Mix together the butter, white sugar, and brown sugar in a large bowl for a couple minutes until combined.1/2 cup Unsalted Butter, 3/4 cup Granulated Sugar, 1/4 cup Brown Sugar
Add in the pumpkin puree, egg yolk, and vanilla extract and stir until just mixed together. 1/3 cup pumpkin puree, 1 Egg Yolk, 1 tsp Vanilla Extract
Add the flour, pumpkin pie spice, cinnamon, salt, baking soda, and baking powder to the wet ingredients and stir together till you have a soft dough. 1 1/2 cups All Purpose Flour , 1 tsp Pumpkin Pie Spice, 1 tsp Ground Cinnamon , 1/2 tsp Salt , 1/2 tsp Baking Soda, 1/4 tsp Baking Powder ,
Dump in the chocolate chips and graham cracker pieces and fold them into the dough until evenly dispersed. 1 cup Chocolate Chips, 3/4 cup Chopped Graham Cracker
Preheat the oven to 350 degrees Fahrenheit. Line a cookie sheet with a silicone liner or parchment paper.
Scoop your dough into 1 1/2 to 2 TBS sized balls and place them 2 to 3 inches apart on your prepared baking sheet. Top each cookie with a couple extra chocolate chips and graham crackers if desired.
Bake on the medium rack in the oven for 9 to 10 minutes until the tops of the cookies are lightly golden and the cookies just start to crack. Remove from the oven.
While the cookies are baking, cut each marshmallow in half. Using scissors is the easiest. 12 large Marshmallows
Place 1/2 a marshmallow on each cookie, with the sticky side down. Place the cookies back into the oven on the top rack until the marshmallows start to turn lightly golden, about 2 minutes.
Remove from the oven and add a piece of a Hershey's chocolate on top of each marshmallow. 24 pieces Hershey Chocolate
Allow to rest on cookie sheet for about 5 minutes before removing to a cooling rack to cool completely.
Repeat with additional cookie dough (only bake one pan at a time)