"[Photograph: Lee Zalben] Notes: If you want to add more flavor but don't fancy chunks of bananas in your pops, you can also blend them into the Peanut Butter Ice Pop Base If you add the mix-ins to the molds before the ice pop base, you may need to tap the molds to remove any air bubbles. If you add them after you pour in the base, you risk a little overflow. If you add the chocolate chips to a vertical mold, they will most likely sink to the bottom. To solve this problem, if you are using a mold that has individual cavities that are removable from the base, try leaving it on its side in the freezer for a half hour or so until it is semi frozen. Then, place it in the vertical mold holder and all of the chips will not sink to the bottom of the mold / top of the ice pop...."