2.
Step 1: soak pig blood in clean water for 15 minutes, then wash it with clean water and cut into pieces.
3.
Step 2: Put the pig blood in cold water, boil it, skim off the floating foam, take out the pig blood and soak it in cold water.
4.
Step 3: Wash mushrooms and Pleurotus ostreatus, remove the stalks of mushrooms and cut into small pieces. Wash the onion and cut it into chopped green onion. Wash and shred lean meat.
5.
Step 4: Cut the soaked pig blood into small pieces, put cold water into the pot, add ginger slices, and sprinkle a little pepper after boiling.
6.
Step 5: Add mushrooms and Pleurotus ostreatus, and add a little oil.
7.
Step 6: After the soup is boiled, cook for 10 minute, and then add the shredded lean meat.
8.
Step 7: Wait until the shredded pork changes color, add salt and sprinkle with chopped green onion.