With only 4 ingredients, this rustic, easy, and super delicious puff pastry apple tart will be ready in a matter of minutes.
Preheat oven to 400F/250C. Line a baking sheet with parchment paper and set aside.
Cut puff pastry into two long strips, each approximately 3.5x12 inch (9x30 cm).
Peel apples, cut them in half through the core, and remove the core using a melon baller or a knife. Place the halved apples cut side down, and cut into very thin slices.