Organic lentils from Alce Nero are a gluten-free food that can be used in many recipes. Organic Black Lentils from Alce Nero are one of the most popular and sought after organic products. They are made from certified organic black lentils that are rich in protein and fiber. Alce Nero Organic Lentils are a real treat for vegans and vegetarians. They’re a great source of fiber, containing 35% more fiber than regular lentils.