In a large bowl mix together the butter, brown sugar, egg, vanilla, and pumpkin.
In a medium bow combine the salt, cinnamon, pumpkin pie spice, baking soda, and flour.
Addthe dry ingredients to the wet ingredients and stir until combined.
Form the dough into a disk, wrap in plastic wrap, and chill for at least 2 hours or overnight.
When ready to make the cookies preheat the oven to 350 degrees.
In a small bowl combine the sugar and pumpkin pie spice.
Scoop the dough by large teaspoonful and shape into a ball.
Dip the ball into the sugar mixture and place on a cookie sheet at least 2 inches apart.
Bake for 10-12 minutes or until the edges are golden and the centers are set.