Weight Watchers Crustless Sweet Potato Pie Recipe: Velvety Spice Without the Guilt

This Weight Watchers crustless sweet potato pie delivers all the cozy spice and velvety texture you love—without the guilt or heavy crust. 🍠 The secret lies in a clever blend of mashed sweet potatoes, warm spices, and a touch of egg whites to create that signature silky consistency while keeping points in check.

Perfect for satisfying dessert cravings while staying on track, this recipe proves indulgence and dieting can coexist.

What sets this version apart is the foolproof technique for achieving that restaurant-quality texture without added fat. By using Greek yogurt or applesauce instead of butter, we maintain richness while slashing calories, and a sugar substitute keeps it sweet without spiking points.

The pie bakes to a golden, jiggly center—just like your favorite holiday treat—but with a fraction of the guilt.

With prep time under 20 minutes and baking time of 45 minutes, this dessert comes together quickly and serves 6 with controlled portions.

Each slice is packed with warm cinnamon, nutmeg, and a hint of vanilla, making it the perfect way to end a meal while keeping your plan intact. The best part? It reheats beautifully, so you can enjoy leftovers without sacrificing texture.

Whether you're hosting a gathering or treating yourself to a single slice, this recipe ensures you can enjoy sweet potato pie without the weight watchers restrictions. Pair it with a dollop of whipped topping (if allowed in your plan) or a sprinkle of cinnamon for extra warmth.

Ready to indulge smarter? Let’s get baking!

Ingredients for weight watchers crustless sweet potato pie

Six servings of cozy spice and velvety texture—no crust, no guilt, just pure indulgence.

Sweet potatoes are the star here, so pick vibrant orange ones—they're sweeter and creamier. Trader Joe's and Whole Foods carry the best varieties, but any grocery store will do. Boil them until fork-tender, then mash until silky smooth. For extra creaminess, I always add a splash of the Greek yogurt while mashing—it keeps the texture luscious. The egg whites are non-negotiable; they're what give the pie that signature jiggly center. Room temperature egg whites whip up fluffier, so take them out 10 minutes before using.

No Greek yogurt? Applesauce works in a pinch—just reduce the applesauce by 2 tbsp if you're using it as a full substitute. Running low on sugar substitute? Monk fruit sweetener has zero calories and works perfectly. Fresh nutmeg is ideal, but if you only have ground, toast it lightly in a dry pan first to wake up the flavor. The vanilla extract should be pure—imitation won't cut it here. For extra protein, vanilla or unflavored protein powder blends right in without altering the taste. And if you want a firmer pie? Add the almond flour—it thickens beautifully.

This pie reheats like a dream—just pop a slice in the microwave for 20 seconds with a splash of water. Keeps for 4 days in the fridge or 2 months frozen. I always bake an extra pie and freeze it for lazy days. Store leftovers in individual portions so you can grab and go. The crustless version actually tastes better the next day as the flavors meld together—trust me on this!

Step-by-step instructions for weight watchers crustless sweet potato pie

Here's how to create a velvety, guilt-free dessert that tastes just like grandma's—no crust in sight!

Start by peeling the 2 whole large sweet potatoes and cutting them into even chunks. Place them in a pot of boiling water and cook for 15-20 minutes until fork-tender. Drain well and mash them until completely smooth—no lumps!

While still warm, stir in the 0.25 cup unsweetened applesauce and 0.5 cup Greek yogurt (plain, nonfat). This combo keeps the filling moist and rich without adding fat. Let the mixture cool to room temperature before proceeding. I know it seems like a long wait, but this step prevents a gummy filling later.

In a separate bowl, beat the 4 whole large egg whites with an electric mixer until soft peaks form. Gradually add the 0.75 cup sugar substitute while continuing to beat. Keep mixing until the egg whites reach stiff, glossy peaks that hold their shape when the whisk is lifted.

This is where the magic happens—those peaks create the light, airy texture that makes this pie feel special. If you're using the optional 0.25 cup vanilla protein powder or 0.25 cup almond flour, sift them through a fine-mesh sieve into the egg whites now. Fold them in gently to maintain the airiness.

In a large mixing bowl, combine the cooled sweet potato mixture with the 1 tsp vanilla extract, 2 tsp ground cinnamon, 0.5 tsp ground nutmeg, 0.25 tsp ground allspice, and 0.5 tsp salt. Mix until fully incorporated and smooth.

Now gently fold in the egg white mixture using a spatula. Be careful not to overmix—just combine until everything is evenly distributed. The batter should be thick but pourable. If it's too thick, add 1 tablespoon of water at a time until it reaches the right consistency. This is your final check before baking!

Preheat your oven to 350°F and grease a 9-inch pie dish thoroughly with nonstick spray. Pour the batter into the prepared dish and smooth the top with a spatula. Bake for 45-50 minutes until the center is just set and the edges are lightly golden brown.

Here's the thing—this pie looks done when the edges pull away slightly from the pan and the center jiggles just a little when gently shaken. It should be set but still slightly wobbly in the middle. If it browns too quickly, tent it loosely with aluminum foil to prevent over-browning.

Remove the pie from the oven and let it cool completely at room temperature. Then refrigerate for at least 2 hours (or overnight) before serving. This chilling step is crucial—it allows the flavors to meld and the texture to set properly.

When ready to serve, run a knife around the edges to loosen it from the pan. Slice into wedges and enjoy your guilt-free dessert! Store leftovers in the fridge for up to 4 days—if it lasts that long. The warm spices and velvety texture make this pie irresistible without the guilt!

Serving suggestions for this recipe

Whipped Topping Pairing

Lightly sweetened whipped topping (like Cool Whip Light) adds a dreamy contrast to the pie’s warm spices. I like to dollop about 2 tablespoons per slice—just enough to balance the richness without overpowering.

For extra flair, sprinkle with ½ teaspoon cinnamon or a pinch of nutmeg to tie into the pie’s flavors. 🥄

Coffee or Tea Pairings

A cup of black coffee or chamomile tea cleanses the palate beautifully after each bite. The bitterness of coffee enhances the pie’s caramelized sweetness, while herbal tea adds a soothing finish. I often serve this pie with a cinnamon-spiced latte for a cozy, dessert-worthy moment. ☕

Fruit Toppings

Fresh berries—like strawberries or blueberries—add a bright, tangy contrast. Toss ½ cup mixed berries with 1 teaspoon honey (or sugar substitute) and sprinkle over slices. The acidity cuts through the pie’s sweetness, making every bite feel fresh and balanced. 🍓

Warm Spiced Nuts

Toasted pecans or walnuts with a sprinkle of cinnamon and cayenne add crunch and warmth. Toss ¼ cup chopped nuts with ½ teaspoon cinnamon and pinch of cayenne, then bake at 350°F for 5 minutes until fragrant. Scatter over slices for texture and depth. 🌰

Ice Cream Alternative

For a lighter option, serve with vanilla protein ice cream (like Halo Top) or Greek yogurt ice cream. The cool, creamy texture complements the pie’s warmth, and it keeps the meal on track. I like to serve 2 scoops alongside a slice for a satisfying combo. 🍦

Presentation Tips

Serve slices on mini pie plates or parchment-lined ramekins for an elegant touch. Garnish with a dusting of cinnamon or a sprig of mint to elevate the look.

For a rustic vibe, use wooden pie servers and stack slices slightly for height. The presentation makes it feel like a special treat! ✨

Frequently asked questions