An illustration of a delicious dish called '腰子', made from pig kidney. The image features a beautifully presented plate of stir-fried pig kidney slices in sesame oil, garnished with colorful vegetables and herbs. The focus is on the appetizing appearance of the dish, highlighting its rich flavors and culinary expertise in cooking. The style is vibrant and detailed, with a focus on capturing the essence of this popular and savory dish in Chinese cuisine.