Peanut Butter Cup Bars



1. In medium bowl mix together the butter, graham cracker crumbs, confectioners sugar, and 1 cup peanut butter until well blended.
2. Press into 9x13 inch pan.
3. In a double boiler or microwave, melt the chocolate chips and 4 tablespoons of peanut butter and stir until smooth. Spread over prepared crust.
4. Press Peanut Butter Cups into top.
5. Refrigerate for one hour before cutting into squares.