Choy sum, also known as Chinese flowering cabbage, is a leafy green vegetable popular in Asian cuisine. Its tender stems and slightly bitter leaves provide a distinctive taste. Typically stir-fried, steamed, or blanched, choy sum maintains its crisp texture and vibrant color. Packed with vitamins and minerals, it's a healthy addition to stir-fries, soups, and vegetable dishes, enhancing both flavor and presentation.