Melt the butterscotch chips and shortening according to package directions. Once melted stir in 1 cup of the rice krispies.
Melt the chocolate chips according to package directions. Once melted stir in 1 cup of the rice krispies.
Alternate spooning the melted chocolate chips and melted butterscotch chips on to the cookie sheet. Then use a spatula to semi blend the two and spread it evenly over the foil.
Let sit for 2 hours to firm up or put it in the freezer for 30 minutes. Break into pieces.
Recipe by Premeditated Leftovers™ at https://premeditatedleftovers.com/?p=5963