"Dried mountain jelly vegetable" is a term that might refer to a specific type of preserved or dried vegetable used in Chinese cuisine.
One possibility is "dried mountain vegetables," which are typically wild vegetables harvested from mountainous regions and then dried for preservation. These vegetables often have unique flavors and textures and are used in various dishes, particularly in regions of China where they are abundant. Examples include dried bamboo shoots, dried fungus (such as wood ear mushrooms), and dried lily buds.
Another possibility is "dried mountain jelly vegetable," which could refer to a specific type of vegetable that has been processed and dried to resemble a jelly-like texture. Without further context or clarification, it's challenging to determine the exact vegetable being referred to. If you have more details or context, I can try to provide a more precise answer.