Curried Mushroom Soup

Name: Curried Mushroom Soup
Ingredients: 1 tablespoon dry sherry; 4 cups chopped fresh shiitake mushrooms (10-12 mushrooms); Light vegetable oil cooking spray; 4 cups skim milk; 2 cups boiling water; 1½ cups chopped leek, white part only (2-3 leeks ); 1 chicken bouillon cube; 1 tablespoon curry powder; 2 tablespoons all-purpose flour; 1 cup assorted dried oyster, morel, and porcini mushrooms (1 ounce dried mushrooms ); 1 tablespoon chopped fresh chervil; 2 cups chopped fresh portobello mushrooms (3 smallish mushrooms)