01 - Whisk together flour, baking soda, baking powder, ginger, cinnamon, cloves, nutmeg, and salt in a medium bowl. Set aside.
02 - Beat softened butter and brown sugar on medium speed in a large mixing bowl until light and creamy, approximately 2 minutes.
03 - Add egg, molasses, and vanilla extract to butter mixture; mix until well combined.
04 - Gradually add dry ingredients to wet mixture, mixing on low speed until a thick dough forms.
05 - Divide dough into two equal portions. Flatten each into a disk, wrap in plastic wrap, and refrigerate for at least 1 hour or up to overnight.
06 - Preheat oven to 350°F. Line baking sheets with parchment paper.
07 - On lightly floured surface, roll one portion of chilled dough to 1/4 inch thickness.
08 - Cut into shapes with cookie cutters and place 1 inch apart on prepared baking sheets.
09 - Bake for 8-10 minutes until edges just start to turn golden. Cool 2 minutes on pan, then transfer to wire rack to cool completely.
10 - Stir powdered sugar with 2-3 tbsp milk or water until smooth but not runny. Add more liquid for thinner consistency if desired.
11 - Decorate fully cooled cookies with icing and sprinkles. Allow icing to set before serving or storing.