Prepare an 8" x 8" pan with a foil or parchment paper lining.
Next, measure the peanut butter and open the lid of the marshmallow creme.
In a saucepan, bring sugar and milk to a boil.
Boil for three minutes.
Then add peanut butter and marshmallow creme.
Mix well.
Once combined, quickly pour it into the prepared pan.
Transfer the pan to the refrigerator to chill until set, approximately one hour.
Cut into one-inch squares.
