Introduction Turmeric powder is used in nearly every Indian home, daily. But few home cooks understand what they're actually buying. This guide covers everything you need to know about selecting quality haldi powder. What Is Turmeric Powder? Turmeric powder is made from dried, ground rhizomes of the Curcuma longa plant. In India, it's called haldi. Essential to Indian cooking, used in: Dal preparations Vegetable dishes Curries and gravies Rice dishes Marinades Pickles Medicinal drinks (kadha, turmeric milk) Curcumin: The Active Compound Turmeric's value comes from curcumin, a bioactive polyphenol responsible for: Color (golden hue) Health benefits (anti-inflammatory) Aroma (characteristic scent) Cooking effectiveness Curcumin content varies dramatically by region.…