01 - In a large bowl, beat together the brown sugar and softened butter until light and fluffy.
02 - Add molasses and egg to the creamed mixture and beat until fully incorporated.
03 - In a separate bowl, whisk together flour, baking soda, salt, ginger, cinnamon, cloves, and nutmeg.
04 - Gradually add the dry ingredient blend to the wet mixture, mixing until a dough forms.
05 - Divide the dough into two disks, wrap each in plastic wrap, and refrigerate for at least one hour.
06 - Preheat oven to 350°F. Line baking sheets with parchment paper.
07 - On a lightly floured surface, roll each dough disk to approximately 1/4 inch thickness and cut shapes using a gingerbread man cutter.
08 - Arrange cut dough on baking sheets and bake for 8 to 10 minutes until edges are firm. Allow to cool on sheets for 5 minutes before transferring to wire racks.
09 - Combine powdered sugar, milk, and vanilla extract in a bowl, stirring until smooth and pipeable. Add food coloring if desired.
10 - Once cookies are fully cooled, decorate with prepared icing and let set before serving or storing.