Locust beans, known as ‘iru,’ are a spice that adds flavor to cooking. It is also a major ingredient used in preparing Ofada and Ayamase sauces. In Nigeria, it’s called Iru by the Yorubas, Ogiri by the Igbos, and Dawadawa by the Hausas. Iru has many nutritional health benefits that the body needs to stay healthy, but not many people...