1
Preheat oven to 425°F (220°C).
2
Roll out puff pastry to a thickness of 1/8 inch.
3
Spread zalm, courgette, dille, and citroen on one half of the pastry, leaving a 1/2 inch border.
4
Season with salt and black pepper.
5
Fold the other half of the pastry over the filling and press edges to seal.
6
Bake for 15-20 minutes or until golden brown.