1、
Dice taro, carrot and mushroom, remove hair from pig's hand and dice, slice ginger and cut onion.
2、
Boil water in a pot. After the water is boiled, put it into the pig's hand, boil all the blood water with medium fire, pour it out and rinse it clean.
3、
Put the earthen pot on the fire, add taro, carrot, pig's feet, straw mushroom, ginger and onion, pour clear soup and cook for 2 hours, then add salt, monosodium glutamate, sugar and chicken essence powder and cook for 20 minutes.
The answer comes from the official website of Mei Mei Recipe.