You've seen it drizzled over everything from fries to pasta, that dark, aromatic oil promising gourmet indulgence. Yet here's ...

In this week's Cooking Confidential, Gail Monaghan explores the history of the truffle and explains all the various ways you can use a black or white truffle in your day-to-day cooking.

More and more people are acquiring a taste for truffles. But how should they be used and how much do you need? "If you're using real truffles, allow about 10 grams per person," says Nikolai Wojtko ...