A simple, quick soup
Melt the butter (on a low heat) in a deep pan
Add the leek and fry gently till soft( 5 mns)
Add the mushrooms and fry for a further 5mns stirring occasionally to prevent sticking
Add the garlic and coriander, stir then add the stock, increasing the heat till boiling
Reduce the heat and simmer for 10mns. Remove a spoonful of mushrooms and set aside,then add the milk along with the S&P
Take off the heat and blend with a stick blender then return to heat for a minute or two.
Spoon into bowls, adding the mushrooms you set aside earlier plus a swirl of cream. Serve with crusty bread