Mohammad Salehi sells saffron to more than 100 professional chefs and an increasing number of home cooks, but he’s hesitant to call Heray Spice — the company he founded in Chicago in 2017 — a business. To be sure, Heray is a business, and a fast-growing one at that, but Salehi’s vision reaches beyond turning a profit or introducing Americans to some of the best saffron in the world.
