Preheat your air fryer to 350. Prepare the fryer basket as desired.
In a medium bowl, use a whisk to combine together the flour, baking soda, cream of tartar, and the spices.
Next, in a mixing bowl, beat together the white and brown sugar with the butter until creamy. Beat in the pumpkin puree, vanilla extract and egg yolk until combined. Lastly, scrape down the sides of the mixing bowl and mix in the dry ingredients until just combined.
In a shallow bowl, use a fork or whisk to combine together the toppin ingredients (sugar and cinnamon).
Use a cookie scoop, to scoop out your cookie dough. Scoop out the first cookie dough and roll it between your hands to make a ball. Then, roll the dough ball in the shallow bowl with the toppings. Place the cookie dough balls into the air fryer basket about an inch and a half apart.
Air fry the cookies for six to eight minutes or until the edgin begin to brown. Use a spatula to transfer the cookies to a cooling rack to cool. You can also use the spatula to flatten the cookies as desired. https://diyandfun.com