St. Vincent's Sweet Potato Pudding Recipe: Spiced Custard With Crispy Lattice Top

This St. Vincent sweet potato pudding recipe brings a taste of the Caribbean to your dessert table with its signature spiced custard and crispy lattice top. 🌟 The dish traces its roots to St. Vincent and the Grenadines, where sweet potatoes are a staple, and this recipe has been perfected over generations to deliver a balance of warm spices and tender texture.

The secret to achieving that signature crispy lattice crust lies in a simple technique: baking strips of dough layered over the custard until golden and shatteringly crisp. The custard itself is rich and velvety, infused with cinnamon, nutmeg, and vanilla, creating a comforting dessert that feels both indulgent and nostalgic.

This recipe delivers restaurant-quality results with just a few essential ingredients and about 1 hour of hands-on time.

By the time it emerges from the oven, you'll have a dessert that's as impressive to look at as it is to eat—golden lattice strips contrasting with the creamy orange custard beneath.

The aroma alone will transport you to a Caribbean sunset, while the first bite delivers a perfect harmony of spice and sweetness. This is the kind of dessert that becomes a family favorite and leaves everyone asking for seconds.

Perfect for holiday gatherings, dinner parties, or a special treat on its own, this pudding pairs beautifully with vanilla ice cream or whipped cream. The recipe scales easily, making it ideal for feeding a crowd while maintaining that homemade charm. Let's get baking!

Ingredients for st vincent sweet potato pudding

Caribbean-inspired baking with just twelve ingredients creates this legendary dessert.

The sweet potatoes are the heart of this dish—orange-fleshed varieties like Jewel or Beauregard work best. Whole Foods or local Caribbean markets often carry them year-round. If using canned, drain and mash thoroughly. For the cinnamon, Ceylon cinnamon has a sweeter, more authentic flavor than regular cassia. I always grab mine from Penzeys Spices—their bulk bins keep it fresh. The nutmeg should be freshly grated; pre-ground loses its potency quickly. For the vanilla, Madagascar Bourbon extract delivers that classic Caribbean warmth.

No Ceylon cinnamon? Regular cassia cinnamon at half the amount works in a pinch. Substituting sweet potatoes? Yams or pumpkin purée can work, but the flavor will differ slightly. For the lattice crust, all-purpose flour works fine, but adding a touch of cornmeal gives it that signature texture. If you're short on butter, vegetable shortening maintains crispness, though it lacks flavor depth. The vanilla extract is non-negotiable—imitation extracts contain no real vanilla beans. For the eggs, room temperature ensures smooth blending, while cold eggs create lumps. If you're making this ahead, the custard can be prepped a day in advance and baked fresh.

This dessert reheats beautifully—350°F for 15-20 minutes restores its magic. Store leftovers in an airtight container for up to 5 days in the fridge. For longer storage, freeze the unbaked pudding (without the lattice) for up to 3 months). The lattice crust freezes well too—just bake it separately and assemble when ready to serve. The pudding pairs perfectly with homemade whipped cream or a scoop of vanilla bean ice cream. For a festive touch, dust the lattice with powdered sugar right before serving.

Step-by-step instructions for St. vincent's sweet potato pudding

Here's how to create a showstopping dessert with velvety custard and a golden lattice crust.

Preheat your oven to 375°F. Peel and chop 3 cups of sweet potatoes into 1-inch chunks. Place them in a microwave-safe bowl, cover with a damp paper towel, and microwave for 10-12 minutes until fork-tender. Drain any excess liquid and mash until completely smooth—no lumps should remain. This creates the foundation for your rich custard.

While still warm, stir in 1 cup of the granulated sugar, 1.5 tablespoons of the ground cinnamon, and 0.5 teaspoon of the ground nutmeg. The mixture should smell deeply aromatic and slightly sweet. Let it cool to room temperature before proceeding—this prevents scrambling when mixed with eggs later.

In a large mixing bowl, combine the cooled sweet potato mixture with the 3 whole large eggs, 1.5 cups of the milk, 1 cup of the unsalted butter (melted and slightly cooled), 1 tablespoon of the vanilla extract, 0.5 teaspoon of the salt, and 0.5 cup of the heavy cream. Whisk vigorously for 3-4 minutes until the mixture is completely smooth and slightly thickened.

In a separate bowl, sift together 1.5 cups of the all-purpose flour and 1 teaspoon of the baking powder. Gradually whisk this dry mixture into the sweet potato custard until fully combined. The batter should be thick but pourable—like a rich, spiced custard. Real talk: don't overmix or you'll develop gluten, which can make the pudding dense instead of silky.

Cut 1.5 strips of parchment paper to fit your baking dish (about 9x9 inches). Using a sharp knife, cut each strip into ½-inch wide strips—these will form the lattice. Arrange half the strips horizontally across the custard, spacing them ½ inch apart. Brush the strips with a little water to help them stick.

For the vertical strips, cut another 1.5 strips of parchment into ½-inch wide strips. Weave them over and under the horizontal strips, leaving ½-inch gaps between each. This creates the classic St. Vincent lattice pattern that crisps beautifully. Brush these strips with water as well to ensure they adhere properly to the custard.

Pour the custard mixture into a 9x9-inch baking dish lined with parchment paper. Arrange the lattice strips on top, creating that iconic crisscross pattern. Bake at 375°F for 45-50 minutes until the lattice is deep golden brown and the custard is set but still slightly jiggly in the center. You'll know it's done when a toothpick inserted comes out clean but with a few moist crumbs clinging to it.

For the final touch, let the pudding cool in the oven for 10 minutes with the door slightly ajar. This prevents condensation from forming on top. Once cooled, run a knife around the edges to loosen it from the dish. Serve warm with a dollop of whipped cream or a scoop of vanilla ice cream for the ultimate St. Vincent experience.

Creative variations of this st vincent sweet potato pudding

Caribbean Spiced Twist

For a deeper Caribbean flavor, replace the cinnamon with 1 tbsp grated fresh ginger and 1 tsp allspice—this variation is popular in Grenada and adds a warm, slightly spicy kick. I often use Penzeys Spices for their ground allspice, which has a more intense aroma.

The nutmeg stays the same, but adding ½ tsp ground cloves enhances the warm, aromatic profile. 🌶️

Pumpkin Spice Fusion

Swap half the sweet potatoes for 2 cups pumpkin purée to create a seasonal twist. The pumpkin adds natural sweetness and a smoother texture while keeping the lattice crust intact.

I like using Libby's canned pumpkin for convenience, but fresh pumpkin purée gives the best flavor. Boost the spices with ½ tsp pumpkin pie spice for that cozy autumn vibe.

Coconut Cream Variation

Replace the milk and heavy cream with 2 cups coconut milk for a tropical twist that pairs beautifully with the Caribbean roots of this dessert. The coconut milk adds a subtle sweetness and richness that complements the sweet potatoes perfectly.

For extra decadence, top with toasted coconut flakes before baking. This version feels like a vacation in every bite! 🥥

Boozy Rum Infusion

Add 2 tbsp dark rum (like Appleton Estate) to the custard mixture for a grown-up version. The rum caramelizes slightly during baking, adding depth and warmth.

For a non-alcoholic option, substitute with 2 tbsp coconut rum extract. This variation is especially popular for holiday gatherings and pairs wonderfully with vanilla ice cream.