Purple Sweet Potato Vegan Pie Recipe: Deep Purple Swirl With No Refined Sugar

Desserts

Purple Sweet Potato Vegan Pie Recipe: Deep Purple Swirl With No Refined Sugar

This purple sweet potato vegan pie delivers all the comfort of classic sweet potato pie without dairy, eggs, or refined sugar. 💜 The secret lies in blending roasted purple sweet potatoes with coconut milk and spices, creating a velvety filling that swirls beautifully when baked.

What makes this recipe stand out is how it transforms humble ingredients into a dessert that's both nutritious and indulgent.

The crust is made with a simple vegan shortbread base—just flour, coconut oil, and a touch of maple syrup—that stays crisp yet tender. Roasting the sweet potatoes first intensifies their natural sweetness and deep purple color, while the coconut milk adds richness without dairy.

The result is a pie with layers of flavor and texture that will impress even non-vegans.

By the time it emerges from the oven, you'll have a pie with a golden crust, a swirling purple filling, and a spiced aroma that fills your kitchen. The filling is perfectly set but still creamy, with just enough warmth from cinnamon and nutmeg to satisfy any sweet tooth.

This dessert proves vegan baking can be just as impressive as traditional recipes.

Perfect for holiday gatherings or cozy weeknight treats, this pie keeps well for up to 5 days in the fridge. The natural sweetness of the sweet potatoes means you won't miss refined sugar, and the vibrant purple color makes it a showstopper on any dessert table. Let's get baking!

👹‍🍳
Difficulty
Medium
đŸŒ±
Diet
Vegan
đŸ”„
Calories
Med Cal

Ingredients for purple sweet potato pie recipe vegan

Roasted purple sweet potatoes, coconut milk, and warm spices transform into this showstopping vegan pie.

Ingredient Amount Notes
Purple Sweet Potatoes 🍠 4 medium Roasted until tender
Full-Fat Coconut Milk đŸ„„ 1 can 13.5 oz can, full-fat preferred
All-Purpose Flour đŸŒŸ 1 œ cups For crust and filling
Unsweetened Applesauce 🍎 œ cup Unsweetened, no sugar added
Maple Syrup 🍁 ÂŒ cup Grade B for depth of flavor
Coconut Oil đŸ„„ œ cup Solid, for crust
Ground Cinnamon 🌿 2 tbsp Freshly ground preferred
Ground Nutmeg 🌿 œ tsp Freshly grated for warmth
Ground Ginger đŸŒ¶ïž 1 tsp Freshly ground for zing
Salt 🧂 œ tsp Fine sea salt
Vanilla Extract 🌾 1 tsp Pure vanilla preferred
Ice Water 💧 2 tbsp For dough consistency
Baking Powder 🍞 1 tsp Aluminum-free preferred

The purple sweet potatoes are the star—look for vibrant, deep purple ones at the store, not the dull orange kind. Trader Joe's and Whole Foods usually have the best selection, but any grocery store's produce section works. Roast them until fork-tender (about 45 minutes at 400°F), then mash them while still warm—they'll be naturally sweet and silky. The coconut milk adds richness without dairy, so full-fat is key—none of that skim stuff. If you can't find purple sweet potatoes, regular sweet potatoes will work, but the color will be more orange.

No coconut milk? Full-fat cashew cream (blend soaked cashews with water) works beautifully. Running short on maple syrup? Date syrup or agave nectar in the same amount will do the trick. The crust needs to be crisp but tender, so chill the dough for 30 minutes before rolling. For extra flakiness, use cold coconut oil straight from the fridge. And if you're feeling fancy, add a pinch of cardamom to the filling—it pairs surprisingly well with the sweet potatoes.

This pie keeps beautifully—5 days in the fridge or 3 months in the freezer. The crust stays crisp even after reheating, so slice it warm for the best texture. Store leftovers in an airtight container with parchment between layers to keep it fresh. For serving, a scoop of coconut whipped cream (just chill canned coconut cream overnight) or a dollop of vanilla coconut yogurt makes it extra special. The filling tastes even better the next day as the flavors meld.

❀

Why You'll Love This Recipe

  • One-Bowl Wonder: I swear by this recipe when I’m too tired to wash extra dishes—just toss the roasted purple sweet potatoes, coconut milk, and flour into a bowl, mix, and bake. The applesauce keeps it light without needing a food processor, and the maple syrup does all the sweetening work for you.
  • Velvet-Smooth Magic: That deep purple hue isn’t just pretty—it’s packed with a naturally sweet, almost caramel-like flavor from the roasted sweet potatoes. The full-fat coconut milk makes it rich and creamy, while the applesauce gives it that perfect, not-too-heavy texture. Honestly, it’s the kind of pie that disappears faster than I can say “second slice.”
  • Potluck Star: Between us, this is my go-to for holiday gatherings, book club meetups, or even a cozy Sunday brunch. It’s vegan but foolproof enough that no one will ask if it’s “just dessert”—plus, the leftovers reheat beautifully for breakfast the next morning. (Yes, even on a Tuesday night.)
  • Budget-Friendly Luxury: Purple sweet potatoes are often cheaper than regular ones, and I stretch the filling further by using applesauce instead of expensive oils. A single pie serves 8, and the coconut milk makes it feel indulgent without breaking the bank. My wallet—and my guests—thank me every time.

Step-by-step instructions for purple sweet potato vegan pie

Here's how to make this show-stopping vegan pie with vibrant purple swirls and no refined sugar.

1

🍳 Step 1: Roast the Purple Sweet Potatoes Until Silky

Preheat your oven to 400°F and pierce the 4 medium purple sweet potatoes with a fork in several places. Place them directly on a baking sheet and roast for 45-50 minutes until completely tender when pierced with a knife. You want them so soft they practically fall apart—this ensures a creamy filling.

Let them cool slightly before handling, then scoop out all the flesh, discarding the skins. The yield should be about 2 cups of puréed sweet potato. For extra smoothness, mash the flesh through a fine-mesh sieve to remove any fibrous bits. Set aside to cool completely.

2

👹‍🍳 Step 2: Make the Spiced Filling with Coconut Magic

In a large bowl, combine the cooled purĂ©ed sweet potatoes, 1 can full-fat coconut milk, 0.5 cup unsweetened applesauce, and 0.25 cup maple syrup. Whisk until completely smooth—this blend creates the perfect balance of natural sweetness and creaminess without refined sugar.

In a small bowl, mix together the 2 tbsp ground cinnamon, 0.5 tsp ground nutmeg, 1 tsp ground ginger, and 0.5 tsp salt. Stir these warm spices into the sweet potato mixture along with the 1 tsp vanilla extract. The spices should bloom beautifully, filling your kitchen with that cozy pie aroma. Taste and adjust sweetness if needed—you might want to add a touch more maple syrup.

3

🍳 Step 3: Prepare the Vegan Crust with Coconut Oil

In a food processor, combine the 1.5 cups all-purpose flour, 0.5 cup solid coconut oil, 1 tsp baking powder, and 2 tbsp ice water. Pulse until the dough just comes together—it should look like coarse crumbs with some pea-sized pieces. Avoid over-processing or you'll develop gluten and end up with tough crust.

Transfer the dough to a bowl, press it into a disc, wrap in plastic, and refrigerate for 30 minutes. This chilling step is crucial—it prevents the crust from shrinking while baking. While it chills, preheat your oven to 375°F and grease a 9-inch pie dish lightly with coconut oil.

4

đŸ„˜ Step 4: Assemble and Bake the Purple Swirl Pie

Roll out the chilled dough between two sheets of parchment paper to about ⅛-inch thickness. Carefully transfer it to your prepared pie dish, pressing gently to fit. Trim any excess dough hanging over the edges. Pour the spiced filling into the crust, spreading it evenly.

Here's where the magic happens: Use a spoon to create gentle swirls in the filling, dragging it from the outer edge toward the center. This creates those beautiful purple marbling patterns. Bake for 45-50 minutes until the crust is golden brown and the filling is bubbling at the edges. The center should still have a slight wobble when shaken.

5

⏰ Step 5: Cool and Serve for Maximum Flavor Impact

Remove the pie from the oven and let it cool on a wire rack for at least 2 hours—this is non-negotiable for the perfect texture. The filling will set as it cools, creating that perfect balance between creamy and firm. For extra shine, brush the crust with a little coconut milk before serving.

Slice into wedges and serve warm or at room temperature. The vibrant purple color will wow your guests, and the combination of sweet potatoes, coconut, and warm spices delivers rich, comforting flavor without any dairy or refined sugar. Store leftovers covered in the fridge for up to 3 days, or freeze for up to 2 months.

👹‍🍳

Pro Tips For Making Purple Sweet Potato Pie Recipe Vegan

  • Boil Until Fork-Tender: Purple sweet potatoes are stubborn—don’t rush them. Cut into even œ-inch cubes and boil for 12-15 minutes until they collapse under a fork. Overcooking turns them mushy; undercooking leaves gritty texture that ruins the pie’s creaminess.
  • Use Cold Coconut Milk: Measure the full-fat coconut milk cold straight from the can, then whisk vigorously before adding to the filling. The chilled fat emulsifies better with the applesauce and maple syrup, preventing a greasy separation later. (Yes, even if you’re impatient like me.)
  • Weigh the Flour: Scooping flour from the bag packs it too tightly, throwing off the crust’s structure. Use a kitchen scale for 1:1 cup-to-gram conversion—120g for a standard pie crust. Less flour means a crispier, less dense crust that won’t steal the spotlight from the filling.
  • Maple Syrup First: Add the maple syrup to the hot sweet potato mixture before the coconut milk. This lets the syrup caramelize slightly, deepening the flavor and balancing the earthy sweet potatoes. Stirring in the coconut milk afterward keeps the filling silky instead of curdled. (I learned this after tasting a version where the syrup was an afterthought.)

Storing and reheating your purple sweet potato pie recipe vegan

Refrigerator Storage

This pie keeps beautifully in the fridge for up to 5 days when stored properly. Let it cool completely before transferring to an airtight container—I use glass Pyrex with snap-on lids.

The crust stays crisp, while the filling develops deeper flavor as the spices meld together. I always place parchment paper between layers if storing slices separately to maintain texture. 💜

Freezer Prep Tips

For longer storage, freeze the whole pie for up to 3 months. Wrap tightly with plastic wrap first, then place in a freezer bag with all air removed. Label with the date to track freshness.

Thaw overnight in the fridge before serving. The texture remains perfect—just as creamy as the day it was baked. I've even frozen individual slices wrapped in foil for quick dessert fixes.

Reheating Methods

For best results, reheat slices in a 350°F oven for 10-15 minutes until warmed through. This maintains the crust's crispness while gently warming the filling. Microwave reheating works in a pinch—cover with a damp paper towel and heat for 30-45 seconds on medium power.

Always check the center reaches 165°F for food safety. The coconut milk filling reheats beautifully without separating. đŸ”„

Serving Warm vs Cold

Serve warm slices straight from the fridge for that comforting pie experience, or let them sit at room temperature for 20 minutes before serving. The filling's texture changes slightly—warmer slices are creamier, while room-temperature slices offer a firmer bite.

I love pairing with coconut whipped cream or a sprinkle of toasted pecans for extra crunch. The vibrant purple color makes it perfect for holiday gatherings too.

Reviving Day-Old Pie

If your pie tastes dry after refrigeration, revive it by brushing the crust with coconut milk and warming for 5 minutes in the oven. The coconut milk adds moisture and richness.

For extra decadence, drizzle with maple syrup or sprinkle with cinnamon sugar before serving. The natural sweetness of the sweet potatoes means you won't miss refined sugar—just pure, comforting flavor. ✹

Nutrition facts

Servings 8
Amount Per Serving
Calories 380kcal
% Daily Value *
Total Fat 20g26%
Saturated Fat 16g80%
Cholesterol 0mg0%
Sodium 280mg12%
Total Carbohydrate 52g18%
Dietary Fiber 6g21%
Sugars 22g
Protein 5g10%
* 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 substitute regular sweet potatoes for purple ones?

Yes, but expect a different color and slightly different flavor. Purple sweet potatoes have a deeper, earthier taste and vibrant hue that makes this pie visually stunning. Regular orange sweet potatoes will work, but the filling will be more orange-toned. For the best results, stick with purple sweet potatoes—they're worth seeking out at specialty grocers or farmers' markets.

Why does my crust turn out soggy? Soggy crusts usually happen when the filling is too wet or the dough wasn't chilled properly.

2

How can I make this pie nut-free?

This recipe is already nut-free, but if you're avoiding all nuts, double-check your coconut milk label—some brands process in nut-free facilities while others don't. For extra caution, use a dedicated nut-free coconut milk brand. The crust and filling ingredients are naturally nut-free, so you're all set with the provided recipe. Always verify ingredient labels when switching brands.

3

Can I make this pie ahead of time?

This pie actually tastes better the next day as the flavors meld together. Assemble it completely (including the crust) up to 24 hours before baking. Cover tightly and refrigerate. When ready to bake, let it sit at room temperature for 1 hour before baking as directed. The filling will be even more flavorful after chilling overnight.

4

What's the secret to getting those beautiful purple swirls?

The swirls come from gently dragging a spoon through the filling before baking, creating marbling patterns. Start at the outer edge and pull toward the center in smooth, even strokes. For extra drama, use a skewer to create more intricate designs. The key is to work quickly so the filling doesn't settle too much before baking. The contrast between the purple filling and golden crust makes this pie visually stunning!

★★★★★4.5(6 reviews)
Categories Desserts