

Test Kitchen Tomato Tart
Sign in to rate this recipe

Make this recipe your way, free
Grandmabot can adjust it for your diet, swap ingredients or change the servings. Free account, no credit card.
Ingredients
Instructions
- 1
Preheat the oven to 400°F (200°C). Line a baking sheet with parchment paper.
- 2
On a lightly floured surface, gently roll the puff pastry to a roughly 10x12-inch rectangle. Transfer to the prepared baking sheet.
- 3
Using a knife, score a 1/2-inch border around the pastry, being careful not to cut all the way through.
- 4
Spread the mustard evenly within the border.
- 5
Dollop spoonfuls of the soft cheese over the mustard and gently spread, leaving the border clear.
- 6
If using, sauté the onion in 1 tbsp olive oil over medium heat until soft and slightly caramelized, 6–8 minutes. Stir in the minced garlic for the last minute. Cool slightly, then spread over the cheese layer.
- 7
Arrange the tomato slices in overlapping rows over the cheese (or onion-cheese), covering most of the tart but leaving the border visible.
- 8
Sprinkle the thyme, grated cheese (if using), and a generous pinch of salt and lots of black pepper over the tomatoes. Drizzle lightly with olive oil.
- 9
Brush the pastry border with the beaten egg (optional) for a glossy, golden edge.
- 10
Bake for 20–25 minutes, until the pastry is puffed and golden and the tomatoes have softened without collapsing.
- 11
Remove from oven and let rest for 5 minutes. Scatter fresh basil leaves on top, slice, and serve warm or at room temperature.
- 12
Bright, sweet tomato notes with creamy tang from the soft cheese, a savory umami lift from the Parmesan, and buttery, flaky pastry. Thyme and basil add fresh herbal brightness; caramelized onion (if used) brings gentle sweetness to balance the tart.
Once upon a sunny afternoon in my little kitchen, I turned a handful of pantry tomatoes into a warm, flaky tart that made everyone smile. Simple, forgiving, and full of comforting tomato-sweetness with a crisp, buttery crust.
