Remove the sand line from the shrimp, cut off the beard, and shred the onion and ginger.
Add1000g of clean water to the pot, add seasoning bag, onion, ginger and cooking wine, bring to a boil, skim the floating foam, cook for 20 minutes to form a marinade, and then add prawns for pickling.
Take out the shrimp, drain it, put it on a plate, sprinkle with onion and shredded ginger, and drizzle with a little marinade.