Royal icing tips and tricks. 1 cup powder sugar (confectioners sugar) 1 tablespoon milk 1 tablespoon light corn syrup 1 drop lemon juice (can be fresh) This will outline and fill approximately one dozen cookies in one color.
After cutting out rounds of cookie dough, create a pattern by using the bottom of a fancy glass. Simply dip the glass in some flour, then press into cookie dough to create an imprint. Use a pastry brush to remove the excess flour from the cookie.