Prepare [peanut butter cookie dough|https://addapinch.com/?p=3553]. Scoop about 1 tablespoon of peanut butter cookie dough. Place on baking sheet or in base of mini muffin pan.
Break mini Hershey bar in half and press into the center of the cookie dough.
Scoop a second scoop of peanut butter cookie dough and place on top of Hershey bar. Now, with your hands form peanut butter cookie dough all around Hershey bars to make sure they are in the middle of the cookie.
Roll cookie dough through granulated sugar and place on baking sheet if you are baking as a flat cookie or sprinkle top with granulated sugar if you are baking in mini muffin pan.
Bake for 10-15 minutes, depending on your oven.
Remove from the oven and allow to rest for a few minutes.