Preheat oven to 375 degrees
Line a baking sheet with parchment and set aside
Mix both sugars, peanut butter, regular butter, vanilla and egg together in a mixer until well combined.
Add flour, baking soda, and baking powder to butter mixture. Stir to combine.
Using a tablespoon or cookie baller, roll dough into balls.
Roll into sanding sugar and place on cookie sheet.
Bake for 8-10 minutes, until golden brown.
Remove cookie sheet from oven and immediately press Hershey kisses into center of cookie. Cool cookies on cookie sheet for about 10 minutes. Enjoy!