Mix all ingredients together until smooth,

add more water or powdered sugar until desired consistency is achieved.

I use the 10 second rule most of the time when piping icing onto cookies. I drag a spatula across the bowl of icing and the icing takes 10 seconds for the icing to completely cover over.

I used my "[b]icing the easy way method"(click on the words for the post) to ice these cookies, click here for video.