1, pick and wash the mustard leaves, dry them and put them in a basin. Add appropriate amount of salt, pepper powder and rub well, cover.

2, 2 days later, use clean chopsticks to turn it over; marinate for another 2 days, lay a large plastic food bag on the vegetables and press a heavy object. After half a month, turn it over again, press a heavy weight on it, and marinate it thoroughly before serving.

Warm tips: Be sure to use clean, waterless, oil-free chopsticks when picking up the vegetables, and seal the mouth of the basin after picking up the vegetables.

Nutritional value of mustard leaves efficacy:

Mustard contains carotene and a large amount of edible fiber, containing vitamin C is more than twice the cabbage, calcium content is the highest among the vegetables, protein content exceeds the beans, cabbage and tomatoes. Mustard leaves have the effect of warming the middle and regulating qi, declaring the lungs and exempting phlegm. It is a good relief for chesty cough caused by cold spleen and stomach, cold phlegm obstruction.