Feuilles dÉrable Tartes Salées

Featured in: Hearty Dinners

This autumn tart highlights roasted sweet potato and butternut squash combined with caramelized onions sweetened by maple syrup. Nestled in a flaky pastry crust, it is enriched with a creamy egg and crème fraîche filling, accented by crumbled goat cheese and fresh thyme. The golden layers bake to a tender finish, offering a delightful balance of savory flavors and subtle sweetness. Ideal for seasonal gatherings and flexible for vegan variations.

Updated on Thu, 04 Dec 2025 09:38:00 GMT
Feuilles dÉrable Tartes Salées dAutomne: a beautiful autumn tart, showcasing roasted veggies, goat cheese, and flaky pastry. Pin
Feuilles dÉrable Tartes Salées dAutomne: a beautiful autumn tart, showcasing roasted veggies, goat cheese, and flaky pastry. | kitchenprairie.com

A savory autumn tart inspired by the beauty of maple leaves, featuring roasted seasonal vegetables, caramelized onions, and a hint of maple syrup, all nestled in a flaky pastry.

Ingredients

  • Pastry: 250 g all-purpose flour, 125 g cold unsalted butter cubed, 1 egg yolk, 2–3 tbsp cold water, 1/2 tsp salt
  • Filling: 1 medium sweet potato peeled and diced, 1 small butternut squash peeled and diced, 2 tbsp olive oil, 1 large red onion thinly sliced, 2 tbsp unsalted butter, 2 tbsp pure maple syrup, 100 g goat cheese crumbled, 2 eggs, 150 ml crème fraîche, 1 tsp fresh thyme leaves, Salt and pepper to taste

Instructions

Preheat the oven:
Preheat the oven to 200°C (400°F).
Prepare the pastry:
In a large bowl, combine flour and salt. Add the cold butter and rub into the flour until the mixture resembles coarse crumbs. Mix in the egg yolk and just enough cold water to form a dough. Shape into a disk wrap in plastic and chill for 20 minutes.
Roast vegetables:
Meanwhile, toss sweet potato and butternut squash with olive oil salt and pepper. Spread on a baking sheet and roast for 20–25 minutes or until golden and tender. Reduce oven to 180°C (350°F).
Caramelize onions:
In a skillet over medium heat, melt butter and sauté the red onion until soft and caramelized about 10–12 minutes. Stir in maple syrup and cook 2 minutes more. Set aside.
Blind-bake pastry:
Roll out the pastry on a lightly floured surface and line a tart pan (23 cm/9 in). Prick the base with a fork and blind-bake for 10 minutes.
Prepare filling mixture:
In a bowl, whisk eggs, crème fraîche, thyme, salt, and pepper.
Assemble tart:
Layer the roasted vegetables and caramelized onions in the tart shell. Sprinkle with goat cheese. Pour the egg mixture evenly over the filling.
Bake tart:
Bake for 25–30 minutes or until the filling is set and lightly golden.
Cool and decorate:
Cool slightly before unmolding. Optionally, use a maple leaf cookie cutter to shape extra pastry decorations, bake, and place on top before serving.
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Required Tools

Tart pan (23 cm/9 in) Mixing bowls Rolling pin Baking sheet Skillet Whisk

Allergen Information

Contains Gluten (wheat flour), Eggs, Milk (butter, goat cheese, crème fraîche). Double-check dairy labels for possible traces of other allergens.

Nutritional Information

Calories 385 Total Fat 23 g Carbohydrates 32 g Protein 8 g

Visualize the golden-baked Feuilles dÉrable Tartes Salées dAutomne, filled with savory, seasonal delights and maple syrup. Pin
Visualize the golden-baked Feuilles dÉrable Tartes Salées dAutomne, filled with savory, seasonal delights and maple syrup. | kitchenprairie.com

Recipe Questions & Answers

What vegetables are used in this tart?

Sweet potato and butternut squash are roasted to bring out natural sweetness and enhance texture in the filling.

How do you achieve caramelized onions?

Onions are slowly sautéed in butter until soft and golden, then finished with maple syrup for a gentle sweetness and depth.

What type of pastry is recommended?

A flaky all-purpose flour pastry made with cold unsalted butter and chilled before baking ensures a crisp, tender crust.

Can it be adapted for vegan diets?

Yes, by using plant-based butter, replacing eggs with alternatives, and swapping crème fraîche and goat cheese with vegan substitutes.

How long should the tart be baked?

After blind baking the crust for 10 minutes, the tart bakes for an additional 25–30 minutes until the filling is set and lightly golden.

Are there any suggested variations?

Adding sautéed mushrooms or roasted parsnips can enrich the flavor while maintaining the autumnal essence.

Feuilles dÉrable Tartes Salées

Autumn tart with roasted sweet potato, butternut squash, caramelized onions, and a hint of maple syrup.

Prep duration
30 min
Cook duration
40 min
Complete duration
70 min


Skill level Medium

Heritage French

Output 6 Portions

Diet specifications Vegetarian

Components

Pastry

01 2 cups all-purpose flour
02 1/2 cup cold unsalted butter, cubed
03 1 egg yolk
04 2 to 3 tablespoons cold water
05 1/2 teaspoon salt

Filling

01 1 medium sweet potato, peeled and diced
02 1 small butternut squash, peeled and diced
03 2 tablespoons olive oil
04 1 large red onion, thinly sliced
05 2 tablespoons unsalted butter
06 2 tablespoons pure maple syrup
07 3.5 ounces goat cheese, crumbled
08 2 eggs
09 2/3 cup crème fraîche
10 1 teaspoon fresh thyme leaves
11 Salt and freshly ground black pepper, to taste

Directions

Phase 01

Preheat oven: Preheat oven to 400°F (200°C).

Phase 02

Prepare pastry dough: In a large bowl, mix flour and salt. Incorporate cold butter until mixture resembles coarse crumbs. Blend in egg yolk and just enough cold water to form a firm dough. Shape into a disk, wrap in plastic, and refrigerate for 20 minutes.

Phase 03

Roast vegetables: Toss diced sweet potato and butternut squash with olive oil, salt, and pepper. Spread evenly on a baking sheet and roast 20 to 25 minutes until tender and lightly golden. Reduce oven temperature to 350°F (180°C).

Phase 04

Caramelize onions: In a skillet over medium heat, melt butter and sauté sliced red onion for 10 to 12 minutes until soft and caramelized. Stir in maple syrup and cook for an additional 2 minutes. Remove from heat.

Phase 05

Blind bake pastry shell: On a lightly floured surface, roll out chilled dough and line a 9-inch tart pan. Prick base with a fork and bake blind for 10 minutes.

Phase 06

Prepare filling mixture: In a bowl, whisk together eggs, crème fraîche, fresh thyme, salt, and pepper until smooth.

Phase 07

Assemble tart: Layer roasted vegetables and caramelized onions inside the blind-baked tart shell. Sprinkle crumbled goat cheese on top. Pour the egg mixture evenly over the filling.

Phase 08

Bake tart: Bake at 350°F (180°C) for 25 to 30 minutes until filling is set and surface is lightly golden.

Phase 09

Cool and decorate: Allow tart to cool slightly before unmolding. Optionally, use a maple leaf cookie cutter to create extra pastry decorations, bake separately until golden, and place atop tart before serving.

Necessary tools

  • 9-inch tart pan
  • Mixing bowls
  • Rolling pin
  • Baking sheet
  • Skillet
  • Whisk

Allergy details

Review each component for potential allergens and consult with healthcare professionals if you're uncertain.
  • Contains gluten (wheat flour), eggs, and dairy (butter, goat cheese, crème fraîche). Verify dairy labels for potential cross-contaminants.

Nutrient content (each portion)

This data is offered as a general guide and isn't a substitute for professional medical guidance.
  • Energy: 385
  • Fat: 23 g
  • Carbohydrates: 32 g
  • Protein: 8 g