Hunan-style Preserved Pork with Greens is a delicious and flavorful dish from the Hunan province in China. It features tender slices of cured pork that are stir-fried with a variety of leafy greens, such as bok choy, mustard greens, or spinach. The dish is seasoned with a combination of spicy, sour, and salty flavors, achieved through the use of ingredients like chili pepper, fermented black beans, vinegar, and soy sauce. It is a popular dish that is often enjoyed with steamed rice as a main course or served as a side dish in a larger meal.