Prepare the dry ingredients by whisking together flour, baking soda, cinnamon, ginger, cloves, and salt. Set aside.

Cream together butter and brown sugar until light and fluffy.

Blend in molasses, egg, and vanilla until smooth.

Gradually combine the dry mixture with the wet mixture until a dough forms.

Chill the dough wrapped in plastic for at least 2 hours.

Preheat the oven to 350°F (175°C) and prepare baking sheets.

Roll out the dough to ¼ inch thick and cut out shapes.

Bake cookies for 8-10 minutes until edges are firm.

Cool on sheets for 5 minutes, then transfer to wire racks.

Prepare icing if desired by mixing powdered sugar with water.