Preheat oven to 350 degrees Fahrenheit.
In the bowl of a stand mixer, combine the softened butter, sugar and brown sugar. Cream until smooth.
Add in the molasses, egg and vanilla. Mix to combine.
Add in the flour, ginger, cinnamon, nutmeg, pumpkin pie spice, baking soda and salt. Mix thoroughly - scraping the sides and mixing well. Using the paddle attachment on the mixer makes this combine easily.
Scoop out ½ tablespoon or small ice cream scoop and roll into a ball. Place on a sheet of parchment.
Using a round teaspoon our the tip of a finger, indent each dough ball.
Chill in the fridge for about 30 minutes - 1 hour.
Bake in the preheated oven for 8-10 minutes or until the edges are set and slightly golden on the bottom.
Allow to cool.
For the filling - in a small saucepan, combine the white chocolate chips and heavy cream.
Melt over low heat and stir constantly just until smooth and melted.
Add in the ginger, nutmeg, cinnamon and molasses and stir well
Use a spoon or transfer the filling to a piping bag and fill the center of each cookie. Allow to set.
Melt white chocolate and drizzle over the filled cookies. Allow to set.