Preheat your oven to 400°F degrees.
Line baking sheet with parchment paper now.
Roll out the puff pastry sheet flat.
Mix pumpkin puree with brown sugar together.
Add cinnamon and nutmeg to mixture completely.
Spread pumpkin mixture on half the pastry.
Fold pastry over to cover the filling.
Cut into 12 equal strips carefully today.
Twist each strip three times gently now.
Place twists on prepared baking sheet securely.
Brush with beaten egg on top evenly.
Sprinkle granulated sugar over each twist lightly.
Bake for 15 minutes until golden brown.
Cool for 5 minutes before serving them.