Creamy Leek and Potato Soup with Croutons and Chives Recipe
This creamy leek and potato soup is a comforting and hearty dish perfect for chilly days. Made with sautéed leeks, tender potatoes, and enriched with cream, it offers a velvety texture and rich flavor. Served with crispy homemade croutons and garnished with fresh chives, this soup is both simple and elegant for any meal.
- Author: Mary
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6 servings 1x
- Category: Soup
- Method: Stovetop
- Cuisine: British
Soup
- 2 tbsp (30g) butter
- 2 large garlic cloves, finely minced
- 3 leeks (white and pale green parts only), sliced thinly (about 2 cups)
- 1 kg / 2 lb potatoes (Sebago, Russet, or Maris Piper), peeled and diced into 1″/2.5cm cubes
- 1.5 litre / 1.5 qt chicken or vegetable stock, low sodium (6 cups)
- 3/4 cup heavy/thickened cream (or substitute milk)
- 1 tsp cooking salt or kosher salt (reduce by 25% if using table salt)
- 1/2 tsp black pepper
Croutons
- 2 thick slices bread, torn into crouton-size pieces
- 1 tbsp melted butter or olive oil spray
- Salt, to taste
Garnish
- Chives, finely chopped
- Extra cream, for drizzling
- Sauté the leeks and garlic: In a large pot, melt the butter over medium heat. Add the minced garlic and sliced leeks, cooking gently until they soften and become fragrant, about 5-7 minutes. Avoid browning to keep the soup delicate in flavor.
- Add potatoes and stock: Add the diced potatoes to the pot, stirring to combine with the leeks. Pour in the chicken or vegetable stock. Bring the mixture to a gentle boil, then reduce heat and simmer until the potatoes are very tender, about 20-25 minutes.
- Blend the soup: Using an immersion blender, puree the soup directly in the pot until smooth and creamy. Alternatively, carefully transfer the soup in batches to a blender. Be cautious with hot liquid to avoid spills.
- Add cream and season: Stir in the heavy cream and season with salt and black pepper. Heat through on low heat but avoid boiling to prevent curdling.
- Prepare the croutons: While the soup simmers, preheat your oven to 375°F (190°C). Toss the torn bread pieces with melted butter or spray with olive oil and sprinkle with salt. Spread on a baking sheet and bake for about 10-12 minutes or until golden and crispy, tossing halfway through.
- Serve: Ladle the hot soup into bowls. Drizzle with extra cream and sprinkle with finely chopped chives. Top with the warm, crispy croutons for added texture and flavor.
Notes
- You can substitute heavy cream with whole milk or a plant-based cream for a lighter option or to accommodate dietary needs.
- Low sodium stock is recommended to better control the saltiness of the soup.
- The soup can be prepared in advance and stored in the refrigerator for up to 3 days or frozen for up to 2 months.
- To make the soup vegan, use vegetable stock, plant-based cream, and olive oil instead of butter.
- For extra flavor, add a bay leaf during the simmering process and remove before blending.
Keywords: creamy leek soup, potato soup, comfort food, easy soup recipe, homemade croutons, leek and potato soup