Kai Choy 5kg (本地芥菜), also known as mustard greens, is a popular leafy vegetable in Asian cuisine. It has a slightly peppery and bitter flavour, making it perfect for stir-fries, soups, pickling, and braised dishes. Packed with vitamins and antioxidants, Kai Choy is a nutritious choice for adding a fresh and slightly spicy kick to meals. It is commonly used in Chinese, Thai, and Vietnamese cooking for its bold taste and versatility.