1. Preheat oven according to cookie dough recipe.
2. Roll cookie dough into 1 1/1 inch balls. Then roll in Halloween sprinkles.
3. Bake according to cookie dough recipe.
4. As soon as you pull the cookies out of the oven, sprinkle with more sprinkles to cover entire cookie.
5. Add a Reese's peanut butter cup to center of each cookie and add candy eye to center of each of peanut butter cup. (The Reese's peanut butter cup will start to melt a little allowing the candy eye to stay in place.)