Total Time: 3 hours (Active: 45 minutes | Inactive: 2 hours 15 minutes)
Difficulty Level: Intermediate
Yield: One 9-inch pie (8 servings)
There’s a special kind of magic in a pie that’s been passed down through generations. This isn’t just any sweet potato pie; this is my Grandma’s recipe, straight from her weathered recipe box in Mississippi. It’s a pie that speaks of patience, love, and sun-warmed sweet potatoes. The filling is luxuriously smooth, perfectly spiced with cinnamon and a hint of nutmeg, and cradled in a flaky, buttery crust. It’s the centerpiece of our family Thanksgiving table, but honestly, its comfort knows no season.
Ingredients
For the Flaky Pie Crust:
1 ¼ cups (160g) all-purpose flour, plus more for dusting
½ teaspoon salt
½ teaspoon granulated sugar
½ cup (1 stick / 113g) cold unsalted butter, cut into ½-inch cubes
3-5 tablespoons ice-cold water
For the Sweet Potato Filling:
1 ¾ pounds (about 800g) sweet potatoes (2-3 medium)
½ cup (1 stick / 113g) unsalted butter, softened
¾ cup (150g) packed light brown sugar
½ cup (100g) granulated sugar
2 large eggs, at room temperature
½ cup (120ml) heavy cream or evaporated milk
1 teaspoon pure vanilla extract
1 ½ teaspoons ground cinnamon
½ teaspoon ground nutmeg
¼ teaspoon ground ginger
¼ teaspoon salt
For the Egg Wash (Optional):
1 egg yolk beaten with 1 teaspoon water
Equipment
9-inch pie dish
Mixing bowls
Potato ricer, food mill, or fine-mesh sieve
Electric mixer (hand or stand)
Rolling pin
Pie weights or dried beans (for blind baking)
Parchment paper
Aluminum foil
Instructions
Part 1: Roast the Sweet Potatoes (The Foundation of Flavor)
Prep & Roast: Preheat your oven to 400°F (200°C). Scrub the sweet potatoes clean and prick them all over with a fork. Place them directly on the oven rack with a foil-lined baking sheet on the rack below to catch any drips. Roast for 45-60 minutes, until they are very tender and oozing syrup.
Cool & Peel: Let the potatoes cool until you can handle them. Slice them open and scoop the flesh into a bowl. This roasting method, as Grandma insisted, caramelizes the potatoes’ natural sugars, giving the pie a deeper, richer flavor than boiling ever could.
Rice or Sieve: Press the warm flesh through a potato ricer or food mill into a large bowl. If you don’t have one, force it through a fine-mesh sieve with the back of a spoon. This crucial step ensures the silky, lump-free texture that defines this pie. You should have about 2 cups of riced sweet potato. Let it cool completely.
Part 2: Make & Blind Bake the Crust
Make the Dough: While the potatoes cool, make the crust. In a medium bowl, whisk together flour, salt, and sugar. Add the cold, cubed butter. Using a pastry cutter, two forks, or your fingertips, work the butter into the flour until the mixture resembles coarse meal with pea-sized butter pieces remaining.
Add Water: Drizzle in 3 tablespoons of ice water. Mix gently with a fork until the dough begins to clump. Add more water, 1 tablespoon at a time, if needed. Turn the dough out onto a surface, gather it into a ball, then flatten into a 1-inch thick disc. Wrap tightly in plastic and refrigerate for at least 1 hour.
Roll & Shape: On a lightly floured surface, roll the chilled dough into a 12-inch circle. Carefully transfer it to your pie dish. Gently press it into the bottom and sides. Trim and crimp the edges as desired. Freeze for 15 minutes.
Blind Bake: Preheat oven to 375°F (190°C). Line the frozen crust with parchment paper and fill with pie weights. Bake for 20 minutes. Carefully remove the parchment and weights. Bake for another 5-8 minutes until the bottom looks dry and set. Reduce oven temperature to 350°F (175°C).
Part 3: Create the Silky Filling & Bake
Combine: In the bowl of a stand mixer fitted with the paddle attachment (or using a hand mixer), beat the softened butter and both sugars on medium speed until light and creamy, about 2 minutes.
Incorporate Eggs & Potato: Add the eggs, one at a time, beating well after each. Add the cooled, riced sweet potato and mix on low until fully combined.
Finish the Filling: With the mixer on low, slowly pour in the heavy cream and vanilla. Add the cinnamon, nutmeg, ginger, and salt. Mix just until everything is beautifully blended and smooth—do not overmix.
Bake: Pour the filling into the warm, par-baked crust. Place the pie on a baking sheet (to catch any drips) and bake at 350°F (175°C) for 50-65 minutes. The pie is done when the edges are puffed and the center jiggles slightly like firm Jell-O—it will set further as it cools. A toothpick inserted near the center should come out mostly clean.
Cool Completely: This is the hardest part. Let the pie cool on a wire rack for at least 3 hours. The filling needs this time to set fully, ensuring clean slices.
Serving & Storing
Serve: Slice and serve at room temperature. A dollop of freshly whipped cream is its perfect, non-negotiable companion.
Store: Cover and refrigerate leftovers for up to 4 days.
Freeze: Wrap cooled pie tightly and freeze for up to 2 months. Thaw overnight in the refrigerator.
A Note from Grandma’s Kitchen
The Secret is in the Rice: Ricing the potatoes is the key to that legendary velvet texture. Don’t skip it.
Spice to Taste: Love nutmeg? Add a pinch more. Prefer clove? A tiny pinch works beautifully.
The Jiggle Test: Don’t wait for the center to be completely firm in the oven. That slight jiggle is your cue to take it out for a perfectly creamy result.
Nutrition Information (Per Serving, 1/8 of pie)
Calories: ~520 kcal
Total Fat: 27g
Saturated Fat: 16g
Cholesterol: 125mg
Sodium: 280mg
Total Carbohydrates: 66g
Dietary Fiber: 3g
Sugars: 38g
Protein: 6g