01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - Whisk together flour, baking powder, baking soda, salt, cinnamon, nutmeg, ginger, and cloves in a medium bowl.
03 - Beat granulated sugar, brown sugar, and butter in a large bowl until light and fluffy.
04 - Mix in pumpkin purée, egg, and vanilla extract until well combined.
05 - Gradually add dry ingredients to wet mixture, mixing just until incorporated.
06 - Gently fold in chocolate chips or nuts if using.
07 - Drop dough by rounded tablespoons onto prepared baking sheets, spacing 2 inches apart.
08 - Bake for 11-13 minutes until edges are set and tops look dry.
09 - Let cookies cool on baking sheet for 5 minutes, then transfer to wire rack to cool completely.