Dried ginger is a spice made from the root of the Zingiber officinale plant. It has a pungent and spicy flavor that can be used in a variety of dishes. Dried ginger is often used in Indian and Asian cuisine to add flavor and aroma. It can also be used to make teas and other drinks. Dried ginger can be found in the spice section of most supermarkets. It is usually sold ground, in flakes, or in powder form.