Sweet Potato Goat Cheese Tartlets with Candied Pecans
The first thing you notice is the contrast: crisp, buttery pastry around a soft, savory center, with a little sweet crunch on top. I like these tartlets because the filling…
Tip: save now, cook later.The first thing you notice is the contrast: crisp, buttery pastry around a soft, savory center, with a little sweet crunch on top. I like these tartlets because the filling feels special without asking you to fuss over a separate sauce or a complicated pastry dough. The goat cheese gives the sweet potato a gentle tang, and fresh thyme keeps each bite from leaning too sweet.
Roasting the potatoes ahead gives you time to make the pecans and get the pastry ready while they cool. The filling should be smooth enough to spread, but thick enough to stay inside each pastry border. Once the tartlets come out of the oven, the edges are deeply golden and the centers are creamy; the candied pecans bring the crunch that makes the whole bite work.
Kitchen Note
Let the candied pecans cool completely on the parchment before chopping them. Their coating firms as they cool, so warm pecans are sticky and harder to chop neatly.
Save these sweet potato goat cheese tartlets for a savory pastry bite with creamy filling, thyme, and crunchy candied pecans.
Why the Sweet Potatoes Go Into the Oven Whole
Cutting sweet potatoes before cooking seems like a time-saver, but the extra exposed surface can take on moisture and make the flesh harder to mash into a thick filling. Roasting them whole keeps the flesh enclosed while it softens. You don’t need to add water or watch a pot, and the potatoes are ready when a knife slides easily through the centers.
That thicker mash matters once it meets puff pastry. A loose filling spreads toward the edges and can weigh down the middle; a smooth, substantial one stays put while the pastry rises around it. Let the potatoes cool until they’re easy to handle before peeling, then mash the flesh until no firm pieces remain. Stirring in the softened goat cheese and cream after mashing gives you a cohesive filling without turning it runny. If the potatoes are unusually large, use the knife test rather than relying on the clock—the centers are what need to soften.
The Ingredients That Keep the Filling Creamy and the Topping Crisp
- Sweet potatoes — Choose firm potatoes without soft spots. The flesh supplies the body and natural sweetness, so roasted fresh potatoes are a better fit here than canned puree, which can be looser and harder to judge by texture.
- Goat cheese and heavy cream — Softened goat cheese brings tang and a creamy texture that balances the sweet potato. Let it soften before mixing so it blends smoothly. Feta can stand in for goat cheese, but it’s saltier and less creamy; crumble it finely and reduce the added kosher salt.
- Fresh thyme — The fresh leaves give the filling a savory, herbal note. If you don’t have thyme, use half as much finely chopped fresh rosemary; its stronger, piney flavor will come through more distinctly.
- Puff pastry — Frozen pastry makes flaky layers without any mixing or rolling from scratch. Thaw both sheets before cutting so they bend without cracking, but keep them cool enough to handle; pastry that gets warm and soft is more difficult to arrange neatly.
- Pecans, brown sugar, and maple syrup — Pecan halves make a good crunchy finish, and the sugar-maple coating clings to their surfaces. Walnuts work in the same quantity and method, though their flavor is a little earthier. Pure maple syrup adds a rounded sweetness; honey works as a replacement but makes the coating taste more floral.
- Egg and water — Brushing the pastry borders with this mixture helps them bake to a glossy golden finish. If you need an egg-free finish, brush the borders with milk instead; they won’t shine quite as much.
Roast, Fill, and Bake for a Deep-Golden Pastry Edge
Roast and mash the sweet potatoes
Heat the oven to 400°F and roast the sweet potatoes on a rimmed baking sheet for 45 to 60 minutes. They’re ready when a knife slides easily through the centers, not just when the skins look wrinkled. Cool them until they’re comfortable to handle, peel, and mash the flesh until smooth. Stir in the softened goat cheese, heavy cream, thyme, salt, and pepper.
Coat the pecans in the maple mixture
Melt the butter with the brown sugar and maple syrup in a medium skillet over medium heat. Add the pecans and stir for 2 to 3 minutes, until each piece looks glossy and coated. Keep the mixture moving so the sugar doesn’t sit in one hot spot. Spread the pecans on parchment and wait until they’re completely cool before chopping.
Shape the pastry and add the filling
Once the potato baking sheet has cooled, line it and a second rimmed baking sheet with parchment paper. Cut each thawed pastry sheet into 12 rectangles and arrange 12 on each sheet. Score a 1/2-inch border around each rectangle without cutting through the pastry, then prick the centers several times with a fork. Spoon about 1 1/2 tablespoons of filling into each center and spread it inside the border; beat the egg with the water and brush it over the borders.
Bake until the edges are puffed and golden
Bake at 400°F for 18 to 22 minutes, switching and rotating the baking sheets halfway through. Look for pastry that’s puffed around the filling and deep golden, rather than pale at the corners. If one sheet browns faster, rotating the pans halfway through helps even out the oven’s hot spots. Let the tartlets cool on the baking sheets for 5 minutes, then scatter the roughly chopped candied pecans over them.
Simple Swaps for the Herbs, Nuts, and Pastry
Use rosemary for a more savory filling
Replace the thyme with half as much finely chopped fresh rosemary. It gives the sweet potato a stronger, woodsy herbal note, so keep the smaller amount rather than swapping it in one-for-one.
Make the pastry gluten-free
Use a package of gluten-free puff pastry in place of the regular frozen pastry. The filling and candied pecans stay the same, though gluten-free brands can bake up with a different degree of lift and flakiness; follow the package’s handling guidance and use the deep-golden color as your cue.
Swap pecans for walnuts
Use walnut halves in the same amount and coat them in the butter, brown sugar, and maple syrup mixture. They bring a slightly earthier taste and a softer crunch, while keeping the sweet topping that plays against the goat cheese.
Storage and Reheating
- Refrigerator: Store baked tartlets in an airtight container for up to 3 days. The pastry softens a little as it sits, especially where it touches the filling.
- Freezer: Freeze cooled tartlets without the pecan topping in a single layer until firm, then transfer them to an airtight container for up to 1 month. Freeze the candied pecans separately so they keep their crunch.
- Reheating: Warm refrigerated tartlets in a 350°F oven for about 8 to 10 minutes, until heated through; add the pecans after reheating. Avoid the microwave, which softens the pastry instead of restoring its crisp edges.
Questions That Come Up When Making These Tartlets
Sweet Potato Goat Cheese Tartlets with Candied Pecans
Ingredients
Equipment
Method
- Heat the oven to 400°F. Place the sweet potatoes on a rimmed baking sheet and roast for 45-60 minutes, until a knife slides easily through the centers.
- Let the potatoes cool until easy to handle, then peel and mash the flesh until smooth.
- Stir in the goat cheese, heavy cream, thyme, salt, and pepper.
- Melt the butter with the brown sugar and maple syrup in a medium skillet over medium heat.
- Add the pecans and stir for 2-3 minutes, until glossy and coated.
- Spread the pecans on parchment paper and cool completely.
- Let the potato baking sheet cool, then line it and a second rimmed baking sheet with parchment paper.
- Cut each pastry sheet into 12 rectangles and arrange 12 on each baking sheet.
- Score a 1/2-inch border around each rectangle without cutting through, then prick the centers several times with a fork.
- Spoon about 1 1/2 tablespoons of filling into the center of each rectangle, spreading it inside the border.
- Beat the egg with the water and brush the pastry borders.
- Bake at 400°F for 18-22 minutes, switching and rotating the baking sheets halfway through, until the pastry is puffed and deep golden.
- Cool the tartlets on the baking sheets for 5 minutes.
- Roughly chop the candied pecans and scatter them over the tartlets.