Cream the vegan butter smooth with an electric mixer so it is even and no lumps
Add the salt and whip on high speed to smooth
Scrape the sides and bottom of the bowl to make sure it is evenly mixed
Add the sifted confectioners sugar all at once.
Mix on low speed until incorporated , scrape the bottom and sides of the bowl and then mix on high speed for 3 minutes.
Add the flavors then scrape the bowl again and increase speed to high and whip for another 2 minutes
The air will make your buttercream whites as it whips
Notes
Be sure to read the Notes for Success section above the recipe!Storage This buttercream recipe can stay at room temperature on your cakes and desserts in cool conditions for up to 4 days. For longer storage keep refrigerated for up to 1 month. Freeze for 2 months