For the royal icing: In the bowl of a stand mixer ... If you've tried to make cut-out sugar cookies with a roll of store-bought dough, you know that it tends to spread out in the oven.
5. Bake 5-8 minutes at 400 F / 200 drgree C. 6. Remove the cookies from the oven as soon as you see them turning color at the base of the cookie. Let them cool completely. Mix icing ingredients ...
To make the icing, lightly whisk the egg whites adding the sugar at intervals. Beat well until the icing forms soft peaks when the whisk is removed. Add the glycerine, if using, and the lemon juice.
icing sugar, is widely available. When making fat-based icings such as buttercream, use full-fat butter or margarine because low-fat substitutes such as spreads or margarines will not hold air ...