more caffeine with that donut?

Caffeinated Donut Invented

Molecular biologist Robert Bohannon has created pastries with the caffeine equivalent of two cups of coffee. What do you think?

Since this is from the Onion, one immediately scoffs and says, it can't be true. However, why not? They put caffeine in so many other things, why not donuts? It would just defeat the purpose of drinking coffee with your donut. But who does that anyway?