Add a small amount of vegetable oil to the pot, stir-fry kohlrabi, stir-fry until soft, and pour out for later use.
Add a small amount of vegetable oil to another pot, saute dried Chili, Chili garlic and ginger slices.
Pour in kohlrabi, add salt, monosodium glutamate, soy sauce and other seasonings, stir fry quickly for a few times, and then pour in a little old vinegar and turn it over for a few times.
Finally, serve on a plate.