Roasted Red Pepper Soup

Roasted Red Pepper and Sweet Potato Soup in a rustic bowl topped with coconut cream and fresh parsley. Save
Roasted Red Pepper and Sweet Potato Soup in a rustic bowl topped with coconut cream and fresh parsley. | cookingwithkendra.com

This vibrant soup combines the sweetness of roasted red peppers with tender sweet potatoes, creating a smooth and comforting dish. Roasting the peppers enhances their smoky flavor, while the combination of smoked paprika, cumin, and thyme adds depth. The soup is blended to a velvety texture, perfect for a nourishing, plant-based meal that's gluten-free and easy to prepare. Garnishing with coconut cream or fresh herbs adds a fresh finish.

There's something about the smell of roasted peppers that fills my kitchen with anticipation. One autumn evening, while the oven hummed away, a friend stopped by and asked what smelled so good—that's when I realized this soup had become my quiet weeknight ritual. The combination of sweet potatoes and charred peppers creates something unexpectedly complex, and every spoonful reminds me why I keep coming back to it.

I made this for my neighbor who'd been under the weather, and watching her face light up when she tasted it made me understand that sometimes the simplest dishes carry the most warmth. She'd been expecting something bland, but the roasted peppers gave it this caramelized depth that caught her completely off guard.

Ingredients

  • Red bell peppers: Roasting them first concentrates their natural sugars and gives the soup that signature smoky sweetness—don't skip this step, it's the foundation of everything.
  • Sweet potatoes: They dissolve into the broth beautifully and create that silky texture without needing cream.
  • Yellow onion and carrot: These build a quiet aromatic base that holds everything together.
  • Garlic: Just enough to whisper in the background without overpowering the pepper.
  • Vegetable broth: Use a good quality one—it matters more than you'd think in a simple soup like this.
  • Olive oil: A tablespoon is all you need to gently sauté the vegetables without making the soup heavy.
  • Smoked paprika, cumin, and thyme: These three work together like old friends, adding warmth without shouting.
  • Salt and pepper: Taste as you go—you might need less than you expect because the peppers are already seasoning the whole thing.
  • Coconut cream or sour cream: A swirl on top isn't just pretty; it adds a cooling richness that makes each spoonful feel indulgent.
  • Fresh coriander or parsley: The brightness cuts through the richness and brings the whole bowl to life.

Instructions

Char those peppers:
Heat your oven to 220°C and lay the pepper halves skin-side up on parchment. Watch them blister and blacken around the edges—that's where the flavor lives. Twenty minutes goes faster than you'd think.
Steam them into surrender:
The plastic wrap trick traps the steam and makes the skins slip off like they never wanted to be there in the first place. Don't rush this part; let them rest.
Build your flavor base:
Warm olive oil in your pot and let the onion, carrot, and sweet potatoes soften together. You're not rushing—just five minutes of gentle cooking until they start to smell sweet.
Wake it up:
Add your garlic and spices, and let them bloom for a minute. The kitchen will smell like you know exactly what you're doing.
Bring it all together:
Stir in those roasted peppers and broth, bring it to a boil, then let it simmer until the sweet potatoes collapse at the gentlest pressure. Twenty minutes does the trick.
Make it silk:
An immersion blender is your friend here—no need to transfer anything, just blend right in the pot until it's completely smooth. If you don't have one, batches in a regular blender work just as well, though it takes longer to cool and transfer.
Season with intention:
Taste it first, then season. You might surprise yourself with how little you need. If it feels too thick, a splash more broth brings it back into balance.
Finish with grace:
A drizzle of cream and a scatter of fresh herbs aren't optional—they're the punctuation mark that says you cared.
A vibrant pot of Roasted Red Pepper and Sweet Potato Soup simmering on the stove with steam rising. Save
A vibrant pot of Roasted Red Pepper and Sweet Potato Soup simmering on the stove with steam rising. | cookingwithkendra.com

There was a quiet afternoon when my daughter asked if she could help make soup, and watching her peel the steamed peppers with her small fingers, her face concentrated and proud, taught me that sometimes the most ordinary dishes create the most ordinary and therefore most precious moments. That's when I stopped thinking of this as just dinner.

Why This Soup Works

The magic here is that you're not fighting flavors—you're letting three ingredients do what they're naturally good at. Roasted peppers bring sweetness and smokiness, sweet potatoes add body and subtle earthiness, and the broth carries everything forward. The spices are barely there, just enough to make you feel something you can't quite name.

Timing and Flexibility

This soup respects your schedule. You can roast the peppers an hour ahead, or even the day before if life gets in the way. The actual cooking once you start sautéing takes maybe thirty minutes, so it's perfectly suited to weeknights when you want something wholesome without fuss.

Variations and Serving Ideas

The base is so good that it invites improvisation. Some days I add a pinch of chili flakes for heat, other times I stir in a splash of coconut milk to make it even richer. It pairs beautifully with crispy bread for soaking, or serve it alongside a sharp salad to cut through the richness.

  • Butternut squash works as a substitute for sweet potato if you want something slightly less sweet and a touch more nutty.
  • A squeeze of lime juice at the end brightens everything without being obvious.
  • Leftovers thicken overnight, so reheat with a little broth and you'll have a different but equally lovely consistency.
Hearty Roasted Red Pepper and Sweet Potato Soup served with crusty bread, ready for a cozy autumn dinner. Save
Hearty Roasted Red Pepper and Sweet Potato Soup served with crusty bread, ready for a cozy autumn dinner. | cookingwithkendra.com

This soup has become my answer to almost every question in the kitchen—when I want comfort, when I want to feed someone who needs it, when I want something that tastes like more effort than it actually was. Make it and you'll understand why.

Recipe FAQs

Red bell peppers, sweet potatoes, yellow onion, garlic, and carrots form the base, giving the dish vibrant flavors and nutrients.

The peppers are roasted until blistered, then steamed to loosen skins and peeled to reveal a smoky, sweet flesh.

Yes, it’s naturally vegetarian, gluten-free, and can be vegan if vegetable broth and coconut cream are used.

Smoked paprika, ground cumin, and dried thyme provide warmth and earthy notes that complement the sweet vegetables.

Blending creates a smooth consistency, but adding extra broth can thin it for a lighter texture if preferred.

Coconut cream or sour cream and fresh herbs like coriander or parsley enhance flavor and visual appeal.

Roasted Red Pepper Soup

A velvety blend of roasted peppers and sweet potatoes offers a vibrant, nutrient-rich comfort.

Prep 15m
Cook 35m
Total 50m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 2 large red bell peppers, halved and seeded
  • 2 medium sweet potatoes, peeled and diced
  • 1 medium yellow onion, chopped
  • 2 garlic cloves, minced
  • 1 medium carrot, peeled and diced

Liquids

  • 4 cups vegetable broth
  • 1 tablespoon olive oil

Seasonings

  • 1 teaspoon smoked paprika
  • 1/2 teaspoon ground cumin
  • 1/2 teaspoon dried thyme
  • Salt and freshly ground black pepper, to taste

Garnish (optional)

  • 2 tablespoons coconut cream or sour cream
  • Fresh coriander or parsley, chopped

Instructions

1
Roast Peppers: Preheat oven to 425°F. Arrange red pepper halves skin side up on a parchment-lined baking sheet. Roast for 20 minutes until skins blister and blacken.
2
Steam and Peel Peppers: Transfer roasted peppers to a bowl, cover with plastic wrap, and let steam for 10 minutes. Peel off and discard skins, then chop the flesh.
3
Sauté Vegetables: Heat olive oil in a large pot over medium heat. Add onion, carrot, and sweet potatoes, sautéing for 5 minutes until softened.
4
Add Aromatics and Spices: Stir in garlic, smoked paprika, ground cumin, and thyme. Cook for 1 minute until fragrant.
5
Combine Peppers and Broth: Add chopped roasted peppers and vegetable broth to the pot. Bring to a boil, then reduce heat and simmer for 20 minutes until sweet potatoes are tender.
6
Puree Soup: Remove from heat and blend the soup until smooth using an immersion blender or regular blender in batches.
7
Season: Adjust seasoning with salt and freshly ground black pepper. Thin with additional broth if desired.
8
Serve Garnished: Ladle into bowls and garnish with coconut cream or sour cream and freshly chopped herbs.
Additional Information

Equipment Needed

  • Baking sheet
  • Large pot
  • Immersion blender or regular blender
  • Chef's knife
  • Chopping board

Nutrition (Per Serving)

Calories 180
Protein 3g
Carbs 33g
Fat 5g

Allergy Information

  • Dairy allergens present if sour cream is used instead of coconut cream.
  • Check vegetable broth and garnish ingredients for gluten or other allergens.
Kendra Lewis

Sharing simple, homemade recipes and handy cooking tips for fellow home cooks.