spoon of old soy sauce
Heat the oil in the pot, put in the scallion and garlic slices and stir-fry.
Add the shredded king oyster mushroom.
Add the chopped green peppers.
Two spoons raw soy sauce. Half a spoon of old soy sauce, a small spoon of salt, and a moderate amount of sugar.
An appropriate amount of cumin, stir-fry and serve.