Vegan Sweet Potato Leek Soup with Coconut Cream

Prep: 15 minCook: 45 minmediumAmerican
Sweet Potato Leek Soup with Coconut Cream

A creamy, comforting soup featuring tender white sweet potatoes and caramelized leeks in a rich coconut cream base. The natural sweetness of the potatoes balances beautifully with the mild onion flavor of leeks, while coconut cream adds luxurious richness without dairy. Perfect for fall and winter meals, this AIP-friendly soup can easily accommodate various dietary needs. The simple technique of sautéing aromatics before simmering creates deep, satisfying flavors that make this an ideal starter or light main course for family dinners or entertaining.

Ingredients

  • 2 cups leeks, white part sliced into half moons
  • 2 tbsp avocado oil
    olive oil1:1pantry

    different flavor profile

    Full guide →
  • 2 cloves garlic, minced
  • 6 cups white sweet potato, peeled and chopped
    butternut squash1:1seasonaladds dairy

    similar sweetness

    Full guide →
  • 4 ½ cup broth
    vegetable stock1:1vegetarian

    same flavor base

  • 1 tsp sea salt
  • 2 bay leaves
  • 1 cup coconut cream
    heavy cream1:1dairyadds dairy

    richer flavor

    Full guide →
  • ½ tsp black pepper, omit for AIP(optional)
  • 2 tbsp fresh chives, chopped

Instructions

  1. 1

    Slice white part of leeks into half moons and rinse under cold water to clean thoroughly

  2. 2

    Heat avocado oil in large stock pot over medium heat

  3. 3

    Add leeks and stir often for 8-10 minutes until fully softened but not browned

  4. 4

    Add garlic and saute for 1-2 minutes

  5. 5

    Add sweet potatoes and stir to combine

  6. 6

    Pour in broth and season with salt, mix well and top with bay leaves

  7. 7

    Bring soup to medium-low simmer and allow to simmer for 30 minutes until potatoes are fork tender

  8. 8

    Remove bay leaves and reduce heat

  9. 9

    Pour in coconut cream and stir

  10. 10

    Allow soup to cool slightly and use immersion blender to blend until creamy

  11. 11

    Top with black pepper and chives and serve warm

Tips

Tip 1

Clean leeks thoroughly as dirt often gets trapped between layers - slice first then rinse under cold water

Tip 2

Don't let leeks brown during sautéing as this can create bitter flavors that overpower the soup's sweetness

Tip 3

Cool soup slightly before blending to prevent splattering and ensure smooth, creamy texture

Good to Know

Storage

refrigerate up to 4 days in covered container

Make Ahead

make up to 2 days ahead, reheat gently and thin with broth if needed

Serve With

ladle into bowls and garnish with chives and black pepper

See pairing guide →

Common Mistakes

Watch

don't skip cleaning leeks thoroughly to avoid gritty texture

Watch

avoid browning leeks to prevent bitter flavors

Watch

cool soup before blending to prevent dangerous splattering

Substitutions

Dairy-Free Swaps

coconut cream
heavy cream1:1dairyadds dairy

richer flavor

Full guide →

General Alternatives

broth
vegetable stock1:1vegetarian

same flavor base

Full guide →
sweet potato
butternut squash1:1seasonaladds dairy

similar sweetness

Full guide →
avocado oil
olive oil1:1pantry

different flavor profile

Full guide →
Find more substitutions →

FAQ

Can I make this soup without an immersion blender?

Yes, you can use a regular blender but work in batches and be careful with hot liquid. Allow soup to cool slightly first and fill blender only halfway.

What if I don't have coconut cream?

Heavy cream works as a substitute for non-dairy needs, or you can use the thick part from chilled coconut milk cans for similar richness.

How long does this soup keep in the refrigerator?

The soup stays fresh for up to 4 days when stored in a covered container. Reheat gently and add broth if it thickens too much.