Share a little about the materials, processes, and techniques used to create this cake White Chocolate Mud Cake with Lemon Curd buttercream, Ivory fondant and I handmade all the Roses. What are you most proud of? Although they took a long time to make I am most proud of the the Roses. What advice would you give someone starting this project? Patience. It took me 3 weeks to make all the flowers and then make the cake.