How to cook sour cabbage

The practice is as follows:

1, Chinese cabbage leaves are torn off one by one, washed and then dried with kitchen paper;

2. Cut the Chinese cabbage leaves into small pieces, marinate them with salt for several hours, and marinate the water in the Chinese cabbage leaves;

3. Filter out the salt water;

4. Add a spoonful of white rice vinegar;

5. Add a spoonful of sugar;

6. Continue to add white vinegar until the cabbage is flooded;

7. Put it in the refrigerator for two days.