I use box mixes and have not had any complaints from my clients. When I get a feedback via email, telephone or even facebook, they are all saying how good the cake was. I believe if your buttercream is delicious then it will bring out...
I am having the same problem with the piping gel. I outline a graphic and when I transfer it on the cake, I can't hardly see the lines. I notice you said not to let the piping gel crust. How can you tell whether or not you have let...