Spiced Sweet Potato Lentil Soup

Topic: Cozy dinners with a golden finish

This dish brings together sweet potatoes and red lentils, simmered in aromatic spices and creamy coconut milk for a comforting, nutritious bowl. Sauteed onions, carrots, celery, garlic, and ginger create a savory base, while cumin, coriander, smoked paprika, and turmeric provide deep flavor. The soup finishes with lime juice for freshness and can be garnished with cilantro and pumpkin seeds. Ready in under an hour, it's vegan, gluten-free, and ideal for cozy meals or healthy weeknight dinners.

A woman wearing an apron and smiling.
Created by Mia
Last updated on Fri, 12 Sep 2025 17:16:08 GMT
A bowl of spiced sweet potato and lentil soup. Bookmark
A bowl of spiced sweet potato and lentil soup. | yummywithmia.com

Spiced Sweet Potato and Lentil Soup is comfort in a bowl during chilly months. You get a velvety mix of sweet potatoes and lentils simmered together with warming spices for a meal that is deeply satisfying and nutritious. It is a soup that keeps you fueled for hours, and is easy enough to throw together on a busy evening.

I first made a version of this soup when my family wanted something hearty but I was short on time. The spices make your kitchen smell incredible and we have never gotten bored of this nourishing bowl.

Ingredients

  • Sweet potatoes: Give this soup a natural creaminess and sweetness Look for firm unblemished roots with deep orange flesh for best flavor
  • Dried red lentils: Break down quickly and cook fast Choose the brightest ones for freshness
  • Onion, carrots, and celery: Create a savory base for the soup Use firm veggies free of soft spots
  • Garlic and ginger: Add aromatic warmth I highly recommend using fresh and grating the ginger for best results
  • Vegetable broth: Gives depth Use a low sodium and clear variety when possible
  • Coconut milk: Supplies richness and silkiness to the broth Full fat makes a lush texture but light coconut milk works too
  • Olive oil: For sautéing Use extra virgin if you can for heart healthy flavor
  • Cumin, coriander, smoked paprika, turmeric, cinnamon, and cayenne: These spices build deep flavor layers Seek out high quality ground spices that are not past their prime
  • Lime juice: Adds brightness Freshly squeezed enhances flavor
  • Salt and black pepper: Bring everything together Season throughout for balanced taste
  • Fresh cilantro leaves and toasted pumpkin seeds (optional): They offer herby freshness and a crunchy finish

Instructions

Prep and Sauté:
Dice sweet potatoes, onions, carrots, and celery Chop garlic and grate ginger In a large soup pot heat olive oil over medium heat Add onion, carrots, and celery Sauté gently for about five minutes until the mixture begins to soften and grow fragrant This forms a flavorful base
Build the Aromatics:
Add garlic and ginger Stir constantly for about one minute until these aromatics release an irresistible scent Be careful not to let the garlic brown
Toast the Spices:
Sprinkle in cumin, coriander, smoked paprika, turmeric, cinnamon, and cayenne Stir these into the vegetables allowing them to warm for about a minute Toasting spices like this unlocks their flavors and colors Do not skip this step
Add Lentils and Sweet Potatoes:
Tip in the diced sweet potatoes and rinsed red lentils Stir everything together so the vegetables and lentils are well coated in spice
Simmer the Soup:
Pour in the vegetable broth Raise the heat to bring everything to a gentle boil Give a good stir then cover Turn the heat down to a simmer Cook for about twenty minutes until the sweet potatoes and lentils are melt in your mouth tender
Stir in Coconut Milk:
Once everything is tender pour in the coconut milk Simmer uncovered for five more minutes This makes the soup creamy
Blend to Your Liking:
If you prefer a chunkier soup use an immersion blender to blend just a few times for a creamy yet chunky finish For a smooth soup blend until velvet smooth Take care with hot liquid
Finish and Adjust:
Add the juice of one freshly squeezed lime Stir well Taste and adjust salt and pepper to your liking
Serve and Garnish:
Ladle the hot soup into bowls Top with fresh cilantro and toasted pumpkin seeds if you want For an even more substantial meal serve with crusty bread or brown rice
A bowl of spiced sweet potato and lentil soup.
A bowl of spiced sweet potato and lentil soup. | yummywithmia.com

My favorite part is the way the coconut milk mellows the bold spices without overwhelming the earthy lentils and sweet potatoes. Every time I make this soup it brings back memories of cooking together with my daughter while the kitchen fills with cozy smells.

Storage Tips

Let leftovers cool completely before transferring to airtight containers Store in the refrigerator for up to four days or freeze for up to three months. When reheating add a splash of water or broth to bring it back to its creamy texture.

Ingredient Substitutions

No red lentils Use yellow lentils or split peas. Out of coconut milk Try cashew cream or unsweetened soy milk for richness. Switch up the greens with spinach or kale in the last few minutes for extra color.

Serving Suggestions

Serve with a drizzle of coconut yogurt and extra toasted seeds for texture. This soup pairs perfectly with rustic sourdough or a scoop of brown rice in the bowl. I sometimes top mine with thinly sliced red onion and extra lime juice for brightness.

Cultural and Seasonal Notes

Soups like these are enjoyed globally from India to North Africa often tailored by region with available spices and vegetables. In warmer months try swapping in summer squash or fresh tomatoes and finish with lots of fresh herbs.

Three Helpful Notes

Let the soup stand covered for fifteen minutes after cooking to deepen flavor even more If you like it spicy add fresh chili when simmering with the other vegetables Make double and freeze half for a zero effort dinner down the road

Success Stories

Friends have shared that this soup helped them fall in love with lentils. It is a favorite recipe for new parents since it is filling freezes well and fits so many diets. Once I made it for a friend recovering from surgery and she said it was the most comforting meal she had all week.

Freezer Meal Conversion

To make this a freezer meal do all the steps up to adding the coconut milk and lime juice Let it cool and freeze in portions. When ready to eat thaw then heat gently stir in coconut milk and lime juice just before serving.

A bowl of spiced sweet potato and lentil soup.
A bowl of spiced sweet potato and lentil soup. | yummywithmia.com

This soup makes even busy nights feel special and is sure to be a new cold weather favorite. Try it once and you will want to keep a batch on hand all season long.

Common Recipe Questions

→ How do I make the soup creamier?

Blend part or all of the soup with an immersion blender to reach your desired creamy texture.

→ Can I adjust the spice level?

Yes, add more cayenne for heat or reduce it for a milder flavor.

→ What garnishes work best?

Fresh cilantro and toasted pumpkin seeds add flavor and texture but are completely optional.

→ Is this suitable for meal prep?

Absolutely; it refrigerates well for up to 4 days and can be frozen for longer storage.

→ Can I add extra vegetables?

Yes, try adding spinach or kale in the last few minutes for even more nutrition.

Spiced Sweet Potato Lentil Soup

Sweet potatoes and lentils simmered with spices for a creamy, warming plant-based bowl.

Prep Time
15 minutes
Cooking Duration
35 minutes
Overall Time
50 minutes
Created by: Mia

Recipe Type: Golden-Dusk Comforts

Skill Level: Simple

Culinary Origin: Global

Total Output: 4 Portion Size

Dietary Preferences: Plant-Based, Vegetarian-Friendly, Gluten-Free, Dairy-Free

What You'll Need

→ Vegetables

01 2 medium sweet potatoes (about 18 oz), peeled and diced
02 1 large onion, finely chopped
03 2 carrots, diced
04 2 celery stalks, diced
05 3 garlic cloves, minced
06 1-inch piece fresh ginger, grated

→ Legumes

07 1 cup dried red lentils, rinsed

→ Liquids

08 5 cups vegetable broth
09 13.5 fl oz (1 can) coconut milk
10 1 tablespoon olive oil

→ Spices & Seasonings

11 1 and 1/2 teaspoons ground cumin
12 1 teaspoon ground coriander
13 1 teaspoon smoked paprika
14 1/2 teaspoon ground turmeric
15 1/2 teaspoon ground cinnamon
16 1/4 teaspoon cayenne pepper, optional
17 Salt and black pepper, to taste
18 Juice of 1 lime

→ Garnishes (optional)

19 Fresh cilantro leaves
20 Toasted pumpkin seeds

Steps to Follow

Step 01

Heat olive oil in a large soup pot over medium heat. Add onion, carrots, and celery, and sauté for 5 minutes until vegetables are softened.

Step 02

Stir in minced garlic and grated ginger. Cook for 1 minute until fragrant.

Step 03

Add ground cumin, coriander, smoked paprika, turmeric, cinnamon, and cayenne pepper. Stir well and cook for 1 minute to release the aromas.

Step 04

Incorporate diced sweet potatoes and red lentils. Pour in vegetable broth and bring mixture to a boil.

Step 05

Reduce heat, cover, and simmer for 20 minutes, until sweet potatoes and lentils are tender.

Step 06

Stir in coconut milk and simmer for an additional 5 minutes.

Step 07

Use an immersion blender to partially blend the soup for a creamy yet chunky texture, or blend fully for a smooth consistency as preferred.

Step 08

Stir in lime juice, adjust salt and black pepper to taste. Ladle soup into bowls and garnish with fresh cilantro and toasted pumpkin seeds if desired.

Important Notes

  1. For extra protein, add a handful of chopped spinach or kale during the final 5 minutes of cooking.
  2. Spice level may be adjusted by increasing or decreasing cayenne pepper.
  3. Pairs well with crusty bread or a side of brown rice.
  4. Store in the refrigerator for up to 4 days; freezes well for longer storage.

Tools Required

  • Large soup pot
  • Chef's knife
  • Cutting board
  • Immersion blender or stand blender
  • Ladle

Allergy Warnings

Please review individual ingredients for potential allergens and reach out to a healthcare professional if unsure.
  • Contains coconut (tree nut). Always verify labels on broth and coconut milk for potential allergens.

Nutritional Info (per serving)

These details are for reference only and shouldn't replace professional medical consultation.
  • Calories Count: 320
  • Fats: 10 grams
  • Carbohydrates: 47 grams
  • Proteins: 11 grams