In a bowl, mix the flour, pumpkin pie spice, cinnamon, baking soda, salt and lemon juice
In another bowl, beat the butter and sugars until well blended. Then add the egg yolk, vanilla and pumpkin puree and mix well.
Add the dry ingredients to the wet ingredients and mix well. Cover and refrigerate for 30 minutes.
Pre-heat oven to 350 degrees and spray a baking sheet with cooking spray.
In a small bowl, combine cinnamon and sugar for the coating.
Using a cookie scooper, scoop the dough into a 1 inch ball and toss in the bowl of cinnamon and sugar coating. Then place on prepared baking sheet and repeat using all of the dough.
Bake for 15 minutes or until edges are set.
