Using a pizza cutter slice the pastry into 1/2" to 1" skinny strips
Starting at the top of each spear begin wrapping one to two spears at a time with the pastry. At the bottom of the spear pinch the dough together and place seam side down on parchment paper lined cookie sheet.
Mix egg with 1 Tbsp water. Brush the egg wash over each asparagus bundle.
Sprinkle parmesan cheese over each bundle
Bake at 400 degrees for approx. 15-20 minutes or until golden.