Arriving back in London in October 1952, David began a relationship with an old flame from India, Peter Higgins, a divorced stockbroker; it was the beginning of the happiest period of her life. She spent the following months writing the book, recreating the recipes to work out the correct measurements. She felt less emotionally connected to Italy than with Greece and southern France and found the writing "uncommonly troublesome", although "as recipe after recipe came out ... I realized how much I was learning, and how enormously these dishes were enlarging my own scope and enjoyment". "Italian Food" was published in November 1954. At the time, many of the ingredients used in the recipes were still difficult to obtain in Britain. Looking back in 1963, David wrote: