Sumac is a herb which has a unique taste typically described as tangy and slightly fruit, a bit like Lemon. It also boasts a long list of impressive benefit. Helps diabetic, Maintain cholesterol levels. It is anti-microbial and anti-fungal. Use OKRAA Sumac has a delicious, fruity, lemon-like tangyness. Sprinkle over salads, avocado and tomato, and use to white meats during cooking. Sumac, also spelled sumach and sumaq, is a reddish-purple powder spice derived from crushed seeds of the sumac shrub. It is primarily used as a seasoning in Middle Eastern cuisine to add a tart, lemony taste to salads or meat.