This recipe makes a lot so you may want to halve it.
• ½ cup nonhydrogenated shortening
• ½ cup nonhydrogenated margarine
• 3 ½ cups icing sugar
• 1 ½ teaspoons vanilla essence
• ¼ cup plain almond/coconut/soy milk (or other suitable alternative)
• Beat the shortening and margarine together until well combined and fluffy.
• Add the sugar and beat for about three more minutes.
• Add the vanilla and non-dairy milk and beat for another 5-7 minutes until fluffy.