Preheat oven to 350℉ and grease a or line a baking sheet.
Cream together pumpkin, egg, and sweetener.
Add in the Keto Chow, cinnamon, pumpkin spice, coconut flour, and baking powder. Mix well.
Form twelve dough balls, each approximately two Tbsp. of cookie dough, and place on prepared baking sheet. Use a spoon to make a divot on the top of each one.
Bake for 15 minutes. Cool for five minutes before frosting.
To make the frosting, add the cream cheese, butter, and erythritol to a glass bowl and soften in the microwave for 15-20 seconds. If the ingredients are still too stiff, microwave again in 10-second intervals until softened. Stir with fork until smooth.
Pipe onto each cookie (you can do this while still warm). Dust with cinnamon or pumpkin spice if desired.
Store in an airtight container in the refrigerator for up to three days.