01 -
Preheat oven to 200°C (400°F).
02 -
Unfold puff pastry sheets and cut along seams, creating 6 long rectangles from the two sheets.
03 -
Roll each long rectangle thinner (approximately 8cm wide by 34cm long).
04 -
Cut each rectangle into 3 equal rectangles, yielding 18 equal-sized puff pastry pieces.
05 -
Toss asparagus in olive oil and season with salt and pepper. Line two baking sheets with parchment paper.
06 -
Place one slice of prosciutto on each pastry rectangle, folding it to fit. Position two asparagus spears diagonally across the center of each bundle.
07 -
Top each bundle with about one tablespoon of shaved Parmesan cheese.
08 -
Wrap opposite corners of the puff pastry around the asparagus, tucking one corner underneath and gently pressing to seal.
09 -
Brush each bundle with beaten egg wash and bake for 14-16 minutes until puff pastry is cooked through and golden brown.
10 -
Garnish with additional kosher salt if desired before serving.