01 -
Line an 8×8 inch square pan with parchment paper and set aside.
02 -
In a large bowl, blend the creamy peanut butter and softened butter using an electric mixer until smooth.
03 -
Gradually add the powdered sugar, then mix in the vanilla extract and salt until fully combined and slightly crumbly.
04 -
Press the peanut butter mixture evenly into the prepared pan with gentle, firm pressure.
05 -
In a microwave-safe bowl, melt the chocolate and butter in 30-second intervals, stirring between each until smooth.
06 -
Pour the melted chocolate over the peanut butter base and spread evenly with an offset spatula to cover completely.
07 -
Refrigerate the bars for 10 to 20 minutes or until the chocolate topping is firm but not rock hard.
08 -
Using a sharp knife warmed in hot water and dried, slice the bars into 16 squares and enjoy.