Cook mushrooms and onion in ... translucent. Add rest of ingredients and heat. Add milk last and remove from heat when soup is hot. DON'T bring to boil.
In large saucepan, melt butter, ... minutes. Stir in pumpkin, half and half, cook ... temperature. Garnish with dollop of sour cream and chopped chives.
Ingredients: 11 (broth .. half .. onion .. salt ...)