1 sm. pkg. chocolate chips
1 sm. pkg. butterscotch chips

Set aside.

1 c. white sugar
1 c. white Karo syrup

1 1/2 c. peanut butter
4 c. Rice Krispies

Stir together and pat in 9 x 13 inch pan. Pour first mixture on top as icing. Cut in squares. Serve.