01 -
Apply non-stick spray to a 9x5 inch loaf pan for greasing.
02 -
Start with the red layer: Microwave a third of the marshmallows with 1 tablespoon of butter for a full minute. Mix in red coloring.
03 -
Incorporate 1 ¾ cups of Rice Krispies into the red mix and firmly lay it at the pan's base.
04 -
Redo the above for orange, yellow, green, and blue, pressing each color atop the last.
05 -
Chill the layered treat in the freezer for half an hour, then take it out, slice for serving, and relish the taste!.