Scotcheroos

1 cup corn syrup

1 cup sugar

1 cup peanut butter

6 cups Rice Krispies

1 cup chocolate chips

1 cup butterscotch chips

Place corn syrup and sugar in large saucepan. Cook over medium heat, stirring frequently until sugar dissolves and mixture begins to boil. Remove from heat and stir in peanut butter. Mix well. Add Rice Krispies and stir until well coated. Coat a 9X13 inch pan with cooking spray and press mixture into pan. Melt chips in microwave 45 seconds and stir. Heat for 30 seconds and stir until melted. Spread over cereal mixture and set until firm.