Today, more than ever, talking about food improves the eating of it. Priscilla Parkhurst Ferguson argues that conversation can even trump consumption. Where many works look at the production, preparation, and consumption of food, Word of Mouth captures the language that explains culinary practices. Explanation is more than an elaboration here: how we talk about food says a great deal about the world around us and our place in it.

What does it mean, Ferguson asks, to cook and consume in a globalized culinary world subject to vertiginous change? Answers to this question demand a...