Preheat your oven to 350°F (175°C). Line 2 cookie sheets with parchment paper.
In a small bowl, whisk together the dry ingredients of 2 ½ cup all-purpose einkorn flour,1 tsp baking soda, 1 tsp pink Himalayan salt,1½ tsp pumpkin pie spice and 2 tsp cream of tartar.
In a separate large bowl combine your wet ingredients- cream together the 1 cup organic butter softened, ½ cup pumpkin puree,¾ cup organic brown sugar, ¾ cup organic cane sugar, 2 tsp organic vanilla extract. Mix until light and fluffy.
Beat in the 3 egg yolks until well combined.
Gradually add the dry ingredients to the wet mixture, stirring until just combined.
combine the ¼ cup organic cane sugar with 1 tsp organic cinnamon in a small separate bowl.
Using a 2 tbsp cookie scoop, scoop out and roll into a ball. Roll into the cinnamon and sugar mixture and then place on a parchment lined baking sheet.
Refrigerate for at least 30 minutes.
Bake for around 10 minutes until the edges are golden brown.
Let the cookies cool on the baking sheet for a few minutes before transferring them to a wire rack to cool completely.