Pork trotters stewed with yam

Overview

Those who like to eat pig's trotters must not miss this beautifying and nourishing soup.

Chop the pig's trotters into pieces and soak them for a while, changing the water twice.
Add water to the pot, add a capful of cooking wine, and turn on the heat to blanch the water.
Bring to a boil and keep for two minutes.
After blanching, drain off the blood and wash the pig's trotters, smash the ginger, cut into large pieces, and a small piece of cinnamon.
Add water again and add ingredients.
The fire comes to a boil.
Reduce heat to low and simmer for about fifty minutes.
Peel the yam, cut it with a knife, and soak it in clean water.
After the pig's trotters are stewed, add the yam, add salt, and continue simmering for eight minutes until the yam is soft and tender.
Take the pot and make a dipping sauce to serve with the pig's trotters.
The soup is delicious and not greasy.