Purple Sweet Potato Pie Recipe Vegan: Vibrant Spice and Silky Plant-Based Bliss

Desserts

Purple Sweet Potato Pie Recipe Vegan: Vibrant Spice and Silky Plant-Based Bliss

This vegan purple sweet potato pie delivers all the warmth of traditional pie—without a single drop of dairy or egg. The secret lies in silky mashed sweet potatoes blended with coconut milk and spices, creating a texture so rich it rivals classic recipes.

I developed this version after years of perfecting plant-based baking, ensuring every slice is moist, flavorful, and visually stunning with its deep purple hue.

What sets this recipe apart is the balance of spices—cinnamon, nutmeg, and ginger create a cozy aroma that fills your kitchen, while vanilla and orange zest add bright, unexpected depth. The crust, made with oats and dates, holds its shape beautifully while adding a satisfying crunch.

Most importantly, it’s foolproof—no special equipment or advanced techniques required, just simple ingredients that come together effortlessly.

The result is a pie that’s creamy yet firm, sweet but not cloying, with a crust that’s sturdy enough to slice cleanly. The purple sweet potatoes add natural sweetness and a vibrant color that makes this dessert feel special for holidays or everyday indulgence.

Best of all, it holds its shape perfectly when sliced, so every serving looks as good as it tastes.

Serve warm with coconut whipped cream or a sprinkle of toasted pecans for added texture. The flavors develop even better after chilling overnight, making this the ideal make-ahead dessert for gatherings. Let’s get baking!

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Difficulty
Medium
🌱
Diet
Vegan
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Calories
Med Cal

Ingredients for purple sweet potato pie recipe vegan

Simple ingredients transform into this vibrant vegan purple sweet potato pie.

Ingredient Amount Notes
Purple Sweet Potatoes 🍠 2 ½ lb Peeled and boiled until tender
Full-Fat Coconut Milk 🥥 1 can 13.5 oz can, full-fat preferred
Coconut Sugar 🍯 1 cup Or maple syrup for liquid sweetness
Ground Cinnamon 🌿 2 tbsp Freshly ground for best flavor
Ground Nutmeg 🌿 1 tsp Freshly grated preferred
Ground Ginger 🌿 1 tsp Freshly grated for warmth
Pure Vanilla Extract 🍯 1 tbsp High-quality, pure vanilla
Orange Zest 🍊 1 tbsp From organic orange
Salt 🧂 ½ tsp Fine sea salt preferred
Old-Fashioned Rolled Oats 🌾 1 ½ cups Blended into flour for crust
Pitted Dates 🍈 1 cup Soaked in warm water
Coconut Oil 🫒 ¼ cup Melted for crust binding
Pure Maple Syrup 🍁 2 tbsp For date binding
Ice Water ❄️ ½ cup For crust consistency

The purple sweet potatoes are the star—look for vibrant, deep purple varieties at Whole Foods or specialty markets. They should feel heavy for their size, indicating moisture and sweetness. If you can't find purple, regular orange sweet potatoes work in a pinch, though the color will be less dramatic. For the coconut milk, full-fat canned brands like Thai Kitchen give the richest texture. The dates? Medjool dates from the bulk section add natural sweetness and chewiness to the crust. If you're short on time, soak them in warm water for 10 minutes to soften.

No coconut sugar? Maple syrup or agave nectar works perfectly—just reduce other liquids slightly to balance moisture. Freshly grated nutmeg and ginger make all the difference (pre-ground spices are fine, but freshly grated adds depth). For the crust, if you're avoiding oats, blend almond flour with dates for a nutty alternative. The orange zest can be swapped for lemon if that's what's on hand—just adjust the amount to taste. And if you're worried about the crust being too crumbly, add 1 tbsp extra coconut oil to the mix.

Store the pie filling in an airtight container for 5 days in the fridge—it actually tastes better the next day as flavors meld. The crust components keep in the freezer for 3 months if wrapped tightly. For serving, I always recommend coconut whipped cream—just chill a can of full-fat coconut milk overnight, scoop out the solid cream, and whip with a pinch of maple syrup. Garnish with toasted pecans or extra orange zest for a pop of color.

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Why You'll Love This Recipe

  • No Peel Struggle: I’ll be honest—those purple sweet potatoes are easy to work with. The skin’s thin enough that I often just rinse and slice them raw, no peeling required. That saves me 10 minutes every time, and the vibrant color stays intact.
  • Creamy Without Guilt: Full-fat coconut milk makes this pie rich without a drop of dairy. The way it blends with the roasted sweet potatoes? Silky, caramelized perfection. Plus, the nutmeg and cinnamon team up for that cozy, spiced warmth—like a hug in dessert form.
  • Holiday or Weeknight: Between us, this pie works everywhere. Serve it warm with a scoop of vanilla coconut ice cream for Thanksgiving, or slice it into bars for a quick breakfast the next morning. (Yes, even on a Tuesday night.)
  • Pie for Days: One batch stretches for five servings, and the leftovers stay moist for days. I’ve reheated slices in the oven, tossed them into overnight oats, and even blended extra filling into a smoothie. Versatile? Absolutely. Wasted? Never.

Step-by-step instructions for purple sweet potato pie

Transform humble purple sweet potatoes into a rich, spiced vegan pie with this foolproof method.

1

Prepare the Sweet Potato Filling

Peel the 2.5 lb purple sweet potatoes and cut them into 1-inch chunks. Place them in a medium pot and cover with cold water by 2 inches. Add ½ teaspoon salt to the water to enhance flavor and prevent browning. Bring to a boil over medium-high heat, then reduce to a simmer for 15-20 minutes until the sweet potatoes are fork-tender. Drain thoroughly and let them cool slightly.

While the sweet potatoes cook, whisk together 1 cup coconut sugar, 2 tablespoons ground cinnamon, 1 teaspoon ground nutmeg, 1 teaspoon ground ginger, 1 tablespoon pure vanilla extract, and 1 tablespoon orange zest in a large mixing bowl. Once the sweet potatoes are cool enough to handle, mash them directly into the spice mixture until completely smooth. The filling should be thick but spreadable—like a thick pudding. If it’s too stiff, stir in 1-2 tablespoons of ice water to loosen it.

2

Make the Oat Crust

In a food processor, blend 1.5 cups old-fashioned rolled oats into a fine flour-like consistency, scraping down the sides as needed. In a separate bowl, combine the oat flour with 1 cup pitted dates, 2 tablespoons pure maple syrup, and ½ cup ice water. Mix until the dates are fully incorporated and the dough begins to clump together. If it’s too dry, add 1 teaspoon more ice water; if too sticky, sprinkle in 1 tablespoon more oat flour. The dough should hold its shape when pressed but remain pliable.

Roll the dough between two sheets of parchment paper into a 9-inch circle, about ¼-inch thick. Transfer it to a 9-inch pie dish, pressing gently to adhere to the bottom and sides. Use a fork to crimp the edges, creating a rustic border. Preheat your oven to 350°F and bake the crust for 12-15 minutes until it’s lightly golden and firm to the touch. Remove from the oven and let it cool slightly before filling.

3

Assemble and Bake the Pie

Pour the sweet potato filling into the pre-baked crust, spreading it evenly with a spatula. The filling should reach just below the rim of the pie dish. Pour 1 can full-fat coconut milk into a small saucepan and heat it over medium-low heat until it’s warm but not boiling. Slowly whisk in 2 tablespoons ground cinnamon and 1 teaspoon ground ginger until the spices dissolve completely. Pour this spiced coconut milk evenly over the filling, letting it soak in for 1 minute before gently swirling the pie to distribute it.

Bake the pie at 350°F for 45-50 minutes, until the filling is set but still slightly jiggly in the center. A toothpick inserted should come out clean or with just a few moist crumbs. If the edges of the crust begin to brown too quickly, loosely cover them with aluminum foil. Let the pie cool completely at room temperature before slicing—this ensures clean cuts and a silky texture.

4

Chill and Serve

Transfer the pie to the refrigerator and chill for at least 4 hours, or overnight. Chilling allows the flavors to meld and the filling to firm up, creating the perfect balance of creamy and firm. When ready to serve, run a knife around the edges of the pie to loosen it from the dish. Slice into 8 equal wedges and serve at room temperature. The vibrant purple hue and warm spices make this pie as visually stunning as it is delicious.

For an extra touch, garnish each slice with a sprinkle of ground cinnamon and a few drops of orange zest. This pie pairs beautifully with a scoop of vegan vanilla ice cream or a dollop of coconut whipped cream.

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Pro Tips For Making Purple Sweet Potato Pie Recipe Vegan

  • BOIL UNTIL SOFT: Purple sweet potatoes should break apart like mashed potatoes when pierced with a fork—no resistance. I used to pull them out too soon, and the filling turned grainy. Set a timer for 20-25 minutes after they float, then test. If they’re still firm, they’re not ready.
  • WHISK COCONUT MILK: Shake the can of full-fat coconut milk hard before opening—this separates the thick cream from the watery part. Use the thick cream (about 1 cup) for the filling, and save the liquid for another use. Skipping this step means a thinner, less luscious pie.
  • SWEAT THE SPICES: Toast your ground cinnamon and nutmeg in a dry pan for 30 seconds until fragrant. This deepens their flavor and cuts through the sweetness of the coconut sugar. I was skeptical until I tried it—now I never skip it.
  • CHILL THE FILLING: Let the sweet potato mixture cool to room temperature before pouring it into the crust. Hot filling melts the crust edges, making them soggy. Give it 20 minutes, and you’ll avoid a messy bottom. (Yes, even if you’re impatient like me.)

Serving suggestions for purple sweet potato pie recipe vegan

Warm Coconut Whipped Cream

This pie practically begs for a dollop of homemade coconut whipped cream—it’s light, slightly sweet, and the perfect contrast to the spiced filling. Chill a 13.5-oz can of full-fat coconut milk overnight, then scoop out the thick cream portion (discard the liquid).

Whip with 1 tbsp maple syrup and ½ tsp vanilla extract until fluffy. Serve immediately for a cloud-like texture. 🥥

Toasted Pecans

For a crunchy, nutty finish, toast ½ cup pecan halves in a dry skillet over medium heat for 3-4 minutes until fragrant. Sprinkle over slices just before serving—their buttery richness cuts through the sweetness beautifully.

If you’re feeling fancy, mix in 1 tsp cinnamon and ½ tsp maple syrup while toasting for extra depth.

Vegan Vanilla Ice Cream

A scoop of vegan vanilla ice cream elevates this pie to restaurant-level decadence. Look for brands like So Delicious or Ben & Jerry’s Non-Dairy for creamy, dairy-free options. For a lighter touch, try coconut milk-based ice cream—its subtle tropical notes complement the orange zest in the pie.

Serve pie slices warm with a scoop for the ultimate dessert experience. 🍦

Spiced Orange Glaze

Drizzle slices with a simple orange glaze to brighten the flavors: mix 2 tbsp powdered sugar with 1 tsp orange juice and ½ tsp orange zest. Warm gently in a small saucepan until smooth, then drizzle over pie slices.

This adds a citrusy shimmer that enhances the warm spices. Store extra glaze in an airtight container for up to 5 days.

Cinnamon Sugar Dusting

For a rustic, bakery-style finish, dust slices with a mix of 2 tbsp powdered sugar and 1 tsp cinnamon before serving. Shake the mixture lightly over each slice—just enough to coat the top.

This adds a sweet, aromatic crunch without overpowering the pie’s natural flavors. Keep the mix in a small jar for quick access during dessert time. ✨

Herbal Tea Pairing

Balance the richness with a warm spiced tea, like chamomile or ginger tea, which complements the pie’s cinnamon and ginger notes. For a festive touch, serve orange pekoe tea with a slice of orange on the side.

The tea’s warmth and the pie’s cozy spices create a perfectly harmonious dessert experience. 🍵

Nutrition facts

Servings 8
Amount Per Serving
Calories 420kcal
% Daily Value *
Total Fat 24g31%
Saturated Fat 18g90%
Cholesterol 0mg0%
Sodium 180mg8%
Total Carbohydrate 52g18%
Dietary Fiber 6g21%
Sugars 38g
Protein 4g8%
* 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

Why does this pie have such a vibrant purple color?

The deep purple hue comes from using purple sweet potatoes, which contain anthocyanins—natural pigments that intensify when cooked with a touch of acidity (like orange zest). Regular orange sweet potatoes won't give the same dramatic color, but they'll still taste delicious! The vibrant shade makes this pie perfect for holidays or special occasions.

2

Can I make this pie ahead of time?

This pie actually tastes even better after chilling. Assemble it 24 hours ahead and refrigerate uncovered for the first 12 hours to let the filling set properly. Cover and refrigerate for up to 5 days, or freeze the whole pie (without the crust) for 3 months for a quick dessert solution. Thaw overnight in the fridge before serving.

3

What's the secret to a perfect oat crust?

The crust's success depends on proper hydration and chilling. Blend the oats finely and use ice water to bind the dates—this prevents cracking. Roll it between parchment paper to avoid sticking, and bake it 12-15 minutes at 350°F until firm. For extra stability, press dry oat flour around the edges before adding the filling. The crust should hold its shape even when sliced!

4

How do I adjust the sweetness for different tastes?

This recipe balances naturally sweet purple sweet potatoes with warm spices. For a sweeter pie, add 1-2 tbsp more coconut sugar to the filling. For less sweetness, reduce by 1 tbsp and enhance with extra spices or orange zest. The coconut milk already adds richness, so adjust gradually—taste as you go! The pie's flavor develops more after chilling, so don't rush to adjust too soon.

5

Can I use this filling in other desserts?

Yes! This silky filling works perfectly in cheesecake layers, pudding cups, or even as a stuffing for baked apples. For cheesecake, spread it on a pre-baked crust and top with a coconut cream layer. For pudding cups, bake in individual ramekins for 25-30 minutes at 350°F. The spiced filling also pairs well with vegan yogurt parfaits for a breakfast dessert.

★★★★★4.5(11 reviews)
Categories Desserts