By Marsha Fottler.
In 2003, when American Kathleen Flinn was 36 and had just lost her middle-management job in London, she weighed her options and then plunked down $26,500 to enter the full-diploma course at the Cordon Bleu cooking school in Paris. She’d been wanting to do it for 10 years but never had a good enough reason. Her book, “The Sharper Your Knife, The Less You Cry,” is her diary of two years of learning...