Celery-Root Soup with Bacon and Green Apple

From the kitchen of Carly

Creamy celery root gets sharp clarity from green apple and crispy bacon, all swimming in a broth that tastes like comfort but feels entirely fresh. Silky, light, and built for autumn afternoons.

Prep
n/a
Cook
n/a
Total
n/a
Servings
4
Difficulty
medium

Ingredients

4 servings

  • 13 medium leeks (3/4 lb), white and pale green parts only
  • 13 bacon slices (2 oz)
  • 11 tablespoon olive oil
  • 11 1/2 lb celery root, peeled with a knife and cut into 1/2-inch pieces
  • 13 cups water
  • 11 3/4 cups reduced-sodium chicken broth
  • 11 Granny Smith apple
  • 13/4 celery rib, very thinly sliced on a long diagonal (1/2 cup)
  • 11/3 cup inner celery leaves
  • 11 teaspoon salt
  • 11/4 teaspoon black pepper
  • 11/2 cup half-and-half
  • 1Special equipment: an adjustable-blade slicer

Instructions

  1. Halve leeks lengthwise, then coarsely chop. Wash leeks in a bowl of cold water, agitating them, then lift out onto paper towels and pat dry.

  2. Cook bacon in a 4-quart heavy pot over moderate heat, turning occasionally, until crisp, 6 to 8 minutes. Transfer to paper towels.

  3. Pour off all but 2 teaspoons fat from pot, then add oil and cook leeks over moderate heat, stirring occasionally, until softened, about 6 minutes. Add celery root and cook, stirring, 2 minutes. Add water and broth and bring to a boil, then reduce heat and simmer, uncovered, until celery root is very tender, 35 to 40 minutes.

  4. While soup simmers, thinly slice apple lengthwise into 1/8-inch-thick slices with slicer, working around core, then cut slices into 1/8-inch matchsticks with a knife. Gently toss with celery and celery leaves.

  5. Purée soup in batches in a blender until smooth (use caution when blending hot liquids), transferring to a bowl. Return soup to cleaned pot. (If soup is too thick, thin with 1/2 to 3/4 cup water.) Stir in salt, pepper, and half-and-half and cook over moderately low heat, stirring occasionally, until warm. Season with salt, then divide among 4 bowls and top with apple-celery mixture and coarsely crumbled bacon.