Did you mix tylose into your fondant? It will definitely harden it; just sprinkle some on and knead it in. Good Luck!
© 2011-2014 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.