Grain Onion
With a globular shape, and color which they are named, and its flavor has a spicy and sour. Used in many dishes, cooking it to enhance and add flavor to many dishes from around the world.
Despite its low energy input is a food rich in vitamins, minerals and other nutrients. They are especially rich in vitamin B6 and flavonoids, components that help reduce the risk of heart disease.
Brown onions varieties have the characteristic to offer a greater shelf life than the rest, as long as you respect the conservation in cool and dry.