File this under stinking adorable. Christine Koh, founder of www.BostonMamas.com posted a great tutorial on how-to make a rainbow cake for your child's birthday party.

Learn how to decorate an adorable ice cream cone cake and a rainbow layered cake with colorful frosting designs, perfect for ...

Pillsbury can be credited with — or blamed for — the concept since it unleashed its cake mix on the world in 1989, right about when I entered prime elementary school birthday party age.