First - gather all of your ingredients.
Mix the first 6 together and set aside.
In your mixer, cream the butter and the sugars.
Then, add in the pumpkin, egg and the vanilla. Blend well.
Add in the dry ingredients, slowly.
Then, gently stir in the oats, walnut pieces and cranberries.
Form into clusters and bake at 350 degrees for about 15 minutes.
Let them cool, then eat!