Freshmustard greens,after being softened, pickled, pressed with stones, fermented (about 1 week), dried in the sun, further fermented, bundled into balls, and stored, can be eaten.The most famous Hakka dish is "stewed meat with preserved mustard greens".MUST be"braised pork".The sour and salty aroma of the preserved mustard greens fully infuses into"pork",giving it a rich and inviting flavor.Additionally, preserving mustard greens with bamboo shoots is also incredibly appealing to taste.When selecting preserved mustard greens, the stronger the fragrance, the better the quality; choose tightly bundled ones that feel elastic and are not too wet.When buying preserved mustard greens, the better quality has stronger fragrance; choose those bundled tightly and have elasticity, not too wet.