Soup for at least 3 hours, drinking remains stalled after the soup to boil after supper, after the morning boil the second flame to keep does not deteriorate.
Soup at least three hours after drinking the leftover soup boil after dinner flameout, the second roll toward the morning after the flame is burning, in order to maintain without deterioration.
The soup to at least 3 hours and left to drink the soup stalled after the dinner after the boil, the next morning morning also boil after the flame to keep without spoiling.