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Potato leek soup recipe.
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4.96 from 65 votes

Best Potato Leek Soup

This potato leek soup is the ultimate fall soup! It's ultra-creamy, loaded with veggies, and completely vegetarian. Watch the video below to see how I make this in my kitchen.
Prep Time15 minutes
Cook Time30 minutes
Total Time45 minutes
Course: Soup
Cuisine: American
Keyword: Potato Leek Soup, Soup Recipes
Servings: 4 servings
Author: Lisa Bryan

Equipment

Ingredients

  • 2 tablespoons extra-virgin olive oil
  • 3 large leeks
  • 2 garlic cloves minced
  • 4 cups vegetable broth or more for a thinner texture
  • 2 pounds Yukon Gold potatoes peeled and diced into ½-inch pieces
  • 1 teaspoon kosher salt
  • 1 bay leaf
  • 2 sprigs of fresh thyme
  • freshly chopped chives and black pepper for garnish

Instructions

  • Prep leeks. Slice the stemand green leaves off the leeks, leaving the white and light green parts. Cut the leeks in half lengthwise, then chop across.
    Sliced leeks on a board.
  • Clean leeks. Place the chopped leeks into a colander and run under cold water to remove dirt and debris.
    Washing leeks in colander.
  • Cook leeks. Heat the olive oil in a large pot or Dutch oven over medium heat. Add the leeks and sauté for 8 to 10 minutes, until softened (but not browned). Then add the garlic and stir for another minute.
    Cooking leeks in a pot.
  • Cook potatoes. Add the diced potatoes, salt, bay leaf, thyme, and vegetable stock. Increase the heat to high and bring to a boil, then reduce the heat to low, cover, and simmer for 15 to 20 minutes, until the potatoes are fork tender.
    Cooking potato leek soup.
  • Blend. Remove and discard the bay leaf and thyme sprigs. Use an immersion blender to blend the soup until your desired level of creaminess. Alternatively, you can blend the soup in batches in a high-powered blender.
    Blending potato leek soup.
  • Serve. Top the potato leek soup with chopped chives and freshly ground black pepper before serving.
    How to make potato leek soup.

Video

Notes

  • Each serving is about 1 ¼ cup. 
  • For a thicker texture: Blend until it's perfectly thick and creamy. But if you want to have chunky bits, don't blend all the way or spot blend.
  • For a thinner texture: Add 1 to 2 more cups of vegetable broth. This is also a great option if you've got a larger crowd to feed and want to increase the servings. 
  • Storage tip: Store leftovers in a sealed container in the fridge for 3 to 4 days, or freeze for up to 3 months. For quick meals, freeze in portions (like Souper Cubes) and microwave for 2 to 3 minutes to reheat.

Nutrition

Calories: 290kcal | Carbohydrates: 52g | Protein: 6g | Fat: 7g | Saturated Fat: 1g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 5g | Sodium: 1258mg | Potassium: 1080mg | Fiber: 6g | Sugar: 6g | Vitamin A: 1676IU | Vitamin C: 54mg | Calcium: 70mg | Iron: 3mg