Roasted Red Pepper Soup

Featured in: Oven-Cooked Classics

This vibrant soup combines sweet roasted red peppers with mellow roasted garlic and a bold kick of harissa. The roasting process intensifies the natural sweetness of the peppers while creating a silky, luxurious texture. Perfect for cold weather, this Mediterranean classic comes together in under an hour and tastes even better the next day.

Updated on Wed, 28 Jan 2026 08:40:00 GMT
Creamy roasted red pepper soup with a swirl of yogurt and fresh cilantro in a rustic bowl. Pinterest
Creamy roasted red pepper soup with a swirl of yogurt and fresh cilantro in a rustic bowl. | goldenbatbout.com

I discovered the beauty of roasted red pepper soup on a rainy October evening when the markets were bursting with late-season peppers. Standing in my kitchen, the scent of peppers charring in the oven filled every corner as thunder rolled outside. The contrast between the stormy darkness and the vibrant red soup in my bowl felt like finding a small miracle. Something about the silky texture and sweet-smoky flavor instantly calmed the day's chaos.

Last winter, I made this soup for my neighbor who was recovering from surgery. As I walked the steaming container across our snowy yards, I worried it might be too spicy with the harissa, but she called that evening raving about it. She said the warmth and subtle heat was exactly what she needed, and now its become our unofficial sick day remedy. I bring her soup, she shares her sourdough, and somehow we both feel better.

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Ingredients

  • Red Bell Peppers: Look for peppers with tight, glossy skin and substantial weight, which means theyre fresher and juicier.
  • Whole Head of Garlic: Roasting transforms harsh garlic into sweet, mellow cloves that melt into the soup.
  • Harissa Paste: This North African chili paste adds complexity beyond just heat, with notes of cumin and coriander baked right in.
  • Potato: The secret thickening agent that gives this soup body without needing cream.
  • Smoked Paprika: I once accidentally used regular paprika and the soup lacked that crucial smoky dimension.

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Instructions

Roast the stars of the show:
Preheat your oven to 425°F and prepare your peppers by halving them and removing seeds. The sizzle as they hit the hot oven tray is your first indication of the magic to come.
Garlic transformation:
Slice just the top off the garlic head to expose all the cloves, then drizzle with olive oil and wrap in foil. This little package will slowly transform into spreadable, aromatic gold.
Create your flavor base:
While everything roasts, saute your diced vegetables until they begin to soften and release their aromas. Youll know theyre ready when the onions become translucent with just slightly golden edges.
Build depth with pastes:
The moment when tomato paste and harissa hit the hot oil is magical as they bloom and release their concentrated flavors. Breathe in deeply here, this is where the character develops.
Bring it all together:
Adding your roasted components along with broth creates a symphony of flavors that meld as they simmer. Listen for the gentle bubble that indicates a perfect simmer, not an aggressive boil.
Blend to silk:
Patience during blending rewards you with a velvety consistency thats impossibly smooth. If using a standard blender, remember to vent the lid slightly for hot liquids.
Spicy roasted red pepper soup paired with crusty bread for dipping on a warm kitchen table. Pinterest
Spicy roasted red pepper soup paired with crusty bread for dipping on a warm kitchen table. | goldenbatbout.com

My vegetarian sister visited last spring and I served this soup alongside a cheese board. She took one spoonful, closed her eyes, and whispered, This tastes like sunshine. We ended up skipping our dinner plans and stayed in, dunking crusty bread into second and third bowls of soup instead, talking until midnight. Now whenever she texts just the pepper emoji, I know exactly what shes craving.

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Flavor Variations Worth Trying

After making this soup at least thirty times, Ive discovered that adding a splash of sherry vinegar right before serving creates a bright counterpoint to the smoky sweetness. Another worthy experiment was stirring in a spoonful of preserved lemon paste, which added a mysterious depth that had dinner guests trying to guess the secret ingredient. The beauty of this recipe is its willingness to adapt while maintaining its soul.

Making It Ahead

This soup actually improves after a day in the refrigerator, as the flavors have time to get acquainted and deepen their relationship. Ive learned this the delicious way after making a double batch for meal prep and finding the last portion on day three was substantially more complex than the first serving. The refrigerated soup will keep beautifully for up to four days, though it rarely lasts that long in my house.

Serving Suggestions

The vibrant color of this soup deserves a thoughtful presentation, even when youre just serving yourself on a weeknight. I keep a small jar of toasted pine nuts in my freezer specifically to sprinkle over this soup, adding texture to each spoonful. Sometimes I drizzle a spiral of olive oil that catches in little pools across the surface, creating flavor bombs as you eat.

  • For a complete meal, serve with a simple green salad dressed with lemon and olive oil to complement the soups richness.
  • If youre feeling fancy, tiny grilled cheese sandwiches cut into crouton-sized pieces make delightful dippers that will disappear quickly.
  • A cooling cucumber raita served alongside offers temperature and texture contrast that makes each bite more interesting.
Vibrant roasted red pepper soup topped with herbs, served alongside a glass of white wine. Pinterest
Vibrant roasted red pepper soup topped with herbs, served alongside a glass of white wine. | goldenbatbout.com

This soup reminds me that sometimes the most vibrant experiences come from the simplest ingredients treated with care. Every time I make it, the kitchen feels a little warmer, a little more like the place where good things happen.

Recipe FAQs

Can I use jarred roasted peppers instead of fresh?

Yes, jarred roasted peppers work well. Use about 2 cups drained and pat them dry before adding to the pot. Skip the roasting step and proceed with sautéing the vegetables.

How do I adjust the spice level?

Start with 1 teaspoon of harissa for mild heat. Add up to 2 teaspoons for medium spice or 1 tablespoon if you enjoy it spicy. You can also substitute with red pepper flakes.

Can I freeze this soup?

Absolutely. Cool completely, then transfer to freezer-safe containers. Leave 1 inch of space for expansion. Freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.

What can I substitute for crème fraîche?

Sour cream, plain Greek yogurt, coconut cream, or a swirl of olive oil all work beautifully. For extra richness, try a dollop of mascarpone cheese.

How do I get the smoothest texture?

Use a high-speed blender and blend in batches. For ultra-smooth results, pass the pureed soup through a fine-mesh sieve before serving. The potato helps naturally thicken and cream.

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Roasted Red Pepper Soup

Silky soup with sweet roasted peppers, garlic, and harissa for warming flavor.

Prep Time
15 minutes
Cook Time
40 minutes
Overall Time
55 minutes
Created by Levi Knox


Skill Level Easy

Cuisine Mediterranean

Makes 4 Serving Size

Diet Info Meat-Free, No Gluten

What You Need

Vegetables

01 4 large red bell peppers
02 1 medium yellow onion, diced
03 1 medium carrot, peeled and diced
04 1 head garlic
05 1 medium potato, peeled and diced

Pantry

01 2 tablespoons olive oil, plus extra for drizzling
02 1 tablespoon tomato paste
03 1½ teaspoons harissa paste
04 4 cups vegetable broth
05 1 teaspoon smoked paprika
06 Salt and freshly ground black pepper to taste

Garnish

01 ¼ cup crème fraîche or plain Greek yogurt
02 Fresh cilantro or parsley leaves
03 Crusty bread for serving

How-To

Step 01

Preheat oven: Preheat oven to 425°F.

Step 02

Prepare peppers and garlic for roasting: Cut red peppers in half, remove seeds and membranes, and place cut-side down on a baking sheet lined with parchment paper. Slice off the top of the garlic head to expose the cloves, drizzle with olive oil, wrap in aluminum foil, and place on the baking sheet.

Step 03

Roast peppers and garlic: Roast peppers and garlic for 25 to 30 minutes until pepper skins are charred and blistered. Remove from oven and let cool.

Step 04

Peel roasted peppers and garlic: Once cooled, peel the skins off the peppers and squeeze the roasted garlic cloves from their skins.

Step 05

Sauté aromatic vegetables: In a large pot, heat 2 tablespoons olive oil over medium heat. Add onion, carrot, and potato. Sauté for 5 to 7 minutes until softened.

Step 06

Build flavor base: Stir in tomato paste and harissa paste, cook for 1 minute.

Step 07

Simmer soup: Add roasted peppers, roasted garlic, smoked paprika, and vegetable broth. Bring to a boil, reduce heat, and simmer for 15 to 20 minutes until vegetables are tender.

Step 08

Purée soup: Purée the soup in batches using a blender or immersion blender until silky smooth. Season with salt and pepper to taste.

Step 09

Serve: Ladle into bowls, swirl with crème fraîche or yogurt, and garnish with fresh herbs as desired. Serve with crusty bread.

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Gear Needed

  • Baking sheet
  • Parchment paper
  • Aluminum foil
  • Chef's knife
  • Large pot
  • Blender or immersion blender
  • Ladle

Allergy Advice

Always review every ingredient for possible allergens and speak to a healthcare provider if unsure.
  • Contains dairy from crème fraîche or yogurt if used; omit or substitute for dairy-free version.
  • Gluten-free as written; verify bread if serving.
  • Always verify packaged ingredients for hidden allergens.

Nutrition Details (for one serving)

These details are for general reference—they're no substitute for professional advice.
  • Energy: 165
  • Fats: 7 g
  • Carbohydrates: 23 g
  • Proteins: 3 g

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