Kai-Lan, also known as Chinese broccoli is a leaf vegetable featuring big, thick, flat leaves with fat stems. It is one of the most popular and widely used leafy vegetables in Chinese and Asian cuisine, no matter whether stir-fried, steamed or blanched. One of the most well-known dishes is stir-fried kai-lan with oyster sauce. It’s also great for cooking noodle dishes, such as stir-fried noodles with beef and Chinese broccoli.