2 sticks butter
1 c. peanut butter
1 c. chocolate chips
1 lb. confectioners' sugar
1 tbsp. vanilla

Mix butter and peanut butter. Melt over medium heat, stirring until smooth. Remove from heat and add chocolate chips. Stir until smooth. Then add confectioners' sugar and vanilla. Mix thoroughly and put in 9 x 9 inch pan. Refrigerate 3-4 hours before cutting.