Two-Mushroom Velouté

In a bowl, toss the chopped white mushrooms with the lemon juice. In a large saucepan, combine the chicken stock with the chopped white and shiitake mushrooms and the garlic and bring to a boil; simmer over moderately low heat until the mushrooms are tender, about 10 minutes.

与此同时,在一个中等不沾锅,加热oil. Add the sliced white mushrooms and cook over moderately high heat, stirring, until golden brown and tender, about 4 minutes. Season with salt and pepper.

Working in batches, puree the soup in a blender until very smooth; return to the saucepan and whisk in the crème fraîche. Simmer for 2 minutes. Add the coriander and season with salt and pepper. Ladle the soup into bowls. Garnish with the sautéed mushrooms and chervil and serve.