granulated sugar
- 1/2 cup (100 g) light brown sugar, packed
- 3 large eggs
- 1/2 cup (120 ml) buttermilk
- 1 tablespoon yellow cornmeal
- 1 tablespoon all-purpose flour
- 1 tablespoon apple cider vinegar
- 2 teaspoons vanilla extract
- 1 teaspoon ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1/4 teaspoon kosher salt
- Whipped cream and a pinch of cinnamon, for serving
Instructions
- Roast the sweet potatoes: Prick 2 medium sweet potatoes with a fork and roast at 400°F (200°C) for 45-60 minutes until very soft. Cool, peel, and mash until smooth. Measure 1 1/2 cups.
- Prep the oven and crust: Reduce the oven temperature to 350°F (175°C). Fit the pie crust into a 9-inch pie dish and crimp the edges. Chill while you make the filling.
- Mix the dry ingredients: In a small bowl, whisk together the cornmeal, flour, cinnamon, nutmeg, and salt.
- Mix the filling: In a large bowl, whisk the sweet potato, melted butter, granulated sugar, and brown sugar until smooth. Whisk in the eggs one at a time.
- Finish the filling: Whisk in the buttermilk, vinegar, and vanilla, then whisk in the dry ingredients until no lumps remain.
- Fill: Pour the filling into the unbaked crust.
- Bake: Bake for 50-60 minutes until the edges are set and the center has a slight jiggle. Tent the crust with foil if it browns too quickly.
- Cool: Cool the pie completely on a wire rack for at least 2 hours so the filling can set.
- Serve: Slice and serve at room temperature or chilled, topped with whipped cream and a pinch of cinnamon.
Notes
- Roast the sweet potatoes instead of boiling them for a deeper flavor and less water in the filling.
- Press the mashed sweet potato through a sieve for an extra-smooth texture and to remove any strings.
- The vinegar is a classic chess pie ingredient. It balances the sweetness and you won’t taste it.
- The pie is done when the center is slightly wobbly but not liquid. It will firm up as it cools.
- Make ahead: the pie keeps covered in the fridge for up to 4 days. Serve at room temperature or chilled.
- Not recommended for freezing, as the custard can weep when thawed.
Nutrition
- Serving Size: 1 slice
- Calories: 465
- Sugar: 38 g
- Sodium: 250 mg
- Fat: 21 g
- Saturated Fat: 11 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 63 g
- Fiber: 2 g
- Protein: 5 g
- Cholesterol: 110 mg
