In a medium bowl, whisk together 2 tsp Pumpkin Pie Spice, 1 tsp Salt, 1 tsp Baking Soda, and 1 1/2 cups Flour. Set aside.
In the bowl of a KitchenAid mixer with the paddle attachment, cream together the 1 cup Softened Butter and 1 1/2 cup Brown Sugar until combined, around 1-2 minutes.
To the butter mixture, add the 2 Eggs and 1 tsp Vanilla Extract, then mix to combine on Low.
Add half of the dry ingredients to the bowl with the butter mixture, then mix until just combined.
Add the remaining half of the flour mixture and then mix well until combined.
Finally, add the 3 1/2 cups Old Fashioned Oats and mix well to combine on Low.
Place parchment paper sheets onto the baking stones.
Using a large ice cream scoop, scoop out 2 Tablespoons of the cookie dough mixture and place them onto the parchment paper lined baking stones.
Cover the dough and then chill the dough for 1 hour.
Preheat the oven to 350 degrees Fahrenheit.
Uncover the cookies, then bake the Pumpkin Spice Oatmeal Cookies for 10-12 minutes.
Remove the baked cookies from the oven, then rest on the baking stone for 10 minutes.
Remove the cooled cookies from the baking stone and transfer them to a cooling rack to cool completely.
Notes
Let the 1 cup butter rest to room temperature for at least 20 minutes before starting.Store in a bag for 4 days or an airtight container for up to 2 months.
Keyword cookies, Cookies Dessert, Cookies Recipe, Dessert, Pumpkin Spice Oatmeal Cookies, Recipe