When do you dig shepherd's purse in Beijing?

Shepherd's purse Shepherd's purse usually grows in fields or yards. There are many ways to eat, and they are delicious. Because shepherd's purse only grows under mild conditions, it usually grows in spring. If you dig shepherd's purse, it will probably be in March and April. Any longer, you may get old and can't eat any more.

Rinse the selected shepherd's purse with clear water to remove sediment, soak it in light salt water for about 20 minutes, then take it out and rinse it carefully with clear water, and drain it for later use. When washing, rubbing by hand can reduce pesticide residues, and the longer the soaking time, the less pesticide residues.