Nov 17, 2022 - *This is the quickest RI to make and the fastest drying! Cookies can be iced, bagged and ready to go in 3-5 hours with no dehydrator. A couple notes of interest: This RI recipe mixes to a semi-stiff consistency. (Think buttercream.) You can separate into individual containers and add a litlle water till you achieve the consistency you desire. If you want very stiff RI to do piped flowers, etc. add an additional 1/2 cup of powdered sugar. This icing will dry to a semi- matte finish with a...