Hey Amy, I've manufactured the mixture close to one 7 days beforehand and it has been great. just make sure to toast the kunafa lower and slow right until golden and crispy – this will make sure the mixture stays crunchy. Hope this helps x Thanks for signing as much https://howtomakethedubaichocolat61593.thezenweb.com/examine-this-report-on-dubai-chocolate-bar-where-to-buy-70095586