- Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper. 
- In a medium bowl, whisk together the flour, baking soda, baking powder, cinnamon, nutmeg, and salt. Set aside. 
- In a large bowl, cream together the softened butter, brown sugar, and granulated sugar until light and fluffy. 
- Beat in the egg and vanilla extract until well combined. 
- Mix in the pumpkin puree until fully incorporated. 
- Gradually add the dry ingredients to the wet ingredients, mixing until just combined. 
- Fold in the chocolate chips. 
- Drop rounded tablespoons of dough onto the prepared baking sheet, spacing them about 2 inches apart. 
- Bake for 12-15 minutes, or until the edges are lightly golden. 
- Allow the cookies to cool on the baking sheet for 5 minutes before transferring them to a wire rack to cool completely.