looking for ideas on cookie icing that doesnt contain egg as my son is allergic, i would love something that holds up like royal. i would appreciate any suggestions.
If you willing to experiment, there's Ener-G egg replacer:
Could try mixing that with a bit of water and powdered sugar.
Vegan royal icing/glace recipes:
Toba Garrett's glace icing:
Everything you ever wanted to know about rolled buttercream:
(Includes recipes not found in recipes section and comparisons w/other hard frostings. Also hints and tips.)