Macadamia nuts, also called royal nuts, originate in Australia. They have been a favorite food of the locals for thousands of years. Macadamia nuts have a smooth, oily texture and sweet taste. They are a rich source of energy. Extremely crunchy and at the same time will saturate you perfectly. They have the highest content of unsaturated fats and are also a rich source of complete protein. They also boast a large amount of antioxidants, vitamins and minerals.