Ingredients
Equipment
Method
- Preheat oven to 400°F (200°C) and line two large baking sheets with parchment paper.
- Unfold thawed puff pastry sheets on a lightly floured surface. Cut each sheet into 8 equal rectangles (16 total).
- Place 8 rectangles on the baking sheets spaced 2 inches apart.
- Spread a thin layer of Dijon mustard on the center of each base rectangle.
- Fold ham slices and place on top of the mustard, followed by a slice of Swiss cheese.
- Top with the remaining 8 pastry rectangles. You can leave edges open for a stack or press lightly to adhere.
- Whisk the egg and water together. Brush the tops of the pastry generously with the egg wash.
- Sprinkle tops with sea salt and black pepper.
- Bake for 15-20 minutes until puffed high and deeply golden brown.
- Let cool for 5 minutes, garnish with fresh chives, and serve warm.
Notes
Keep pastry cold until baking for best rise.