1 c. chocolate chips
1 stick butter
1 c. peanut butter
4 c. miniature marshmallows or 40 lg.
4 c. Rice Krispies

TOPPING:

1 c. chocolate chips
1 stick butter
1 1/2 c. powdered sugar
1/3 c. milk
1 c. nuts

In large saucepan, melt chocolate chips, butter, and peanut butter. Add marshmallows until melted. Stir in Rice Krispies and press into a cookie sheet.

Topping: Melt chocolate chips and butter together. Add powdered sugar and milk. Pour over bars and top with nuts.