01 - Whisk together flour, baking soda, baking powder, ground ginger, cinnamon, cloves, nutmeg, and salt in a medium bowl. Set aside.
02 - In a large bowl, beat unsalted butter and dark brown sugar until light and fluffy using an electric mixer.
03 - Incorporate the egg, molasses, and vanilla extract into the creamed mixture, mixing until fully combined.
04 - Gradually add the dry ingredients to the wet mixture, stirring on low speed until a soft dough forms.
05 - Divide dough in half, shape each into a disc, wrap in plastic wrap, and refrigerate for a minimum of 1 hour.
06 - Preheat oven to 350°F (175°C). Line two baking sheets with parchment paper.
07 - On a lightly floured surface, roll out one dough disc to 1/4 inch (6 mm) thickness. Use a cookie cutter to cut gingerbread men shapes.
08 - Place cutouts on prepared sheets, spacing each cookie at least 1 inch apart.
09 - Bake for 8 to 10 minutes until edges are just set. Remove from oven, let cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.
10 - Once cooled, decorate with royal icing, sprinkles, chocolate chips, or candies as desired.