User: What is Black rice?
Assistant: Black rice is also known as purple or forbidden rice and is a range within the Oryza sativa, some of the most glutinous rice. When cooked, black rice usually turns deep purple. There are several varieties of black rice available today which include Indonesian black rice, Philippine heirloom black rice and Thai jasmine black rice. In India, black rice is known as chak-hao. In Bangladesh, black rice is used to make desserts.