How To Make A Rainbow Cake | British Girl Bakes

Make this 3D rainbow cake with just one round cake layer! It's rainbow coloured inside and out with gorgeous piped details and (best of all!) it's easy to make! *Take my FREE course on 10 Frosting Techniques on my ONLINE CAKE SCHOOL https://www.britishgirlbakes.com/online-courses *JOIN my Club for access to hundreds of cake designs and techniques on my cake school http://britishgirlbakes.teachable.com/p/club-membership-options *My 4 Minute Buttercream recipe https://www.britishgirlbakes.com/recipes/buttercream-frosting/ *READ a written version of this tutorial (with photos!) https://www.britishgirlbakes.com/how-to-make-a-rainbow-cake *SUBSCRIBE to my channel for a new cake decorating tutorial every week! *SAY HI! Website: https://www.britishgirlbakes.com Instagram: https://www.instagram.com/britishgirlbakes