1/4 c. butter
1 (10 oz.) bag marshmallows
1/2 c. peanut butter
1/2 c. raisins
5 c. Rice Krispies

Melt butter in large saucepan. Stir in marshmallows and peanut butter. Cook over low heat until melted and well blended. Remove from heat and add raisins and cereal, stirring until well coated. Turn mixture into greased 9"x13" pan. Quickly press mixture in pan. Cool completely and cut into 2" squares.