Ingredients
Equipment
Method
Preparation
- Preheat your oven to 400°F (200°C) and unroll the thawed puff pastry onto a baking sheet lined with parchment paper.
- Lightly score a 1-inch border around the pastry, being careful not to cut through, then spread Dijon mustard evenly within the scored border.
Assembling and Baking
- Sprinkle the shredded Gruyere cheese over the mustard, then arrange the sliced heirloom tomatoes in an overlapping pattern on top of the cheese.
- Drizzle olive oil over the tomatoes, season with salt and pepper, and sprinkle fresh thyme before baking for 30-35 minutes until the pastry is golden and puffed.
Serving
- Let the tart cool slightly on the baking sheet before slicing and serving.
Notes
To prevent a soggy crust, blot excess moisture from your sliced tomatoes with a paper towel before arranging them on the tart.
