Published June 5, 2026 · Updated July 6, 2026
Red lentil soup with carrots is a velvety, one-pot bowl of red lentils and sweet carrots simmered with cumin, coriander, and turmeric, then blended smooth. It is naturally vegan and gluten-free, delivers about 15g of plant protein and 9g of fiber per serving at roughly 350 calories, and it only gets better the next day.
Quick Stats
It earns a regular spot in our rotation of easy vegetarian soups, and here is what makes it so satisfying.
Why This Recipe Works
Plant protein and fiber in one bowl: Red lentils bring about 15g of plant-based protein and 9g of fiber per serving, which is what makes this soup filling enough to stand in as a full meal.
Naturally sweet from carrots: A full pound of carrots melts into the broth, lending natural sweetness and a vibrant color with no added sugar needed.
Warm, layered spices: Cumin, coriander, and turmeric build a cozy, aromatic base that makes the soup taste far more involved than it actually is.
Vegan and gluten-free as written: Built on lentils, vegetables, broth, and a splash of plant milk, it suits vegan, vegetarian, dairy-free, and gluten-free eaters without any swaps.
Made for meal prep: One blender and one pot deliver four hearty servings that keep beautifully, so lunches for the week are sorted in under an hour.
Canned Soup vs. This Homemade Red Lentil Soup
| Per serving | Canned Soup | This Recipe | Difference |
|---|---|---|---|
| Protein | 6g | 15g | +9g |
| Fiber | 3g | 9g | +6g |
| Sodium | 690mg | 400mg | -290mg |
| Added Sugar | 5g | 0g | -5g |
Here is the full recipe with exact measurements, the spice blend, and the simple blend-to-creamy method.
Red Lentil Soup with Carrots
Ingredients
Equipment
Method
- Prepare the ingredients: dice the onion, mince the garlic, and peel and chop the carrots into small pieces.
- Sauté the aromatics: heat the olive oil in a large pot over medium heat. Add the diced onion and sauté for 5 minutes until softened, then add the garlic and cook for another minute.
- Add the vegetables and spices: stir in the chopped carrots, cumin, coriander, and turmeric and cook for 2 to 3 minutes until fragrant.
- Add the lentils and broth: pour in the rinsed red lentils and vegetable broth. Bring to a boil, then reduce the heat and simmer for 20 to 25 minutes until the lentils and carrots are tender.
- Add the milk: reduce the heat to low and stir in the plant milk. Heat gently for 2 to 3 minutes without boiling.
- Blend the soup: remove from the heat and let cool slightly. Puree with an immersion blender until smooth, or work in batches in a standard blender for safety.
- Season and adjust: return the soup to the pot if needed and season with salt and pepper. If it is too thick, loosen with more broth or milk until it reaches the consistency you like.
- Serve: ladle into bowls and finish with fresh herbs, a squeeze of lemon, or a drizzle of coconut cream.
Nutrition
Notes
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Chef Tips for Perfect Red Lentil Soup
Rinse the lentils first: Give red lentils a quick rinse until the water runs clear to wash off surface starch and keep the soup from turning gluey.
Bloom the spices: Stir the cumin, coriander, and turmeric into the sauteed onion and garlic for a minute before adding liquid. Toasting them briefly deepens their flavor.
Chop carrots small: Smaller pieces cook faster and blend smoother, which means a creamier soup in less time.
Blend to your liking: An immersion blender makes quick work of it. Blend fully for silky, or pulse and leave some texture for a rustic, chunkier bowl.
Adjust the thickness: Lentil soups thicken as they sit, so loosen with a splash of broth or plant milk when reheating until it is just right.
Finish bright: A squeeze of lemon and a handful of fresh cilantro or parsley at the end lifts the whole pot.
This soup is a meal-prep champion, so a little planning means lunch is ready all week.
Storage and Serving Suggestions
Refrigerator Storage: Cool the soup, then store it in airtight containers in the fridge for up to 5 days. The flavor deepens overnight, so day two is even better.
Freezer Storage: Freeze in portions for up to 3 months. Leave an inch of headspace for expansion, then thaw overnight in the fridge and reheat gently, loosening with a splash of broth.
Meal Prep Strategy: Make a double batch and freeze half. For more batch-and-freeze ideas, see our make-ahead freezer soups and other quick soup recipes.
Complete the Meal: Serve with crusty bread or a crisp green salad, or alongside a vegetable side like ratatouille for a cozy plant-based spread.
Frequently Asked Questions
Is red lentil soup healthy?
It is a nourishing, well-balanced choice. Red lentils provide plant-based protein and fiber, while carrots add vitamins A and C, and the whole pot is naturally vegan and gluten-free with no added sugar. Built on whole-food ingredients and a modest amount of olive oil, it makes for a satisfying lunch or dinner.
What kind of lentils are best for this soup?
Red lentils are ideal because they break down as they cook, giving the soup a naturally creamy body. Yellow lentils work the same way and can be swapped one-for-one. Green or brown lentils hold their shape more, so use them if you prefer a chunkier, more textured soup.
How do I make red lentil soup creamy without cream?
The creaminess comes from blending. Red lentils and softened carrots purée into a velvety base with an immersion or standard blender, no dairy required. A splash of plant milk at the end adds extra richness if you like.
Can I freeze red lentil soup?
Yes, it freezes very well for up to 3 months. Cool it completely, portion into airtight containers, leaving room for expansion, then thaw in the fridge and reheat gently. Add a splash of broth or water when reheating, since the soup thickens as it sits.
Final Thoughts
Few meals deliver as much comfort and nourishment for as little effort as a pot of red lentil soup. With pantry lentils, a bag of carrots, and a handful of warm spices, you have a cozy, freezer-friendly meal ready to go. Make it once, and it will become a cool-weather staple.
Medical Disclaimer: The nutritional information provided in this article is for informational purposes only. While we strive for accuracy, individual responses to foods vary. Always consult with your healthcare provider or registered dietitian about dietary changes.
