If you’re looking for a heartwarming meal that’s easy to make and wonderfully nourishing, this Easy Sweet Potato Lentil Soup Recipe is going to become your new go-to. I absolutely love how it combines the natural sweetness of sweet potatoes with the earthy flavor of lentils, creating a cozy bowl that feels like a warm hug on a chilly day. Whether you’re cooking for busy weeknights or meal prepping for the week, this soup delivers on taste and comfort without fuss.
When I first tried this recipe, I was surprised by how simple ingredients came together with just a few herbs to build layers of flavor. You’ll find that this Easy Sweet Potato Lentil Soup Recipe is both filling and wholesome, perfect for fueling your family or just yourself after a long day. Plus, it’s vegan-friendly and packed with fiber and protein, so it’s great for anyone seeking a nourishing yet straightforward meal option.
Why You’ll Love This Recipe
- Simple and Accessible: Uses easy-to-find ingredients you might already have in your kitchen.
- Comforting & Nutritious: Sweet potatoes and lentils provide a perfect balance of fiber, protein, and vitamins.
- Perfect for Any Season: Cozy enough for fall or winter but light enough for spring dinners.
- Versatile & Customizable: Easy to tweak based on what you have or prefer—swap greens, herbs, or lentils effortlessly.
Ingredients You’ll Need
The beauty of this Easy Sweet Potato Lentil Soup Recipe is in how the ingredients work together to create a well-rounded flavor without complicated steps. Each veggie and herb brings something special to the pot, and the lentils add that hearty texture you’ll appreciate on colder days.
- Onion: Choose a firm yellow or white onion for the best savory base.
- Garlic: Freshly minced garlic really brightens up the soup’s flavor.
- Carrot: Adds natural sweetness and a bit of texture.
- Celery stalk: Provides aromatic depth and slight crunch when sautéed.
- Sweet potato: The star of the show—go for a large one with bright orange flesh for sweetness and creaminess.
- Vegetable broth: Use a good quality broth for a rich, savory soup base.
- Green lentils: They hold their shape well and cook evenly without turning mushy.
- Diced tomatoes (canned): Adds acidity and brightness to balance the sweetness.
- Bay leaves: Essential for that subtle herbal aroma.
- Fresh thyme, rosemary, sage: Combined, they create a complex earthy flavor profile; dried herbs work too but use less.
- Chopped kale: Adds nutritious greens and a bit of texture; spinach works as a substitute if preferred.
- Salt and pepper: To taste, but don’t be shy—seasoning makes all the difference here.
- Vegan croutons: For a delightful crunchy topping, optional but highly recommended.
- Pumpkin seeds: Adds a nutty finish and extra texture when sprinkled on top.
Variations
I love making this soup my own depending on the season or what’s in my fridge. The Easy Sweet Potato Lentil Soup Recipe is like a blank canvas—you can add or swap ingredients to match your mood or dietary needs. Here are some tweaks I’ve tried and loved.
- Swap the greens: I’ve used spinach or Swiss chard instead of kale—just add them at the end and cook until wilted.
- Change up the lentils: Red lentils cook faster and break down to make a creamier soup, which was a hit with my kids.
- Add a spicy kick: Toss in some crushed red pepper flakes or diced jalapeños during the sauté for a warming heat.
- Boost the protein: Stir in some cooked chickpeas or white beans at the end for extra hearty texture.
How to Make Easy Sweet Potato Lentil Soup Recipe
Step 1: Sauté your aromatics gently
Start by warming 2 tablespoons of water or vegetable broth in a large pot over medium heat. Toss in the finely chopped onion, garlic, diced carrot, and celery. Sauté them gently for about 3-4 minutes until softened and fragrant. I like using broth instead of oil here—it keeps the soup lighter and still prevents sticking. Make sure to stir occasionally, and if things start to stick, add a splash more broth to keep those veggies from browning too much.
Step 2: Add the sweet potatoes and build flavor
Next, add the sweet potato cubes to the pot and cook for another 5-6 minutes, stirring often. This step helps bring out their sweet flavor and slightly softens them before adding the liquid. Don’t forget to add a little more water or broth here if you see things sticking; it’s easy to get impatient and crank the heat, but gentle cooking means better flavor and texture.
Step 3: Simmer with lentils, tomatoes, and herbs
Pour in the vegetable broth, green lentils, canned diced tomatoes (with their juice), bay leaves, thyme, rosemary, and sage. Stir everything together, then reduce the heat to medium-low. Let the soup simmer uncovered for about 35 minutes until the lentils are tender but not mushy. I usually check at the 30-minute mark to taste and adjust seasoning. This is when all the flavors come together beautifully.
Step 4: Add the greens and finish it off
Remove the pot from heat and stir in the chopped kale. The residual heat softens it perfectly while keeping some lovely texture. Let the soup sit, covered, for about 5 minutes to let the kale reach just the right tenderness. Finally, fish out the bay leaves, season to your liking with salt and pepper, and it’s ready to serve.
Pro Tips for Making Easy Sweet Potato Lentil Soup Recipe
- Gentle Sauté: I learned that sautéing the aromatics with broth instead of oil keeps the soup lighter and helps develop flavor without burning.
- Lentil Choice Matters: Using green lentils is great because they hold their shape well, so your soup won’t turn into mush.
- Add Greens Last: Adding kale at the end preserves its texture and prevents it from getting overly soft and bitter.
- Watch the Liquid: Keep an eye on the pot while sautéing and adding sweet potatoes so nothing sticks or burns. Adding broth by the tablespoon helps keep the pot happy!
How to Serve Easy Sweet Potato Lentil Soup Recipe
Garnishes
I love topping mine with crunchy vegan croutons and a sprinkle of toasted pumpkin seeds—it adds a delightful contrast to the creamy soup and a little nuttiness. Sometimes I add a drizzle of good olive oil or a spoonful of plain vegan yogurt for a creamy touch that makes it extra special.
Side Dishes
This soup is hearty enough to be a meal on its own, but I often pair it with a fresh green salad, crusty whole-grain bread, or even a simple avocado toast. It’s a great balance of warm and crisp sides that round out the meal beautifully.
Creative Ways to Present
For special occasions or cozy gatherings, I’ve served this soup in little bread bowls which everyone loved—it makes the meal feel festive without extra effort. You can also add a swirl of herb pesto on top or a sprinkle of fresh chopped parsley or cilantro to brighten the presentation.
Make Ahead and Storage
Storing Leftovers
I store leftovers in airtight containers in the fridge, and the soup keeps perfectly for up to 4 days. It actually tastes even better the next day because the flavors have had time to meld together. Just give it a good stir before reheating.
Freezing
This soup freezes wonderfully! I portion it into freezer-safe containers and freeze for up to 3 months. When you’re ready to enjoy, just thaw overnight in the fridge and reheat gently on the stove. The texture holds up well, and it’s a fantastic make-ahead meal for busy days.
Reheating
I recommend reheating the soup on the stovetop over medium to low heat with a splash of broth or water to loosen it up if needed. Stir frequently to prevent sticking and to warm it evenly. Microwave works too, just be sure to cover and stir halfway through.
FAQs
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Can I make this soup in a slow cooker or Instant Pot?
Yes! For a slow cooker, sauté the veggies first, then combine everything except the kale in the pot and cook on low for 6-8 hours or high for 3-4 hours. Add kale during the last 15 minutes. For Instant Pot, sauté aromatics using the sauté function, then pressure cook with the remaining ingredients (except kale) for 12 minutes, followed by a natural release. Stir in kale after cooking.
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What kind of lentils work best for this soup?
Green lentils are my favorite choice here because they hold their shape well and have a nice, firm texture. You can use brown lentils similarly, but red lentils will break down and make the soup creamier, which is great if you prefer a smoother consistency.
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Can I substitute sweet potatoes with regular potatoes?
Absolutely! If you’re not a fan of sweet potatoes or don’t have any on hand, regular white or Yukon gold potatoes are a great swap. Just keep in mind that the soup will be less sweet, but still delicious and hearty.
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Is this soup gluten-free?
Yes, the soup itself is naturally gluten-free. Just be sure to use gluten-free vegetable broth and gluten-free croutons if you’re topping your soup with crunch.
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Can I add other vegetables to this soup?
Definitely! Feel free to add diced zucchini, bell peppers, or even some corn depending on your taste and what’s in season. Add firmer vegetables early in the cooking process and delicate ones like spinach near the end.
Final Thoughts
This Easy Sweet Potato Lentil Soup Recipe truly feels like a little kitchen treasure to me. It’s effortless enough to make on a weeknight but comforting and rich enough to share with family or guests. I hope you enjoy making it as much as I do—it’s one of those recipes that sticks with you, perfect for nourishing both body and soul. So grab your pot, your favorite veggies, and dive into a bowl of cozy deliciousness!
PrintEasy Sweet Potato Lentil Soup Recipe
- Prep Time: 5 minutes
- Cook Time: 50 minutes
- Total Time: 55 minutes
- Yield: 4 servings
- Category: Soup
- Method: Stovetop
- Cuisine: Vegetarian
- Diet: Vegan
Description
This Easy Sweet Potato Lentil Soup is a hearty, comforting, and nutritious plant-based meal perfect for chilly days. Packed with tender sweet potatoes, protein-rich green lentils, fresh vegetables, and fragrant herbs, this soup is flavorful and satisfying. It is vegan, naturally gluten-free, and easy to make on the stovetop. Garnish with crunchy vegan croutons and pumpkin seeds for added texture.
Ingredients
Vegetables
- 1 onion, finely chopped
- 3 cloves garlic, finely minced
- 1 carrot, diced
- 1 celery stalk, diced
- 1 large sweet potato, cut into 1/2 inch cubes
- 2 cups chopped fresh kale
Liquids and Canned Goods
- 7.5 cups (60 oz.) vegetable broth
- 1 (15 oz.) can diced tomatoes
Legumes and Seeds
- 1 cup green lentils
- Pumpkin seeds (for garnish)
Herbs and Spices
- 2 bay leaves
- 1 teaspoon fresh thyme (or 1/3 teaspoon dried)
- 1 teaspoon fresh rosemary (or 1/3 teaspoon dried)
- 1 teaspoon fresh sage (or 1/3 teaspoon dried)
- Salt and pepper, to taste
Additional
- Vegan croutons (for garnish)
- Water or vegetable broth (2 tablespoons, for sautéing)
Instructions
- Sauté the Vegetables: In a large pot, add 2 tablespoons of water or vegetable broth. Add the chopped onion, diced carrot, diced celery, and minced garlic. Sauté on medium heat until the vegetables soften, about 3-4 minutes.
- Add Sweet Potatoes: Add the cubed sweet potatoes to the pot. Continue cooking for an additional 5-6 minutes, stirring occasionally. Add more water or broth, 2 tablespoons at a time as needed, to prevent the vegetables from sticking or burning.
- Add Remaining Ingredients: Add the vegetable broth, green lentils, canned diced tomatoes, bay leaves, thyme, rosemary, and sage to the pot. Stir well to combine all ingredients.
- Simmer the Soup: Reduce heat to medium-low and cook the soup uncovered for approximately 35 minutes, or until the lentils are tender and cooked through.
- Add Kale and Rest: Remove the pot from heat and stir in the chopped kale. Allow the soup to sit for 5 minutes to let the kale wilt and incorporate its flavor.
- Final Touches: Remove the bay leaves from the soup. Season with salt and pepper to taste. Serve warm, garnished with vegan croutons and pumpkin seeds for added crunch.
Notes
- The nutrition facts do not include salt and pepper added to taste.
- If you prefer, white potatoes or any other type of potato can be used instead of sweet potatoes.
- If you don’t have lentils, you can substitute with any cooked canned beans; add them at the end with the greens to prevent overcooking.
- Spinach or any other greens may be used instead of kale; adjust cooking time according to the toughness of the greens.
- When using dried herbs, substitute with 1/3 teaspoon each of dried thyme, rosemary, and sage instead of fresh.
Nutrition
- Serving Size: 1 serving (approximately 1/4 of recipe)
- Calories: 284
- Sugar: 12 g
- Sodium: 463 mg
- Fat: 1 g
- Saturated Fat: 0.2 g
- Unsaturated Fat: 0.6 g
- Trans Fat: 0 g
- Carbohydrates: 56 g
- Fiber: 11.1 g
- Protein: 14.3 g
- Cholesterol: 0 mg