Celery-Root Soup with Bacon and Green Apple

A creamy and comforting soup featuring tender celery root, crispy bacon, and fresh Granny Smith apple. This elegant soup combines earthy celery root with smoky bacon and is topped with a refreshing apple-celery garnish.

4 servings
1 hr 31 min

Ingredients

  • 3 medium leeks
  • 3 slices bacon
  • 1 tablespoon olive oil
  • lb celery root
  • 3 cups water
  • cups reduced-sodium chicken broth
  • 1 whole Granny Smith apple
  • ¾ rib celery
  • cup inner celery leaves
  • 1 teaspoon salt
  • ¼ teaspoon black pepper
  • ½ cup half-and-half
  • 1 piece adjustable-blade slicer

Cooking Instructions

  1. 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.

    10 min

  2. 2.

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

    8 min

  3. 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.

    48 min

  4. 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.

    10 min

  5. 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.

    15 min