Pickled mustard greens, also known as pickled mustard cabbage or pickled leaf mustard, is a popular condiment in many Asian cuisines. It is made by pickling mustard greens in a vinegar and salt solution, which preserves the greens and give them a sour, tangy flavor. The pickling process also helps to soften the texture of the greens, making them more tender and easier to eat.

In addition to their delicious taste, pickled mustard greens are also highly nutritious. They are a good source of vitamins A and C, as well as calcium and iron. They can be eaten fresh or pickled, and are often used in dishes such as stir-fries, soups, and salads. Overall, pickled mustard greens are a tasty and healthy addition to many meals.