Hey Amy, I have manufactured the combination close to 1 week in advance and it's been fine. just make certain to toast the kunafa small and sluggish until golden and crispy – this may make sure the combination stays crunchy. Hope this can help x These dessert bars are chocolate https://fixdessertchocolate50528.actoblog.com/32703797/the-smart-trick-of-dubair-fix-coholcolate-that-nobody-is-discussing