Sumac

Where it comes from

Culinary sumac comes from Rhus coriaria, a tall shrub native to the eastern Mediterranean and Iran. (North American “staghorn sumac” is a related, also-edible species.) Turkey, Iran, and Sicily are the modern commercial growers. The ripe red fruits are dried and milled into a coarse purple-red powder.

Flavor & pairing

The dominant flavor is tartness — bright, citrusy, with no aromatic competition from essential oils. Sumac stands in beautifully where lemon juice would make a dish too wet. It pairs with grilled lamb, chicken, eggs, cucumber, parsley, pomegranate molasses, olive oil, and yogurt.

How it’s used

Levantine za’atar always blends sumac with dried thyme, sesame, and salt for breakfast flatbread (man’oushe). Fattoush salad gets a heavy dust on the toasted pita. Iranian kebab houses keep sumac on every table to scatter over grilled meats. Hummus, muhammara, and roasted eggplant all benefit from a finishing pinch.

Trade history

Pre-lemon Greek and Roman cooks used sumac as their primary souring agent; lemons did not reach the Mediterranean until the Islamic agricultural revolution around the 10th century.