Pour an inch or so of your first layer mixture into the bottom of each cup.
Allow to freeze for 30 minutes, and insert your rawhide stick.
Repeat pouring the layers, allowing them to set 30 minutes in between, until they are all used.
Freeze for 8 hours to allow them to fully set.
Run warm water around the mold to remove the popsicle.
Makes 4 popsicles.