01 -
Blend powdered sugar with peanut butter until smooth and soft.
02 -
Roll into 1-inch rounds, then chill in the freezer for about half an hour.
03 -
In a bowl, mix cocoa powder, salt, flour, and baking soda together with a whisk.
04 -
Whip the butter for a few minutes, then add the brown sugar and continue mixing for 2-3 minutes.
05 -
Beat in the peanut butter until smooth and fluffy.
06 -
Stir in the vanilla, egg, and egg yolk until combined.
07 -
Slowly add the dry mixture to the wet mixture while keeping the mixer on low speed.
08 -
Flatten each dough portion and cover a frozen peanut butter ball with it completely.
09 -
Set the cookies on parchment-lined sheets, then gently flatten them a bit.
10 -
Put them in a 350°F oven for about 8 to 10 minutes.
11 -
While still warm, sprinkle with some sugar to add a sweet touch.