Creamy Leek Soup Without Potatoes
This Creamy Leek Soup Without Potatoes is silky, elegant, and naturally low-carb. Made with tender leeks, garlic, broth, and cream, this smooth leek soup delivers rich flavor without heaviness. Perfect as a light lunch, cozy dinner, or refined starter for entertaining.
Ingredients
- Main Ingredients:
- 4 large leeks white and light green parts only, cleaned and sliced
- 1 small onion diced
- 2 cloves garlic minced
- 4 cups vegetable broth or chicken broth
- 1 cup heavy cream or half-and-half
- Flavor Base:
- 2 tablespoons unsalted butter or olive oil
- ½ teaspoon salt adjust to taste
- ¼ teaspoon black pepper
- ¼ teaspoon dried thyme optional
- Pinch of nutmeg optional
- Optional Garnish:
- Fresh chives or parsley
- Drizzle of olive oil
- Small squeeze of lemon juice
Instructions
- Prep the Leeks
- Slice leeks lengthwise and rinse thoroughly to remove dirt.
- Slice evenly.
- Dice onion and mince garlic.
- Sauté Gently
- Melt butter in a large pot over medium-low heat.
- Add leeks and onion.
- Cook 8–10 minutes, stirring occasionally, until soft but not browned.
- Add garlic and cook 30 seconds until fragrant.
- Simmer
- Stir in broth, salt, pepper, and thyme.
- Bring to a gentle simmer.
- Cover and cook for 15 minutes until leeks are very tender.
- Blend
- Remove from heat.
- Blend using an immersion blender until completely smooth (or blend in batches in a countertop blender).
- Finish
- Stir in heavy cream.
- Warm gently over low heat (do not boil).
- Taste and adjust seasoning.
- Optional: add a small squeeze of lemon juice for brightness.
- Serve
- Let rest 5 minutes.
- Garnish with chives, parsley, or a swirl of cream.
- Serve warm.
Notes
- Wash leeks thoroughly—dirt hides between layers.
- Cook leeks slowly to bring out sweetness without browning.
- Blend until fully silky for best texture.
- Avoid boiling after adding cream to prevent separation.
- Store in refrigerator for up to 4 days.
- Freeze up to 2 months (texture best when fresh).