question about hot sour soup

Hi:

I was trying to make hot sour soup at home. Almost at the end, I added some starch to make it thick. It looks great!

But after a while, (when the soup gets cold), the soup is becoming very thin, as if there is no starch added at all. Why?

Thanks,

所有跟帖： 

• 勾欠的东西冷了都那样，所以餐馆都把大汤锅一直热水里热着 -螺丫丫- ♀ (0 bytes) () 12/07/2005 postreply 09:40:15