First, preheat the oven to 350 F.
Second, line two cookie sheets with parchment paper.
Third, in a large bowl stir together the cassava flour, pumpkin pie spice, cinnamon, baking soda, and pink salt until thoroughly combined.
1 cup cassava flour, 1/2 tsp ground cinnamon, 1/2 tsp baking soda, 1/4 tsp pink salt, 1 tsp homemade pumpkin pie spice
Fourth, add the coconut oil to the bowl of a stand mixer with the paddle attachment and beat until creamy.
1/2 cup coconut oil
Add in the maple sugar and blend for two minutes.
1/2 cup maple sugar
Next, add the egg yolk and vanilla to the coconut oil mixture.
1 whole egg yolk at room temperature, 1 tsp pure vanilla
Finally, add in the pumpkin puree until well combined.
1/3 cup pumpkin puree
Slowly blend in the flour mixture.
Stopping every so often to scrape down the sides until it is all incorporated.
Then blend in the rolled oats until combined.
1 1/2 cup rolled old fashioned oats
Cover and refrigerate the dough for 30 minutes.
Using a size #50 cookie scoop, scoop out the dough and drop the cookies onto the prepared cookie sheets leaving room between each cookie.
Bake in separate batches for 9 - 12 minutes or until the tops are set and the cookies are lightly browned.
Remove from the oven and allow to cool for about 5 minutes.
Lastly, remove to a cooling rack to cool completely. about 15 Two tbsp cookies