How to prepare rice roll sauce?

The sauce for rice rolls is as follows:

Ingredients: chives, dried mushrooms, dried shrimps, ginger, garlic, light soy sauce, dark soy sauce, cooking wine, oyster sauce, sugar, edible Oil, salt.

Preparation method:

1. Chop the onions, ginger, and garlic into mince, and soak the mushrooms in cold water until they swell, then cut them into mince, and add the shrimps as above.

2. Pour an appropriate amount of base oil into the pot, then fry the onions, ginger and garlic until fragrant, then add the dried shrimps, shiitake mushrooms and a little water and bring to a boil.

3. Add a little light soy sauce, dark soy sauce, cooking wine, sugar, and salt to taste, then turn to low heat and simmer for 10 minutes, take out.

4. After taking it out, use a strainer to filter out the residue. After the rice rolls are steamed, pour the sauce in and mix to eat.