01 -
Preheat oven to 220°C. Line a baking sheet with parchment paper.
02 -
Heat olive oil in a skillet over medium heat. When shimmering, add sliced shallots and cook, stirring, until fragrant, about 2–3 minutes. Stir in apple cider vinegar and cook for 1–2 more minutes until the shallots are caramelized. Season with salt and pepper.
03 -
Cut each sheet of puff pastry into four squares, making eight squares total. Arrange on the prepared baking sheet.
04 -
Spread a small spoonful of caramelized shallots onto each pastry square, leaving a 0.5 cm border. Top with slices of Brie, sprinkle with chopped basil, and arrange peach slices over the cheese, pressing lightly to adhere. Drizzle lightly with olive oil and season with salt and black pepper.
05 -
Fold pastry edges inward slightly to form a border. Brush the edges with beaten egg and sprinkle with black pepper.
06 -
Transfer to oven and bake 15–20 minutes, until pastry is golden and cheese is melted.
07 -
Mix honey with chopped rosemary and a generous pinch of black pepper. Once tarts are out of the oven, drizzle them with the peppered rosemary honey before serving.