I’m sure some others with more experience will have some great suggestions, but for now the only thing I can think of is putting it in the fridge for just a bit. The kind I make hardens, by two days, almost as much as fondant does.It does take longer than fondant though.
If you do want to try to make it again, and you haven’t seen this tutorial/recipe, here’s the one I use. It was a success the first time:
© 2011-2015 CakesDecor.com. All Rights Reserved.
DISCLAIMER: Any posts on CakesDecor.com (CD) are posted by individuals acting in their own right and do not necessarily reflect the views of CD. CD will not be held liable for the actions of any user.