Royal icing is a thick icing that dries smooth and shiny, most often used to decorate cookies. In essence, royal icing is to cookies what buttercream frosting is to cakes -- a reliable go-to for ...

There’s something weirdly satisfying about watching royal icing flow across a cookie like shiny sugar lava — right before it dries into a flawless, bakery-level finish. This simple royal icing recipe ...