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a womans hand dipping a piece of bread into a bowl of lemon lentil soup.
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5 stars (23 ratings)

Lemon Lentil Soup

This creamy and comforting Lemon Red Lentil Soup is easy to make with red lentils, lemon juice, kale, and carrots. Its bright lemon flavors are over-the-top delicious!
Prep Time10 minutes
Cook Time40 minutes
Total Time50 minutes
Course: Soup
Cuisine: American, Mediterranean
Servings: 8 servings
Calories: 272kcal
Author: Nora Taylor

Ingredients

  • 2 tablespoons olive oil
  • 1 medium onion diced
  • 3 cloves garlic minced
  • 3 large carrots peeled and diced or sliced into rounds
  • 3 ribs celery chopped
  • 2 cups red lentils
  • 8 cups vegetable broth
  • 1 teaspoon ground cumin
  • 1 teaspoon ground coriander
  • 1/4 teaspoon turmeric
  • 1/2 cup raw cashews
  • 1/2 cup fresh lemon juice
  • 3 cups baby spinach or chopped kale
  • 1/4 cup fresh parsley
  • salt + black pepper to taste
  • tiny pinch pinch cayenne pepper optional for heat

Instructions

  • Heat the olive oil in a large pot over medium heat. Add the onions, garlic, carrots and celery. Sauté, stirring frequently for about 5-6 minutes.
  • Add the red lentils, broth, cumin, coriander and turmeric and stir to combine. Bring to a boil, then lower heat to a simmer for 30 minutes, until the lentils are soft.
  • Place the cashews and lemon juice in a high powered blender, along with 2 cups of the soup. Blend on high until creamy and smooth.
  • Add the creamy blended mixture back to the pot and stir in the spinach/kale. Cook for a few minutes until kale has softened, if using.  If you want a thinner soup, add 1/2-1 cup of water or more broth.
  • Taste and add salt/pepper and cayenne pepper. Serve immediately with fresh chopped parsley on top and enjoy!
  • Leftover soup will keep for 4-5 days in the refrigerator, and can also be frozen. It does thicken as it sits, so add a little water or broth when you reheat it. It's also good served with a scoop of rice.

Notes

  1. You could use green or brown lentils if you must, but the lentils will be very noticeable in the soup. It's not really a problem, just a different take on the recipe.
  2. Nut allergy? Skip the cashews and use 1/2-1 cup full fat coconut milk or a block of silken tofu instead for creaminess. Or leave out for a less creamy soup.

Nutrition

Serving: 1of 8 servings | Calories: 272kcal | Carbohydrates: 39g | Protein: 14g | Fat: 8g | Saturated Fat: 1g | Sodium: 976mg | Potassium: 658mg | Fiber: 15g | Sugar: 6g | Vitamin A: 5101IU | Vitamin C: 11mg | Calcium: 53mg | Iron: 4mg