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Creamy Vegan Potato Leek Soup Recipe

5 from 122 reviews

This Creamy Vegan Potato Leek Soup is a comforting and velvety dish made with sautéed leeks, onions, potatoes, and garlic, simmered in vegetable broth and enriched with coconut milk. It’s a perfect dairy-free, plant-based soup that combines fragrant herbs with a smooth texture, garnished with fresh green onions and crispy potato pieces. Ideal for a cozy meal any time of year.

Ingredients

Scale

Base Ingredients

  • 1 1/2 tablespoons olive oil (or preferred oil)
  • 1 tablespoon vegan butter
  • 1 small onion, diced
  • 3 large leeks, cleaned well & thinly sliced (white & light green parts only)
  • 5 medium russet potatoes, peeled and chopped
  • 34 cloves garlic, minced

Seasonings & Herbs

  • 1 teaspoon salt, more to taste
  • Fresh ground pepper to taste
  • 1 1/2 teaspoons dried thyme
  • 1/2 teaspoon dried rosemary
  • 1/2 teaspoon ground coriander (optional)
  • 2 bay leaves

Liquids

  • 5 cups low sodium vegetable broth
  • 1 cup canned coconut milk (or any unsweetened plant-based milk)
  • 12 tablespoons fresh lemon juice (optional)

Garnishes

  • Chopped green onion
  • Pieces of cooked potato (reserved from blending)
  • Fresh ground pepper

Instructions

  1. Prepare Leeks: Make sure the leeks are washed thoroughly to remove any dirt or grit. Use only the white and light green parts, slicing them thinly for even cooking.
  2. Sauté Aromatics: In a large pot, heat olive oil, vegan butter, and a pinch of salt over medium heat. Add the sliced leeks and diced onion, sautéing until they soften and become translucent, about 5-6 minutes.
  3. Add Potatoes and Spices: Stir in the chopped potatoes, minced garlic, dried thyme, dried rosemary, and optional ground coriander. Sauté for another 2-3 minutes to let the flavors meld.
  4. Simmer Soup: Pour in the vegetable broth, add bay leaves, salt, and pepper. Increase heat to bring the soup to a simmer, then reduce to low. Let it gently simmer for 15-20 minutes, or until the potatoes are fork tender.
  5. Finish Soup Base: Remove the pot from heat and discard the bay leaves. Stir in the coconut milk and optional lemon juice. Adjust seasoning with additional salt or pepper as desired.
  6. Blend Soup: Using an immersion blender, blend the soup until smooth and creamy. Alternatively, carefully transfer the soup to a blender in batches. Before blending, set aside a few cooked potato pieces to use as garnish.
  7. Serve and Garnish: Ladle the soup into bowls and top with chopped green onions, reserved potato pieces, and a sprinkle of fresh ground pepper for added texture and flavor.

Notes

  • Make sure to wash leeks thoroughly as they can hold dirt between layers.
  • Use white and light green parts of leeks only for best flavor and texture.
  • Low sodium vegetable broth helps control the saltiness to your preference.
  • Optional lemon juice adds a bright note but can be omitted if preferred.
  • Reserved potato pieces add a pleasant texture contrast to the creamy soup.

Keywords: vegan potato leek soup, creamy vegan soup, plant-based soup, dairy free soup, healthy vegan dinner, potato soup recipe