This comforting dish features sweet roasted red peppers combined with earthy lentils, enriched by smoked paprika and cumin. Peppers are roasted until charred to deepen the smoky flavor, then blended with cooked lentils and a mix of sautéed vegetables. The soup is smooth with optional texture, garnished with parsley and a splash of lemon for brightness. Ideal for an easy, warming Mediterranean-style meal that’s vegan and gluten-free.
There's something about the smell of roasting peppers that fills a kitchen with promise. I discovered this soup on a gray autumn afternoon when I had a farmers market haul of red peppers and nothing concrete in mind for dinner. A friend visiting that day mentioned how much she missed hearty soups, so I decided to roast those peppers until their skins crackled, then build something warm around them. Lentils seemed like the obvious companion, and the combination turned out to be exactly what we both needed.
I made this for my partner after he came home from a long week, and watching him take that first spoonful—the way his shoulders relaxed—told me more than words could. The soup has this golden-orange color that somehow feels both elegant and approachable, and it's become the recipe I make when I want to show care without fuss.
Ingredients
- Red bell peppers: Two large ones give the soup its signature sweetness and depth; roasting them concentrates their flavor in a way raw peppers never could.
- Red lentils: They break down into a silky base, so there's no need for cream or fancy techniques.
- Yellow onion, carrot, and celery: This trio is your flavor foundation; chop them evenly so they soften at the same pace.
- Garlic: Two cloves minced fine, added after the vegetables soften so it doesn't burn and turn bitter.
- Smoked paprika: This is non-negotiable; it's the difference between a pleasant soup and one that lingers in memory.
- Ground cumin: Just a whisper of it, enough to add earthiness without overpowering.
- Chili flakes: Optional but worthwhile if you like a gentle warmth that builds.
- Vegetable broth: Four cups of good broth matters; taste it first so you know what you're starting with.
- Olive oil: Use one you actually like the taste of.
Instructions
- Roast the peppers:
- Heat your oven to 220°C (425°F) and halve the peppers lengthwise, scraping out seeds and membranes with your fingers. Place them skin-side up on parchment paper and roast for 20 to 25 minutes until the skins blister and blacken in spots. The kitchen will smell incredible.
- Steam and peel:
- Transfer the hot peppers to a bowl, cover it tightly with plastic wrap, and let them sit for ten minutes while the steam loosens the charred skin. The skin should slip off easily; if it resists, you can coax it with your fingertips or a small knife.
- Build the flavor base:
- Heat olive oil in a large pot over medium heat, then add your chopped onion, carrot, and celery. Cook for five to seven minutes, stirring occasionally, until the vegetables are soft and the kitchen smells like home cooking.
- Bloom the spices:
- Add minced garlic, smoked paprika, cumin, and chili flakes, stirring constantly for about one minute until fragrant. Don't walk away; you want the spices to wake up without burning.
- Combine and simmer:
- Stir in the roasted peppers, rinsed lentils, and vegetable broth. Bring everything to a boil, then lower the heat and let it simmer uncovered for 20 to 25 minutes until the lentils are completely soft and have begun to dissolve into the broth.
- Blend to your preference:
- Use an immersion blender to purée the soup until silky, or blend it in batches if you prefer. Some people like it completely smooth; others leave a few soft chunks for texture.
- Taste and season:
- Add salt and black pepper to taste, remembering that you can always add more but you can't take it out.
- Serve:
- Ladle into bowls and top with a scatter of fresh parsley and a wedge of lemon to squeeze in just before you eat.
One winter, I served this soup to someone going through a difficult time, and they told me later it was the first thing that tasted like comfort in weeks. That's when I understood that this recipe isn't just about technique or timing; it's about how warmth in a bowl can reach people exactly when they need it.
The Art of Roasting Peppers
Roasting peppers is one of those kitchen skills that feels like a small magic trick. When you first pull them out of the oven, their skins look charred and ruined, but that's exactly the point—the char is flavor. The steam step afterward is crucial because it loosens everything and makes peeling almost effortless. If you've never done this before, watch the first batch carefully so you understand what properly blistered peppers look like.
Why This Soup Works
The genius of this combination is that roasted peppers are naturally sweet and creamy when cooked down, while lentils provide body and protein without needing cream or butter. The spices—especially the smoked paprika—tie everything together with depth and a hint of warmth. It's a soup that feels indulgent but asks very little from you in terms of complicated technique or rare ingredients.
Variations and Additions
This is a forgiving recipe that welcomes small changes based on what you have or what you're craving. Some people stir in a splash of coconut milk just before serving for creaminess, while others add spinach during the final minutes of simmering for extra vegetables. A squeeze of fresh lemon juice at the end brightens everything beautifully, and serving with crusty bread turns a simple soup into a complete meal.
- For creaminess, add a splash of coconut milk after blending.
- A handful of fresh spinach stirred in at the end adds color and nutrition.
- Serve alongside good bread to make it more substantial.
This soup has become my go-to recipe for moments when I want to cook something nourishing without stress. It's a reminder that simple ingredients and a little time in the kitchen can create something memorable.
Common Questions
- → How do you roast red peppers for this soup?
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Cut peppers in half, remove seeds, and roast skin-side down at 220°C (425°F) until charred, then peel after steaming to enhance sweetness and smokiness.
- → Can I adjust the texture of the soup?
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Yes, blend the soup until smooth for a creamy texture or leave some chunks for a heartier mouthfeel, depending on preference.
- → What spices add depth to this dish?
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Smoked paprika and ground cumin bring warmth and earthiness, while chili flakes add optional heat, balancing the roasted flavors.
- → Is this dish suitable for vegan and gluten-free diets?
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Yes, all ingredients are plant-based and naturally free of gluten, making it appropriate for both vegan and gluten-free diets.
- → What are good garnishes to enhance the flavors?
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Fresh parsley adds herbal brightness, and a squeeze of lemon brings acidity that complements the smoky lentils and peppers.