2 C. powdered sugar
1 Tbsp. milk
3 Tbsp. alba white rose hydrosol
Stirring slowly blend the liquid ingredients into the sugar until you reach the desired consistency. Adjust by adding more liquid to make a thinner icing for piping and reduce amount of liquid to make a thicker icing for spreading.
I highly suggest Alton Brown’s recipe for a wonderful sugar cookie made just for icing.