First select the best cupcake shop in town, get a table, sit down.
Then take a reaaaaaaly long time to select and eat only the very best bits of the cupcake, leaving most of it on the plate:
This is how to eat cupcakes and maintain your waistline. Cupcakes are for pulling apart, examining and savouring. That's how to do it. :D Just one of many things it is possible to learn from a little girl.