Preheat oven to 350F. Prepare baking sheet with silpat or parchment paper.
In a large bowl combine flour, cacao powder and baking soda. Set aside.
1 cup all-purpose flour, 2 Tbsp. cacao powder, 1/2 tsp. baking soda
In a large bowl mix with electric mixer butter and sugar. Add egg and mix.
1/2 cup unsalted butter, 1/2 cup granulated sugar, 1 egg
Add dry ingredients to wet ingredients and mix well on low speed.
Form approximately 12 balls, place on baking sheet and flatten gently with hand.
Add chocolate chunks on top, add sprinkles.
3.5 oz. chocolate chunks, 1 Tbsp. sprinkles
Bake for 10 minutes.
Remove from oven and leave it for 10 minutes before transferring on the cooling rack.
To add pumpkin candies on top, melt few pieces of chocolate. Add a drop to the bottom of the pumpkin candy and place on the cookie.
14 pumpkin candies