Heat the oil in large pan add chopped Mushroom and cook it until mushrooms get tender.
Mushroom Will realease a lot of water n do not discard add salt n pepper and stir well switch off the flame. Keep the side mushroom mixture for cool down .
When Mushroom cool.down littlevpuree the mixture.
Now put the puree in pan add milk and water and start to boil and cook.
Now add dissolve cornflour in it and seasoning according to ur taste. add coriander leaf and stir well.
When soup get thicken to ur own choice switch off the flame .
Serve the soup with fresh cream and mushroom toast.