Looking for a delicious, indulgent, and yet healthy treat? These sunbutter banana popsicles are a scrumptious frozen treat and they are even safe for those with nut allergies! If you know anyone with a nut allergy then you are likely already familiar with the popular peanut butter alternative: sunbutter! What is Sunbutter? Sunbutter is a nut free 'butter' made from sunflower seeds. Sure we should technically call it sunflower butter but that's a mouthful and we'd rather save our mouths for eating! We discovered sunbutter because one of my kids is allergic to nuts. We also quickly learned that making