"This genius hack is similar to the one we use in our Nutella-Stuffed Cookies?. Mix peanut butter with powdered sugar, roll mixture into balls, then freeze them. (This prevents a peanut butter explosion while baking.)??..."
creamy peanut butter
powdered sugar
creamy peanut butter
(1 stick) butter, softened
packed brown sugar
granulated sugar, plus more for rolling
large egg
pure vanilla extract
all-purpose flour
baking soda
kosher salt