Granulated Sugar: You’ll need some granulated sugar for the cookie batter and more for rolling the dough.
Brown Sugar
1 Egg
Vanilla Extract
Baking Soda
Kosher Salt
All-Purpose Flour
Hershey’s Kiss Candies: You could also use miniature peanut butter cups or another little chocolate!
Directions
Combine Butters and Sugars: In the bowl of your stand mixer fitted with the paddle attachment, mix the peanut butter, butter, 1/4 cup granulated sugar and brown sugar on medium speed for 2 minutes until creamy.
Add Eggs, Vanilla, Baking Soda and Salt: Add in the egg, vanilla, baking soda and salt and mix for 30 seconds until combined, scraping the sides of the bowl as necessary.
Add Flour: Turn the mixer to low and add in the flour. Mix until just combined.
Chill Dough: Cover the dough and chill it for 2 hours.
Heat Oven: Preheat the oven to 350° F. Line a baking sheet with parchment paper and set aside. Place the reserved 1/4 cup of granulated sugar in a bowl.
Roll Dough in Sugar: Roll the dough into 1 1/2-inch balls and then roll them into the granulated sugar
Bake: Place the balls onto the prepared baking sheet and bake for 8-9 minutes, until the cookies are just set.
Add Hershey’s Kiss: Gently press a Hershey’s Kiss into the center of the warm cookies
Let Cool: Transfer the cookies to a wire rack to cool completely.
You can also eat them when they are a warm. If you'd like.