THIS IS THE BEST ICING FOR SUGAR COOKIES. IT HARDENS NICELY SO YOU CAN STACK COOKIES BUT DOESN'T GET HARD LIKE A ROCK, SO YOU WON'T HURT YOUR TEETH. IT'S VERY TASTY TOO AND YOU CAN ADD DIFFERENT EXTRACTS TO CHANGE THE FLAVORS.
How to make Royal Icing. This smooth, hard-drying icing is perfect for making decorations that last. It is also useful as a "cement" to fasten decorations together. Royal icing is edible, but not recommended for icing cakes.