In a bowl, cream together butter, sugar and brown sugar.
Add pumpkin, egg, and vanilla (1 tsp). Beat until creamy.
In a separate bowl, combine dry ingredients (flour, baking soda, baking powder, cinnamon, nutmeg, cloves and salt).
Add dry ingredients to pumpkin mixture and mix well.
Using a small cookie scoop, drop onto a parchment-lined baking sheet and flatten slightly.
Bake 15-18 minutes.
After cookies have cooled, combine melted butter, vanilla, confectioners sugar and milk in a bowl. Glaze can be applied using a spoon or placed into a pastry bag and drizzled on the cookies.