1 c. peanut butter
1 1/2 c. finely crushed graham cracker crumbs
1 c. confectioners' sugar
1 c. unsalted melted butter
12 oz. semi sweet chocolate, melted

Combine first 4 ingredients until well mixture. Press into a 13 x 9 inch pan and refrigerate for 5 minutes. Spread melted chocolate on top.