Root Vegetable Soup

14 ingredients
12 steps

Ingredients

  • 6 tablespoons unsalted butter
  • 1 large onion or 2 leeks (white and light green part only), chopped
  • 2 to 3 celery stalks, diced
  • 3 garlic cloves, finely chopped
  • 3 rosemary or thyme branches
  • 2 bay leaves
  • 3 1/2 pounds mixed root vegetables (carrot, parsnip, celery root, turnip, rutabaga, sweet or regular potato), peeled and cut into 1-inch chunks
  • 2 teaspoons fine sea salt, more as needed
  • 1/2 teaspoon black pepper, more as needed
  • Juice of 1/2 lemon, more for serving
  • Extra-virgin olive oil
  • Flaky sea salt
  • Crushed Aleppo, Urfa or other chile flakes, optional
  • Grated Parmesan or pecorino, optional

Directions

  1. 1
    Melt butter in a large, heavy-bottomed pot.
  2. 2
    Stir in onion and celery.
  3. 3
    Cook, stirring occasionally, until vegetables are tender, about 10 minutes.
  4. 4
    Stir in garlic, rosemary and bay leaves; cook 1 minute more.
  5. 5
    Add root vegetables, 8 cups water, salt and pepper.
  6. 6
    Bring to a boil; reduce heat to medium and simmer, covered, until vegetables are tender, 30 to 40 minutes.
  7. 7
    Remove and discard rosemary branches and bay leaves.
  8. 8
    Using an immersion blender, puree soup until smooth.
  9. 9
    (Alternatively, you can puree the soup in batches in a blender or food processor.)
  10. 10
    If the soup is too thick, add a little water.
  11. 11
    Season with lemon juice and more salt to taste.
  12. 12
    To serve, ladle soup into bowls and top with a drizzle of olive oil, a few drops of lemon juice, flaky salt and crushed chile or grated cheese, if desired.

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