Gai lan, also known as Chinese broccoli, is a leafy green vegetable popular in Asian cuisine. It has thick, dark green leaves and small yellow flowers, resembling a cross between broccoli and kale. Gai lan is known for its slightly bitter flavor and crunchy texture, making it a versatile ingredient in stir-fries, soups, and salads. This vegetable is rich in vitamins A, C, and K, as well as calcium and iron. Gai lan is often steamed or blanched to preserve its vibrant color and nutrients. It is commonly served with oyster sauce or garlic for added flavor, enhancing its natural taste.