Vegan Royal Icing for Cookies - 1c confectioners' sugar, 2t milk sub, 2t light corn syrup, 1/4t almond or vanilla extract, food coloring as desired - This worked really well on our gingerbread cookies but not for putting together gingerbread houses.
Learn how to make royal icing from scratch. You can make this easy royal icing recipe with three ingredients: meringue powder, confectioners’ sugar and water. This smooth, hard-drying icing is perfect for making decorations in advance and that last. It is also useful as a "cement" to fasten decorations together.