LETTUCE AND POTATO SOUP

Steps:

• 1. Heat the olive oil in a large, heavy soup pot over medium heat and add the onion and leek. Cook, stirring, until tender, about 5 minutes. Add 1/2 teaspoon salt and the garlic and cook, stirring, until the garlic is fragrant, about 1 minute. Add the potatoes, stock or water, and bouquet garni, and bring to a simmer. Add salt to taste, cover and simmer over low heat for 45 minutes. 2. Stir in the lettuce leaves and continue to simmer for another 15 minutes. The potatoes should be thoroughly tender and falling apart. 3. Using an immersion blender, or in a blender or food processor fitted with the steel blade (working in batches and covering the blender lid or food processor with a kitchen towel to prevent the hot soup from splashing), blend the soup until smooth. If you want a smoother, silkier texture, strain the soup through a medium strainer, pushing it through the strainer with a pestle, spatula, or the bowl of a ladle. Return the soup to the heat, add lots of freshly ground pepper, taste and adjust salt. , Heat through and serve, garnishing each bowl with chopped fresh parsley or chives. Note: If serving cold, add a dollop of plain yogurt to the garnish. Yield: Serves 4 to 6 Advance preparation: The soup can be made a day ahead and reheated. You can also freeze it for several weeks. Whisk well after thawing.