1. Formula: 2 kg watercress, a little minced garlic, a little Jiang Mo, a little pepper, 500ml rapeseed oil, a bottle of white wine, a little Vitex negundo 10 kg, a little fragrant leaves, a little star anise, a little kaempferia, and 4 bags of salt.

2, fresh Vitex negundo 10 kg, the redder the Vitex negundo, the better, not bad, remove the pepper pedicle, wash, dry the water vapor.

3. Chop the pepper into granules, mix in 2 bags of pickled pepper and salt, mix well and marinate for one night.

4. Wash the moldy watercress, dry the water vapor, put it in a fresh-keeping bag, pour it into 1 bottle or 2 bottles of white wine, and soak it for one night.

5. The next day, mix the soaked moldy douban and pickled pepper, and add Jiang Mo, minced garlic, pepper, star anise, kaempferia kaempferia and fragrant leaves.

6. Finally, put the jar, release the rapeseed oil and pour in the right amount. Then, the weather is too hot for about 2 days, and stir thoroughly.