These Easy Keto Key Lime Pie Cups are the best keto dessert recipe EVER! Tart and sweet and incredibly easy, these sugar-free Key Lime Pie Cups are sure to be a family favourite! Delicious granola layered with key lime pudding and filled to the brine with sweet whipped cream! Made with lime juice, these gluten-free “Key lime” pie cups taste just as authentic as the real deal — plus they are much easier to make!