01 -
Line a 9x9-inch baking pan with parchment paper. In a large bowl, mix peanut butter, melted butter, and vanilla extract until smooth. Add the powdered sugar and graham cracker crumbs, stirring until well combined. Press the mixture firmly and evenly into the pan.
02 -
In a microwave-safe bowl, melt the chocolate chips and peanut butter together in 30-second intervals, stirring after each, until smooth. Pour the chocolate mixture over the peanut butter base and spread evenly.
03 -
Refrigerate for 1 to 2 hours, or until firm. Once set, cut into squares or bars and enjoy!