Steel wire surface 500g
Methods/steps
Take a proper amount of steel wire surface,
Soak in clear water
When the steel wire surface becomes soft, this time is about 1 hour.
Add water to the pot and it will boil.
From now on, we should increase the firepower to boil.
After the pot is boiled, simmer slowly.
Boil until the surface floats, and taste it. Nothing raw or hard is enough.