Preheat oven to 400°F. Line cookie sheets with parchment paper.
Roll out each puff pastry sheet to about 8 x 14 inches. Cut pumpkin shapes using a cookie cutter.
Place half of the pastry shapes on the prepared baking sheets.
In a bowl, mix pumpkin puree, brown sugar, 1 egg, cream, 1 t pumpkin pie spice, vanilla, and salt.
Spoon filling into the centers of the pastry shapes.
Brush edges lightly with water.
Cut faces in remaining pastry shapes if desired, and place on top of filled pastries. Press edges to seal.
In a small bowl, whisk remaining egg with 1 T water. Brush tops with egg wash.
Mix granulated sugar and remaining 1 t pumpkin pie spice; sprinkle over pies.
Bake for 13–15 minutes or until puffed and golden. Cool on a wire rack before serving.