The black truffle, also known as the winter truffle, is a type of aromatic truffle that grows underground, generally near the roots of trees. It is recognized for its intense and characteristic taste and smell, which make it one of the most expensive and coveted ingredients of gastronomy. Black truffle is often used in the kitchen to flavor dishes, especially sauces, omelettes and risottos. It is also often grated on the dishes to add a touch of flavor. Although their high price can be intimidating, a little black truffle can go far and add a luxury level to any meal.