1. 1. Preheat your oven to 350°F (175°C). Line baking sheets with parchment paper.

2. 2. In a medium bowl, whisk together the flour, baking soda, salt, cinnamon, and pumpkin pie spice. Set this dry mixture aside.

3. 3. In a large bowl, cream together the softened butter, granulated sugar, and brown sugar until light and fluffy.

4. 4. Beat in the pumpkin puree, egg, and vanilla extract until well combined.

5. 5. Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Do not overmix.

6. 6. Fold in the chocolate chips.

7. 7. Scoop large portions (about ¼ cup each) of the dough onto the prepared baking sheets, leaving space between them.

8. 8. Bake for 12-15 minutes, or until the edges set and the centers look slightly soft.

9. 9. Allow the cookies to cool on the baking sheet for 5 minutes before transferring them to a wire rack to cool completely.