You'll need butter, peanut butter, and a few other simple ingredients to make this easy recipe.
Mix melted butter, powdered sugar, graham cracker crumbs, and peanut butter until smooth.
Pour the peanut butter mixture into the bottom of the baking dish and spread evenly with a spatula.
Microwave chocolate chips until melted. Then pour evenly over peanut butter layer and refrigerate.
Slice into 16 equal bars and enjoy!