butter, all purpose flour, salt, vanilla extract, eggs, powdered sugar and 7 more. Whether you are working with the icing in piping bags, squeeze bottles, or bowls, make sure to keep the surface covered when you’re not using the icing, so it doesn’t dry out. The Best Sugar Cookie Recipe with Sugar Cookie Icing Taste and Tell. Mixing on low speed, add a scant 1/2 cup water. The un-thinned icing is perfect for piping details, lines, and dots. Divide as needed for thinning and coloring. Keep the icing covered when you’re not using it. In the bowl of an electric mixer fitted with the paddle attachment, combine sugar and meringue powder. Beat until icing forms peaks: 7-10 minutes on low speed with a heavy duty mixer, or about 10-12 minutes at high speed with a hand held mixer.For an even easier way to decorate, just use an offset spatula or spoon to smooth the icing over the cookies. You can also use piping or squeeze bottles to decorate lines, dots, squiggles, or whatever shapes you desire on the cookies. For the smoothest lines, use piping bags or squeeze bottles to pipe borders around the edge of the cookies, then use a small spoon or offset spatula to fill in the center. (Although any food-safe coloring works!) Start with just a drop or two, stirring to see the color before proceeding with more. For the boldest colors, try using gel food coloring. Divide up the icing into different bowls and tint with whatever color you desire. Ingredients 2 cups powdered sugar 2-3 tablespoons water (luke-warm) can also use milk 1 teaspoon vanilla extract (oil-free for quicker drying time) use clear. Whisk until the mixture is smooth and glossy. The icing should hold it’s shape well enough that it doesn’t spread, but also combine nicely with the rest of the frosting on the cookie. Whisk together the powdered sugar, corn syrup, milk and vanilla in a bowl. For one last check, test it out on a cookie. If it is too thin, whisk in more powdered sugar. If it is too thick, whisk in 1/2 teaspoon milk, checking consistency before adding more. If the texture isn’t right, there is a fix. If the icing holds its shape for a few seconds before melting back into the icing, it’s ready to use. The perfect complement to any holiday baking list Whether for gifting or Christmas cookie exchanges, this easy sugar cookie frosting that hardens is what. To test, drizzle a bit of the icing off of a spoon. The icing should be a touch thicker than you think - almost lava-like.