Add Rice Krispies into a large bowl and let it sit.
Bring the sugar and corn syrup to a boil and cook over medium-high heat until the sugar has completely dissolved, string constantly and mix in the peanut butter.
Transfer the cereal mixture to the baking pan and gently press it into an even layer.
Melt the chocolate chips and butterscotch chips in the microwave on high for 30 seconds.
Before cutting, place them into the refrigerator for thirty minutes for the chocolate to set up then cut them into individual bars.
Notes
I prefer to Keep the bars in an airtight container at room temperature to enjoy for up to 4 days.