Description
A delicious puff pastry wrapped cheesy asparagus tart that combines flaky pastry with creamy filling and fresh asparagus.
Ingredients
Scale
- 1 sheet (about 9x12 inches / 23×30 cm) high-quality all-butter puff pastry, thawed
- 1 pound (450 g) fresh asparagus spears, trimmed
- 3/4 cup (about 75 g) Gruyère cheese, shredded
- 1/3 cup (80 ml) crème fraîche
- 2 large egg yolks
- 1 large egg, room temperature (for egg wash)
- 1 tablespoon (15 ml) Dijon mustard
- Salt, to taste
- Black pepper, to taste
- (Optional to taste) Fresh herbs such as chives or dill
- (Optional for serving) Crème fraîche dollop
- (Optional for serving) Balsamic glaze or light lemon sauce
Instructions
- Step 1: Preheat your oven to 400°F (204°C) and allow it to reach the full temperature before baking. This temperature ensures the puff pastry will be crispy and flaky.
- Step 2: On a lightly floured surface, gently roll out the puff pastry to a rectangle approximately 14×10 inches (35×25 cm). Avoid tearing and keep thickness even for uniform baking.
- Step 3: Using a sharp knife, score a 1-inch (2.5 cm) border around the edges of the puff pastry, careful not to cut all the way through. Dock (poke) the inside area of the pastry with a fork to allow steam to escape during baking and keep the inside crisp.
- Step 4: Place the puff pastry on the parchment-lined baking sheet and bake in the preheated oven for 15 minutes. This step sets the shape and begins to cook the pastry so it can hold the filling without becoming soggy.
- Step 5: While the pastry pre-bakes, whisk together the Gruyère cheese, crème fraîche, egg yolks, Dijon mustard, salt, and black pepper in a bowl until smooth and well combined. This ensures an even creamy filling layer.
- Step 6: After the pastry has pre-baked, remove it from the oven. Evenly spread the cheese and crème fraîche filling inside the scored border, making sure the filling reaches all the way to the edges of the inside border for consistent flavor.
- Step 7: Place the trimmed asparagus spears decoratively on top of the filling in a single layer, allowing space for even cooking. The asparagus should be tender but still maintain a slight crunch after baking.
- Step 8: Return the tart to the oven and bake for an additional 15 minutes. Watch for the puff pastry to turn golden brown, which signals it is fully baked and flaky. If the pastry browns too quickly, tent loosely with foil after 15 minutes to prevent burning while cooking through.
- Step 9: Remove the tart from the oven and allow it to cool for a few minutes. Cooling firms the filling to make slicing easier without losing its shape. Slice into 4 to 6 portions and serve warm or at room temperature.
Notes
- Store the tart in an airtight container at room temperature for up to 2 days to maintain flavor and texture.
- Allow the tart to cool completely before placing it in an airtight container in the refrigerator. Keep chilled for up to 5 days.
- Wrap the tart tightly first in plastic wrap, then aluminum foil. Place in a freezer-safe container or bag for up to 2 months. To thaw, move to the refrigerator overnight before reheating or serving.
- Use all-butter puff pastry thawed properly for best flakiness and texture.
- Trim asparagus by snapping off woody ends at the natural break point to ensure tenderness.
- Pat asparagus dry after rinsing to avoid excess moisture and sogginess in the tart base.
- Whisk filling ingredients until smooth to prevent clumping and ensure even coverage.
- Check oven temperature before baking to promote pastry rise and avoid undercooked dough.
- Tent the tart with foil if browning too fast while baking the second time.
- Reheat tart in a preheated 350°F (175°C) oven for 8 to 10 minutes until warmed through and pastry regains crispiness. Avoid microwave reheating to preserve flakiness.
- Serve with a simple arugula salad dressed with lemon vinaigrette or alongside roasted cherry tomatoes.
- Pair with sautéed green beans or a crisp cucumber salad for a balanced meal.
- Top individual servings with a dollop of crème fraîche or sprinkle fresh herbs like chives or dill.
- Drizzle with balsamic glaze or a light lemon sauce for added brightness before serving.
- Swap Gruyère cheese with a similarly melting cheese such as Comté for a slightly different nutty flavor.
- Add thinly sliced shallots to the filling mixture for a subtle sweet onion note.
- Incorporate cooked spinach into the filling for variation such as an asparagus and spinach quiche.
- Make savory puff pastry pinwheels using this filling spread and rolled puff pastry for appetizers.
- Choose fresh asparagus with bright green color and firm stalks, avoiding limp or wilted ones for best texture and flavor.
- Use freshly shredded Gruyère cheese rather than pre-grated to improve melting and richness.
- Room temperature eggs spread easier and promote even golden color when brushing pastry edge.
- Select firm shallots with light lavender skin if using for sweetness in the filling.
Nutrition
- Calories: Not specified
- Sugar: Not specified
- Sodium: Not specified
- Fat: Not specified
- Saturated Fat: Not specified
- Unsaturated Fat: Not specified
- Trans Fat: Not specified
- Carbohydrates: Not specified
- Fiber: Not specified
- Protein: Not specified
- Cholesterol: Not specified