i am filling some cookies with royal icing today and cant remember whether the white has to go on first to dry if i am applying red next to it, to stop bleeding of the colours ? can anyone help ? thanks !

I would do the red first and let it dry all day or overnight before doing the white.

Duplicate post, please also see:

http://www.cakecentral.com/cake-decorating-ftopict-652110.html

HTH