1 c. peanut butter
1/2 c. melted butter
1/4 tsp. vanilla
1/2 c. brown sugar
2 1/2 c. confectioners' sugar

LAYER 2:
1/2 c. butter
6 oz. chocolate chips

Mix layer one above with your hands. Press into a 13 x 9 inch pan. Melt ingredients for layer two above and spread on top of layer one. Chill slightly and cut into squares. Keep refrigerated.