Make the Dough:

1. Preheat the Oven: Preheat your oven to 350°F (175°C). Line baking sheets with parchment paper.
2. Cream Butter and Sugars: In a large bowl, cream together the softened butter, granulated sugar, and brown sugar until light and fluffy.
3. Add Pumpkin and Eggs: Beat in the pumpkin puree and eggs until well combined.
4. Mix Dry Ingredients: In a separate bowl, whisk together the flour, baking powder, baking soda, cinnamon, nutmeg, ginger, and salt.
5. Combine Mixtures: Gradually add the dry ingredients to the wet mixture, mixing until just combined.

Shape the Cookies:

6. Form Balls: Roll the dough into 1-inch balls and then roll each ball in granulated sugar to coat.
7. Arrange on Baking Sheet: Place the coated balls on the prepared baking sheets, leaving space between each cookie.

Bake:

8. Bake the Cookies: Bake in the preheated oven for 10-12 minutes, or until the edges are lightly golden.
9. Add Kisses: Immediately upon removing from the oven, press a chocolate kiss into the center of each cookie. Allow to cool on the baking sheet for a few minutes before transferring to a wire rack.