1 c. sugar
1 c. Karo syrup
1 c. peanut butter
6 c. Rice Krispies
2 c. chocolate chips

Mix sugar and syrup in saucepan; cook over low heat, stirring occasionally, until sugar is melted. Add peanut butter. Continue cooking and stirring until mixture is a very creamy consistency. Mix well and pour over Rice Krispies. Pat out the mixture evenly in a 9 inch pan. Melt chips and spread on top. Chill and cut into squares.