Whole urad is a type of lentil that has not been split or hulled. It is also known as black gram or black lentil. Whole urad is a small, round lentil with a deep black color. It has a rough, wrinkled skin. Whole urad has a firm, chewy texture when cooked and has a mild, earthy flavour. Whole urad is a good source of protein, fibre, iron and other essential nutrients. One cup of cooked whole urad contains approximately: 15 grams of protein 15 grams of fiber 7 milligrams of iron 422 milligrams of potassium 100 milligrams of magnesium