Sweet Marie Bars

1/2 C peanut butter
1/2 C brown sugar
1/2 C corn syrup
1 T butter
2 C rice krispies
1/2 C peanuts
ICING:
1/2 C chocolate chips
1 t butter
2 t milk

Warm peanut butter, brown sugar, corn syrup and butter until well softened and mixed. Add Rice Krispies and peanuts. Put into 9X9"pan. Melt chocolate squares or chipits and some butter until well blended. Ice squares.