Preparation materials: 5 mustard greens, boiled water 1000 ml.

1, the first step is to wash and drain the prepared mustard.

2. Then scald it with the prepared boiling water, as shown in the figure below.

3. Let it stand for 2 minutes after ironing.

4. Then put it into the prepared bottle.

5, pour boiling water, the water level should exceed mustard.

6. After waiting for 72 hours, it can be taken out, so that mustard and sauerkraut are ready.