The shiitake is one of the most highly prized foods in Oriental cuisine, lending its rich, caramel-like flavor to seasonings, sauces, soups, even carbonated drinks and candies. Yet few aficionados of this gourmet delicacy are aware of its high nutritional value or of its important role in traditional Chinese medicine and in the modern search for botanical remedies. Traditionally classified as a food that activates the blood, shiitake has been used...