Rinse the fungus, stir-fry in 8-fold hot oil with scallion knots and ginger, simmer for
10 minutes.
Put some oil in the wok, when the oil is 6-fold hot, drop in winter bamboo shoots,
stir-fry till the shoots turn slightly yellow, drop in the fungus and simmer for a while,
add seasonings, thicken with cornstarch solution.