I tend to be somewhat ADHD when it comes to my internet usage. This is why I'm such a failure at Twitter. There's far too much to see and do, and I'm all "Oooh, shiny!" whenever I'm on there, and at the rate I'm going, it'll be millenia before I reach the end of the internet.
All this is to explain how I happened to find a recipe for rainbow cake in a jar.
I was on some site somewhere that had suggested links at the bottom, and one of them was for this:
So, I bought all the requisite ingredients to make rainbow cake in a jar.