Equipment
Ingredients
Vegetables
- 150 g zucchini, sliced into half-moons
- 150 g red bell pepper, cut into strips
- 100 g cherry tomatoes, halved
- 100 g red onion, thinly sliced
- 15 ml olive oil, extra virgin
- 3 g kosher salt
- 1 g black pepper, freshly cracked
Pastry and Assembly
- 320 g puff pastry, thawed if frozen, kept cold
- 60 g basil pesto, store-bought or homemade
- 1 egg, beaten, for egg wash
- 40 g feta cheese, crumbled
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 612 kcal
- Protein
- 12 g
- Carbohydrates
- 45 g
- Fat
- 43 g
- Fiber
- 4 g
- Sugar
- 6 g
- Sodium
- 720 mg
- Saturated Fat
- 11 g
- Trans Fat
- 0 g
- Monounsaturated Fat
- 24 g
- Polyunsaturated Fat
- 6 g
- Cholesterol
- 55 mg
- Potassium
- 335 mg
- Calcium
- 122 mg
- Iron
- 2.8 mg
- Magnesium
- 33 mg
- Phosphorus
- 171 mg
- Zinc
- 1.3 mg
- Vitamin A
- 103 mcg
- Vitamin C
- 53 mg
- Vitamin D
- 0.3 mcg
- Vitamin E
- 2.8 mg
- Vitamin K
- 40 mcg
- Vitamin B6
- 0.2 mg
- Vitamin B12
- 0.3 mcg
- Thiamin
- 0.40 mg
- Riboflavin
- 0.52 mg
- Niacin
- 3.9 mg
- Folate
- 96 mcg
- Water
- 85 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Preheat your oven to 200°C/400°F. Line a large baking sheet with parchment paper.
In a mixing bowl, toss the zucchini, red bell pepper, cherry tomatoes, and red onion with the olive oil, kosher salt, and black pepper until evenly coated.
Spread the seasoned vegetables on the prepared baking sheet in a single layer. Roast for 15 minutes to soften them and draw out excess moisture. Remove from the oven and let cool slightly. Keep the oven on.
Unroll the puff pastry onto a fresh sheet of parchment paper on a second baking sheet. Using a sharp knife, lightly score a 2-centimeter border around the entire edge of the pastry, taking care not to cut all the way through. Prick the inner rectangle all over with a fork to prevent it from puffing up.
Spread the basil pesto evenly inside the scored border of the puff pastry. Arrange the par-roasted vegetables evenly on top of the pesto. Brush the exposed pastry border with the beaten egg.
Bake the tart at 200°C/400°F for 20 minutes, or until the pastry edges are puffed, crisp, and deep golden brown.
Remove the tart from the oven. If using, immediately scatter the crumbled feta cheese over the hot vegetables. Let the tart rest for 5 minutes before slicing and serving.
Chef's Notes
- Par-roasting is the secret to a crisp puff pastry tart. Skipping this step with high-water vegetables like zucchini and tomatoes guarantees a soggy crust.
- Docking the center of the pastry with a fork creates steam vents, preventing the middle from rising and pushing your toppings off.
- For the flakiest crust, ensure your oven is completely preheated before the pastry goes in. The sudden blast of heat is required to turn the moisture in the butter into steam, creating distinct layers.
Storage
Refrigerator: 3 days — Store in an airtight container. The pastry will lose some of its crispness.
Reheating: Reheat in a 175C/350F oven for 8 to 10 minutes until the pastry regains its crisp texture. Do not microwave.
Troubleshooting
The bottom of the tart is soggy and unbaked.
Cause: Excess moisture from the raw vegetables seeped into the pastry before it could bake.
Fix: Cover the top loosely with foil to prevent burning, and bake on the lowest oven rack for an additional 5 to 8 minutes to target bottom heat.
Prevention: Always par-roast watery vegetables like tomatoes and zucchini before adding them to puff pastry. Ensure the oven is fully preheated.
The pastry border did not rise.
Cause: The puff pastry got too warm before baking, melting the butter layers, or the border was cut all the way through.
Fix: Cannot be fixed once baked, but the tart will still taste excellent.
Prevention: Work quickly and keep the pastry cold until the moment it enters the hot oven. Only score the top layers of the border.
Cultural Context
Vegetable tarts utilizing puff pastry trace their modern roots to French baking traditions, where utilizing savory ingredients on delicate, buttery laminated dough became a hallmark of elegant yet accessible lunches. By introducing Mediterranean elements like basil pesto and vibrant sun-loving vegetables, this dish bridges French technique with Mediterranean flavors.
