By: Erika March 19, 2018 birthday cakebuttercream, chocolate cake, flowers, rainbow Rainbow cake with buttercream flowers Another rainbow cake with buttercream flowers. It takes a long time to make them, but I love it. I think I am a workaholic Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...