Here’s how! The secret ingredient in royal icing is meringue powder. This egg white substitute helps the icing achieve its glossy consistency. You can buy meringue powder at many grocery or ...

How to decorate cookies with royal icing: If you’re looking to decorate cookies the classic way, here’s what I would suggest: ...

The consistency can be thinned with a little ... Let it thaw in the refrigerator overnight before rolling it out. The royal icing can be made up to three days ahead of time and stored in an ...