In a medium size stock pot, sauté garlic in whole butter.
Add onions and celery, cook until soft.
Add mushrooms, cook until soft.
Add flour and mix well continue to cook for 5 minutes,
stirring.
Add water and chicken base and mix well.
Bring to a boil. Simmer until thickened.
Add heavy cream and white pepper.
Bring back to a boil, mix with hand held mixer, blend
ingredients for approximately 1 minute.
Serve hot.