Roasted Red Pepper Soup

Featured in: Hearty Soups & Stews

This vibrant soup features charred red peppers roasted until sweet and smoky, blended with caramelized garlic for depth. The addition of harissa paste adds subtle North African warmth, while smoked paprika and cumin enhance the earthy flavors. After roasting and peeling the peppers, they're simmered with aromatic vegetables and vegetable broth until perfectly tender. An immersion blender creates that luxurious silky texture that makes this bowl so satisfying. The result is a beautifully balanced bowl that's both comforting and sophisticated, perfect for cool weather or as an elegant starter.

Updated on Wed, 21 Jan 2026 12:30:00 GMT
A bowl of silky roasted red pepper soup, garnished with a swirl of crème fraîche and fresh parsley, steam rising invitingly beside crusty bread.  Save to Pinterest
A bowl of silky roasted red pepper soup, garnished with a swirl of crème fraîche and fresh parsley, steam rising invitingly beside crusty bread. | frostkettle.com

The smell of roasting peppers always pulls me into the kitchen, no matter what else I had planned that day. There is something about that sweet, smoky aroma filling the house that makes everything feel cozy. I first made this soup on a rainy Sunday when I needed something warming but not heavy. It has since become my go to when friends come over and I want to serve something that looks impressive but barely needs attention.

Last winter, my neighbor dropped by unexpectedly while I had a batch simmering on the stove. She stayed for lunch and we ended up sharing the entire pot while watching the rain against the window. Sometimes the simplest meals create the best moments.

What's for Dinner Tonight? 🤔

Stop stressing. Get 10 fast recipes that actually work on busy nights.

Free. No spam. Just easy meals.

Ingredients

  • 4 large red bell peppers: Roasting these transforms their flavor into something deep and sweet, the foundation of the entire soup
  • 1 large yellow onion, chopped: This builds a savory base that mellows as it cooks
  • 4 cloves garlic, unpeeled: Roasting them in their skins makes the garlic sweet and mellow, no harsh bite
  • 1 medium carrot, peeled and chopped: Adds subtle sweetness and body without overpowering the peppers
  • 1 celery stalk, chopped: Provides a gentle backbone of flavor that keeps the soup from tasting one note
  • 3 cups vegetable broth: Use a good quality one you would drink on its own
  • 2 tbsp olive oil: One for roasting the peppers, one for sautéing the vegetables
  • 1 to 2 tsp harissa paste: This is the gentle heat that makes the soup interesting, adjust to your comfort level
  • 1 tsp smoked paprika: Reinforces that roasted, smoky flavor we are building
  • 1/2 tsp ground cumin: Adds an earthy warmth that lingers in the background
  • Salt and freshly ground black pepper: Taste at the end and adjust until it sings

Tired of Takeout? 🥡

Get 10 meals you can make faster than delivery arrives. Seriously.

One email. No spam. Unsubscribe anytime.

Instructions

Roast the peppers and garlic:
Preheat your oven to 425°F and place the red peppers and unpeeled garlic cloves on a baking sheet. Drizzle with 1 tablespoon olive oil and roast for 25 to 30 minutes, turning once, until the peppers are charred and soft and the garlic is caramelized.
Prep the roasted vegetables:
Transfer roasted peppers to a bowl and cover with a plate to steam for 10 minutes. Peel and deseed the peppers, then squeeze the roasted garlic from its skins.
Build the soup base:
Heat the remaining olive oil in a large pot over medium heat. Add the chopped onion, carrot, and celery and cook for 5 to 7 minutes, stirring, until softened.
Add the spices and aromatics:
Stir in the roasted peppers, roasted garlic, smoked paprika, cumin, and harissa paste. Cook for 1 minute until fragrant.
Simmer and blend:
Pour in the vegetable broth and bring to a boil, then reduce heat and simmer for 10 minutes. Use an immersion blender to puree until silky smooth.
Season and serve:
Taste and season with salt and pepper to your liking. Ladle into bowls and add crème fraîche or yogurt with fresh herbs on top.
Vibrant roasted red pepper soup in a rustic bowl, topped with fresh herbs and a dollop of yogurt, served with artisan bread for dipping.  Save to Pinterest
Vibrant roasted red pepper soup in a rustic bowl, topped with fresh herbs and a dollop of yogurt, served with artisan bread for dipping. | frostkettle.com

This soup has a way of turning a regular Tuesday dinner into something that feels special. My partner now requests it whenever the weather turns cold.

Still Scrolling? You'll Love This 👇

Our best 20-minute dinners in one free pack — tried and tested by thousands.

Trusted by 10,000+ home cooks.

Making It Your Own

Sometimes I add a splash of coconut milk for extra creaminess or a handful of fresh basil at the very end. The recipe is forgiving and welcomes whatever you have on hand.

Pairing Suggestions

A simple green salad with lemon vinaigrette cuts through the richness beautifully. Grilled cheese sandwiches make this a complete meal that feels nostalgic but refined.

Storage and Make Ahead Tips

This soup actually tastes better the next day as the flavors meld together. Store it in an airtight container in the refrigerator for up to three days, or freeze for up to three months.

  • Reheat gently over low heat, stirring occasionally
  • Thin with a splash of broth if it has thickened in the fridge
  • Add fresh garnishes just before serving to keep them bright
Close-up of smooth roasted red pepper soup, its rich orange-red hue enhanced by smoked paprika, garnished with fresh herbs and served warm. Save to Pinterest
Close-up of smooth roasted red pepper soup, its rich orange-red hue enhanced by smoked paprika, garnished with fresh herbs and served warm. | frostkettle.com

There is something deeply satisfying about a bowl of soup this vibrant. I hope it brings as much warmth to your table as it has to mine.

Recipe Questions & Answers

Can I use jarred roasted peppers instead of fresh?

Yes, jarred roasted peppers work well and save time. Look for ones packed in water, not oil. You'll need about two 12-ounce jars to equal 4 fresh peppers. Skip the roasting step and proceed directly to step 3.

How can I make this soup creamier without dairy?

Add a peeled and chopped russet potato when simmering the vegetables in step 3. The starch naturally thickens the puree, creating a luxurious creamy texture without any dairy products needed.

What can I substitute for harissa paste?

Mix equal parts tomato paste with smoked paprika and cayenne pepper to taste. Alternatively, use a mild chili paste like sambal oelek or calabrian chili spread, adjusting the quantity based on your preferred heat level.

Can I freeze this soup for later?

Absolutely! Cool completely before transferring to freezer-safe containers, leaving space for expansion. It freezes well for up to 3 months. Thaw overnight in the refrigerator and reheat gently, adding a splash of broth if needed.

How do I roast the peppers if I don't have an oven?

Place whole peppers directly over a gas burner flame, turning frequently with tongs until charred on all sides. Alternatively, cut peppers in half, press flat, and broil cut-side down until blackened. The steaming and peeling steps remain the same.

20-Minute Dinner Pack — Free Download 📥

10 recipes, 1 shopping list. Everything you need for a week of easy dinners.

Instant access. No signup hassle.

Roasted Red Pepper Soup

Silky roasted red pepper soup with caramelized garlic and hint of harissa for gentle warmth

Prep Duration
15 minutes
Time to Cook
35 minutes
Overall Time
50 minutes
Created by Nora Whitman


Skill Level Easy

Cuisine Mediterranean

Makes 4 Serving Size

Dietary Information Meatless, Wheat-Free

What You Need

Vegetables

01 4 large red bell peppers
02 1 large yellow onion, chopped
03 4 cloves garlic, unpeeled
04 1 medium carrot, peeled and chopped
05 1 celery stalk, chopped

Liquids

01 3 cups vegetable broth
02 2 tablespoons olive oil

Flavorings

01 1-2 teaspoons harissa paste
02 1 teaspoon smoked paprika
03 1/2 teaspoon ground cumin
04 Salt and freshly ground black pepper to taste

Garnishes

01 1/4 cup crème fraîche or plain yogurt
02 Fresh parsley or cilantro, chopped
03 Crusty bread for serving

How-To Steps

Step 01

Roast Peppers and Garlic: Preheat oven to 425°F. Place red peppers and unpeeled garlic cloves on a baking sheet. Drizzle with 1 tablespoon olive oil and roast for 25-30 minutes, turning once, until peppers are charred and soft and garlic is caramelized.

Step 02

Prepare Roasted Vegetables: Transfer roasted peppers to a bowl and cover with a plate. Let steam for 10 minutes, then peel and deseed peppers. Squeeze roasted garlic from skins.

Step 03

Sauté Aromatics: Heat remaining 1 tablespoon olive oil in a large pot over medium heat. Add chopped onion, carrot, and celery. Cook for 5-7 minutes, stirring, until softened.

Step 04

Add Spices and Roasted Vegetables: Add roasted peppers, roasted garlic, smoked paprika, cumin, and harissa paste. Stir well and cook for 1 minute until fragrant.

Step 05

Simmer Soup: Pour in vegetable broth. Bring to a boil, then reduce heat and simmer for 10 minutes.

Step 06

Puree Soup: Use an immersion blender to puree until silky smooth. Season with salt and pepper to taste.

Step 07

Serve: Serve hot, garnished with crème fraîche or yogurt and fresh herbs. Add crusty bread on the side if desired.

You Just Made Something Great 👏

Want more like this? Get my best easy recipes — free, straight to your inbox.

Join 10,000+ home cooks. No spam.

Tools You'll Need

  • Baking sheet
  • Large pot
  • Knife and cutting board
  • Immersion blender or countertop blender
  • Ladle

Allergy Info

Review every ingredient for allergens. Ask a healthcare professional if unsure.
  • Contains milk if using crème fraîche or yogurt. Gluten only if served with bread. Always check harissa paste and broth labels for hidden allergens.

Nutrition Details (Each Serving)

Given for informational purposes, this isn't medical advice.
  • Energy Value: 145
  • Fats: 7 g
  • Carbohydrates: 19 g
  • Proteins: 3 g

Cooking Shouldn't Be Hard ❤️

Get a free recipe pack that makes weeknight dinners effortless. Real food, real fast.

Free forever. Unsubscribe anytime.