In a stand mixer beat the butter with the brown sugar and molasses.
Scrap sides of bowl to ensure all is mixed well.
Add the egg and beat, again scraping the sides of bowl.
In a small bowl whisk the gluten free flour, baking soda, salt and the spices.
Add the dry ingredients to the wet and mix on low/medium speed until combined.
Place batter into a small bowl and put in refrigerator for an hour.
Preheat oven to 325 degrees.
Line 2 cookie sheets with parchment paper.
Use an ice cream scoop to scoop out batter.
Place dough on a small plate with white sugar and roll.
Place dough ball on cookie sheet allowing room for each cookie to spread.
Bake in oven for 9 minutes.
Remove and cool.
Enjoy!