In a bowl whisk together all purpose flour, cinnamon powder, nutmeg powder, ginger powder and all spice. Add the baking powder and whisk.
Now add both the sugars and combine.
Cut in very cold butter (which has been cut into small pieces) using a pastry cutter or two forks till the mixture resembles coarse crumbs.
In another bowl whisk together egg and vanilla extract.
Add pumpkin puree, heavy cream and mix till well combined.
Add the wet ingredients to the dry ingredients and mix.
Dump the dough on lightly floured surface and work on the dough till it's comes together and is smooth. The dough will be sticky so use flour while you are working with it.
Shape the dough into a 8 inch circle. Using a sharp knife cut the circle into 8 triangles.
Bake at 425 for 13-15 minutes or till they get lightly browned.
Coffee Glaze
To make the coffee glaze, in a small bowl add instant coffee with milk and mix till combined. Transfer this coffee mixture to another bowl with 1 cup powdered sugar. Mix till glaze is smooth.