Preheat oven to 375°.
Measure oatmeal and blend in a blender to a fine powder.
Cream the butter and both sugars in a standing mixer or with a hand mixer.
Add eggs and vanilla.
Mix together with flour, oatmeal, salt, baking powder and baking soda.
Add chocolate chips, grated Hershey Bar and nuts.
Roll into about 1 inch balls and place 2-inches apart on a cookie sheet lines with parchment paper.
Bake for 8-10 minutes Watch for the edges brown. The center will still look undone.
Every oven bakes differently. Watch carefully so you don't over bake.
Remove from oven and cool on a cooling rack.