Sweet spot

A journalist channels her ice-cream obsession, scouring the United States for the best artisanal brands and delving into the surprising history of ice cream and frozen treats in America. For Amy Ettinger, ice cream is not just a delicious snack but a circumstance and a time of year—frozen forever in memory. As the youngest child and only girl, ice cream embodied unstructured summers, freedom from the tyranny of her classmates, and a comforting escape from her chaotic, demanding family. Now as an adult and journalist, her love of ice cream has led to a fascinating journey to understand ice cream’s evolution and enduring power, complete with insight into the surprising history behind America’s early obsession with ice cream and her experience in an immersive ice-cream boot camp to learn from the masters. From a visit to the one place in the United States that makes real frozen custard in a mammoth machine known as the Iron Lung, to the vicious competition among small ice-cream makers and the turf wars among ice