Expect extra decadence from a pop of prosciutto. Step aside Starbucks: Baker, blogger, and writer Jessie Sheehan has a recipe that will put those soggy egg bites to shame. In her new cookbook, Salty, Cheesy, Herby, Crispy Snackable Bakes, she introduces the egg puff with prosciutto bottom — a snackable disc of baked egg wrapped in a pleasantly salty rim of the famously thin cured meat.