How To Make Black Icing. Well this is very easy to solve. Add in your food coloring.
If its not dark enough add a couple more drops of each color. In a large bowl mix together frosting cocoa powder and a tablespoon of the black food gel to start. Make the recipe as above omitting the cocoa powder and increasing the mixing time to 5 to 8 minutes.
Finally add the milk vanilla and a pinch of salt.
In order to be able to create black royal icing or any dark color your icing has to start out at the right consistency. Tips On How To Make Black Royal Icing Tip 1 Dont over-mix the icing. Finally add the milk vanilla and a pinch of salt. Mix it up and if necessary add a few more drops of color until youve reached the desired shade.