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Lentil and Sweet Potato Soup Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.9 from 106 reviews
  • Author: Julia
  • Prep Time: 10 min
  • Cook Time: 40 min
  • Total Time: 50 min
  • Yield: 4 to 6 servings
  • Category: Soup
  • Method: Stovetop
  • Cuisine: Mediterranean
  • Diet: Gluten Free, Vegan, Vegetarian

Description

This hearty Lentil and Sweet Potato Soup is a comforting and nutritious meal that combines the natural sweetness of sweet potatoes with protein-rich lentils. Packed with vegetables and aromatic spices, this gluten-free, vegan-friendly soup is perfect for a cozy lunch or dinner. It’s easy to prepare on the stovetop and delivers a satisfying, fiber-rich bowl full of flavor and wholesome ingredients.


Ingredients

Scale

Vegetables and Aromatics

  • 2 tablespoons olive oil
  • 1 large red onion, chopped
  • 2 large carrots, chopped
  • 2 celery ribs, chopped
  • 1 large red or green bell pepper (optional), chopped
  • 5 garlic cloves, thinly sliced

Spices and Seasonings

  • 2 teaspoons paprika
  • 1 tablespoon cumin
  • 2 teaspoons coriander (optional)
  • 2 teaspoons dry thyme (optional)
  • Salt and pepper, to taste

Main Ingredients

  • 1 (15-ounce) can diced tomatoes with juices
  • 3 large sweet potatoes, cubed (about 6 cups)
  • 1 cup dry brown lentils
  • 8 cups water

Finishing Touches

  • 3 cups spinach or kale, chopped (optional)
  • 1 lemon, juiced
  • ½ cup parsley, chopped


Instructions

  1. Heat Oil and Sauté Vegetables: In a large pot with a lid, heat the olive oil over medium-high heat. Add the chopped onion, carrots, celery, bell pepper (if using), and sliced garlic. Sauté for 3 minutes until the vegetables start to soften and become fragrant.
  2. Add Spices and Seasonings: Stir in the paprika, cumin, coriander (if using), dry thyme (if using), salt, and pepper. Cook and mix for 1 minute to toast the spices and release their aromas.
  3. Add Tomatoes, Sweet Potatoes, Lentils, and Water: Pour in the canned diced tomatoes with their juices. Add the cubed sweet potatoes, brown lentils, and 8 cups of water. Gently stir to combine all ingredients evenly.
  4. Simmer the Soup: Bring the mixture to a boil, then cover the pot with a lid and reduce heat to a simmer. Cook for 25 minutes, then check the tenderness of the sweet potatoes by poking them with a fork. If they’re still slightly firm, continue to cook for an additional 5 minutes. Avoid overcooking to prevent disintegration.
  5. Add Greens and Let Rest: Once the sweet potatoes are tender, turn off the heat. Stir in the chopped spinach or kale (if using). Cover the pot again and let it sit for 5 minutes off the heat to allow the greens to wilt gently.
  6. Finish and Serve: Uncover the pot, squeeze in fresh lemon juice, and add chopped parsley. Stir well and serve the soup hot, enjoying a flavorful, hearty meal.

Notes

  • This soup can be made either on the stovetop or in a crockpot for convenience.
  • It is naturally gluten-free, dairy-free, vegetarian, and vegan, making it suitable for many dietary preferences.
  • Do not overcook the sweet potatoes to maintain texture; they should be tender but hold their shape.
  • Optional ingredients like bell pepper, coriander, thyme, and leafy greens add extra flavor and nutrition but can be omitted if desired.
  • Leftovers store well in the refrigerator for up to 3 days and freeze nicely for up to 3 months.

Nutrition

  • Serving Size: 1 serving
  • Calories: 537 kcal
  • Sugar: 19 g
  • Sodium: 243 mg
  • Fat: 9 g
  • Saturated Fat: 1 g
  • Unsaturated Fat: 7 g
  • Trans Fat: 0 g
  • Carbohydrates: 99 g
  • Fiber: 28 g
  • Protein: 20 g
  • Cholesterol: 0 mg