Iced Spinach Soup

1 ½ pounds fresh spinach or 1 package frozen spinach
1 cup milk
1 cup chicken stock
1 cup cream
salt and cayenne pepper to taste

1. Cook fresh or frozen spinach as usual.  When cool, process in food processor a few pulses until finely chopped. 
2. Add milk, cream, and stock.
3. Season with salt and cayenne pepper to taste.
4. Chill thoroughly before serving.  Serves 6.