Creamy Leek Soup
From the kitchen of CarlySilky leeks melt into butter and broth, building a soup that's elegant without pretense. White wine and tender vegetables create depth, while a whisper of potato adds body. The kind of soup that tastes like care.
- Prep
- n/a
- Cook
- n/a
- Total
- n/a
- Servings
- 4
- Difficulty
- medium
Ingredients
4 servings
- 18 medium leeks (3 pound), trimmed, leaving white and pale green parts only, and chopped
- 11 medium onion, chopped
- 11 large carrot, chopped
- 12 celery ribs, chopped
- 11 teaspoon salt
- 11/2 teaspoon black pepper
- 11 stick (1/2 cup) unsalted butter
- 11 small boiling potato (6 ounces)
- 11/2 cup dry white wine
- 13 cups chicken stock or reduced-sodium chicken broth (24 fluid ounces)
- 13 cups water
- 11 Turkish bay leaf or 1/2 California
- 11 1/2 cups fresh flat-leaf parsley leaves
- 11/4 cup all-purpose flour
- 11/2 cup chilled heavy cream
Instructions
Wash sliced leeks in a large bowl of cold water, agitating them, then lift out and drain well in a colander.
Cook leeks, onion, carrot, celery, salt, and pepper in 4 tablespoons butter in a 5- to 6-quart heavy pot over moderate heat, stirring occasionally, until softened, about 8 minutes. Peel potato and cut into 1/2-inch cubes, then add to onion mixture along with wine, stock, water, and bay leaf. Bring to a boil, then reduce heat and simmer, partially covered, until vegetables are tender, about 15 minutes.
Stir in parsley and simmer soup, uncovered, 5 minutes. Discard bay leaf and keep soup at a bare simmer.
Melt remaining 4 tablespoons butter in a 1-quart heavy saucepan over moderate heat, then add flour and cook roux, whisking, until golden, about 3 minutes. Remove from heat and add 2 cups simmering stock (from soup), whisking vigorously (mixture will be thick), then whisk mixture into remaining soup and return to a simmer, whisking.
Blend soup in 4 batches in a blender until smooth (use caution when blending hot liquids), about 1 minute per batch, transferring to a 3- to 4-quart saucepan. Reheat if necessary, then season with salt and pepper.
Beat cream in a bowl with an electric mixer at medium speed until it almost forms soft peaks. Serve soup topped with cream.