1, heat the oil in the pot for seven minutes, and add the chopped ginger, garlic, pepper, onion and star anise to saute.

2. Stir-fry dried shrimps and add appropriate amount of water.

3. After the fire boils, add soy sauce, vinegar, sugar and salt.

4, cover the lid, simmer for 20 minutes, and finally collect the juice.

5, sprinkle a little chives.