Smoky Red Pepper Bisque

Creamy Roasted Red Pepper Soup: A Flavorful Homage to Comfort

Indulge in the rich, velvety goodness of our Roasted Red Pepper Soup. This exquisite soup is a symphony of flavors, where the natural sweetness of roasted red peppers perfectly complements the tang of ripe tomatoes, all brought together in a luxuriously creamy base. The true magic, however, lies in a spoonful of vibrant basil pesto, stirred in just before serving, elevating this humble soup to gourmet status. It’s an effortlessly elegant dish that promises warmth, comfort, and an explosion of taste in every spoonful.

A large bowl of creamy Roasted Red Pepper Soup garnished with fresh basil leaves and a swirl of vibrant green pesto, ready to be enjoyed.
Chelsea Lords, the author, smiling

From My Kitchen to Yours: Five-Star Flavor, Minimal Effort!

My culinary journey with roasted red pepper soup began quite serendipitously at a quaint local café. One spoonful was all it took – I was captivated by the harmonious blend of sweet roasted peppers and bright, ripe tomatoes. It had a depth of flavor that felt both comforting and sophisticated. I knew instantly that this was a recipe I had to recreate and master in my own kitchen.

As I embarked on perfecting my homemade version, I discovered a game-changer: using high-quality jarred roasted red peppers. This simple swap significantly streamlined the preparation without compromising an ounce of that delicious, smoky flavor. The process became even more satisfying as I learned the importance of slow-sautéing the vegetables until they achieved a beautiful golden hue, building a robust flavor foundation. Blending everything into a silky-smooth consistency replicated that luxurious texture I remembered from the café.

But the real ‘secret ingredient’ that truly elevates this soup is a generous swirl of fresh basil pesto. It adds an incredible layer of herbaceous freshness and a slight garlicky kick that brightens the entire dish, making each spoonful an absolute delight. This vibrant addition isn’t just a garnish; it’s a flavor enhancer that transforms a great soup into an extraordinary one.

This Roasted Red Pepper Soup has quickly become a cherished staple in my home. It’s my go-to for a comforting weeknight dinner paired with grilled cheese, and it’s elegant enough to serve when I’m hosting friends. Its simplicity and incredible taste make it a winner every time. I can’t wait for you to try it!

Why You’ll Love This Roasted Red Pepper Soup

This isn’t just any soup; it’s a bowl of pure comfort and gourmet flavor, made accessible for the home cook. Here are a few reasons why this Roasted Red Pepper Soup is destined to become a new favorite:

  • Effortlessly Elegant: Despite its rich, complex flavor, this soup is surprisingly easy to make, relying on simple techniques and readily available ingredients. It looks and tastes like something from a high-end restaurant, but it’s perfect for a cozy night in.
  • Rich and Creamy Texture: Blended to a perfect velvety consistency, this soup offers a smooth mouthfeel that’s incredibly satisfying. The heavy cream adds a luxurious richness that coats the palate beautifully.
  • Bursting with Flavor: The combination of sweet roasted red peppers, tangy tomatoes, aromatic garlic and onions, and the fresh kick of basil pesto creates a wonderfully balanced flavor profile that’s both sweet and savory, with a hint of herbaceous brightness.
  • Versatile and Customizable: Whether you prefer it vegetarian, vegan (with a few easy swaps), or enjoy adding a smoky twist, this recipe is adaptable to your dietary needs and taste preferences. It pairs wonderfully with a variety of sides, from crusty bread to gourmet sandwiches.
  • Perfect for Meal Prep: This soup holds up beautifully in the fridge and freezes exceptionally well, making it an ideal candidate for meal prepping. Enjoy delicious homemade soup any day of the week with minimal effort.
All the fresh ingredients for Roasted Red Pepper Soup laid out on a kitchen counter, prepped and ready for cooking.

Essential Ingredients for Your Soup

Crafting a truly exceptional Roasted Red Pepper Soup begins with selecting the right ingredients. Each component plays a vital role in building the soup’s signature flavor and creamy texture. Here’s what you’ll need, along with tips for making the best choices and smart swaps:

IngredientSwaps or Tips for Best Results
Roasted Red PeppersFor ultimate convenience and consistent flavor, opt for good-quality jarred roasted red peppers, ensuring they are well-drained. If you prefer a homemade touch, you can easily roast fresh bell peppers at 450°F (230°C) until charred, then peel and deseed them. This adds an extra layer of smoky depth.
Canned TomatoesSan Marzano tomatoes are highly recommended for their balanced sweetness and low acidity, offering the best flavor base. You can use crushed or whole tomatoes (which will be blended later). Fire-roasted diced tomatoes are an excellent addition for a subtle smoky nuance.
Onion & CarrotsThese aromatic vegetables form the essential flavor base. Don’t rush the sautéing process; cooking them until golden and tender unlocks their natural sweetness and creates a rich foundation for the soup. This step is crucial for depth of flavor.
Tomato PasteA small but mighty ingredient, tomato paste concentrates the tomato flavor. Cook it until it darkens in color and smells fragrant (about 1-2 minutes) to deepen its umami notes, enhancing the soup’s overall richness.
Heavy CreamHeavy cream is key for achieving that luxurious, velvety texture. For a lighter option, consider half-and-half. Dairy-free alternatives like full-fat coconut milk (for a slight tropical hint) or homemade cashew cream can also be used for a creamy, plant-based version.
Basil PestoThis is our secret ingredient! Fresh basil pesto adds a burst of herbaceous flavor and a touch of richness. Stir it into individual bowls just before serving to maximize its fresh aroma. Both homemade (like this recipe) or a good quality store-bought pesto will work wonders.
Chicken BrothA good quality chicken broth provides a savory liquid base. You can use vegetable broth for a vegetarian option.
Unsalted Butter & Olive OilThe combination of butter and olive oil provides a rich base for sautéing the vegetables, adding flavor and preventing sticking.
GarlicFreshly minced garlic is indispensable for its aromatic qualities, adding depth and warmth to the soup.
Granulated SugarA touch of sugar helps to balance the acidity of the tomatoes and enhance the natural sweetness of the peppers. Adjust to taste.
Salt & PepperSeasoning is vital. Use good quality salt and freshly ground black pepper to bring out all the flavors. Remember that pesto also adds saltiness, so adjust accordingly.
Step-by-step images showing vegetables being sautéed, then garlic, roasted red peppers, canned tomatoes, and chicken broth added to a large pot for the Roasted Red Pepper Soup.

How To Craft Your Delicious Roasted Red Pepper Soup

Follow these straightforward steps to create a rich and creamy Roasted Red Pepper Soup that will impress everyone at your table. Precision in each step ensures maximum flavor development and a perfect texture.

  1. Sauté the Aromatics: Begin by melting butter with olive oil in a large, heavy-bottomed pot or Dutch oven over medium heat. Once the butter is shimmering, add the diced yellow onion and carrots. Cook them gently for about 7-9 minutes, stirring occasionally, until they become tender and start to turn a beautiful golden color. This slow sautéing process is fundamental for building the soup’s deep flavor base. Season with 1/4 teaspoon each of salt and freshly ground black pepper at this stage.
  2. Develop Flavor with Tomato Paste: Stir in the minced garlic, tomato paste, and granulated sugar. Continue to cook for another 1-2 minutes, stirring constantly. This step allows the tomato paste to caramelize slightly and deepen in color, intensifying its flavor and adding a crucial layer of umami to the soup. Be careful not to burn the garlic.
  3. Simmer to Perfection: Pour in the whole San Marzano tomatoes (with their juice), the fire-roasted diced tomatoes, the well-drained roasted red peppers, and the chicken broth. Bring the mixture to a gentle boil, then immediately reduce the heat to a simmer. Let the soup simmer, uncovered, for 20 minutes, stirring occasionally. This simmering time allows all the flavors to meld beautifully and the vegetables to become incredibly tender, making them easier to blend.
  4. Blend to Silky Smoothness: Carefully remove the pot from the heat. Use an immersion blender directly in the pot to process the soup until it achieves a perfectly smooth and creamy consistency. If you don’t have an immersion blender, carefully transfer the hot soup in batches to a traditional blender. Ensure the blender lid is securely closed, removing the center cap (if applicable) and covering it with a kitchen towel to allow steam to escape while preventing splatters. Blend until silky smooth.
  5. Finish with Cream and Season: Return the pot to low heat. Stir in the heavy cream until fully incorporated and the soup is warmed through (avoid boiling after adding cream). Taste the soup and adjust the seasoning as needed. I typically add another 1/4 teaspoon each of salt and pepper at this point. If you plan to skip the pesto, you’ll want to add a bit more salt, pepper, and potentially a touch more sugar to balance the flavors.
  6. Serve Warm with Pesto: Ladle the warm, creamy soup into bowls. For that truly gourmet touch, stir a generous spoonful of fresh basil pesto into each individual bowl just before serving. The pesto adds a vibrant, fresh, and herbaceous finish that truly makes the soup shine. Enjoy immediately with your favorite hearty buttered bread or a classic grilled cheese sandwich.

Pro Tips for the Ultimate Red Pepper Soup

Achieving soup perfection is all about attention to detail. Here are some pro tips to ensure your Roasted Red Pepper Soup is nothing short of spectacular:

  • Don’t Skimp on Sautéing: The golden-brown onions and carrots are the backbone of this soup’s flavor. Take your time during this step; it’s where the complex flavors truly develop. Rushing it will result in a less flavorful soup.
  • Caramelize the Tomato Paste: Cooking the tomato paste for a minute or two until it darkens and smells sweet intensifies its flavor dramatically. This simple technique adds incredible depth and richness.
  • Choose Quality Canned Tomatoes: While any canned tomatoes will work, using San Marzano tomatoes makes a noticeable difference. Their balanced sweetness and lower acidity provide a superior flavor profile.
  • Blend with Caution (and Correctly):

    • Immersion Blender: The easiest way to achieve a smooth consistency directly in the pot. Blend until no chunks remain.
    • Traditional Blender: If using a regular blender for hot liquids, always work in small batches. Fill the blender no more than halfway. Remove the plastic insert from the lid, cover the opening with a folded kitchen towel, and hold it down firmly. This allows steam to escape and prevents the lid from blowing off. Start on low speed and gradually increase.
  • Taste and Adjust Seasoning: This is perhaps the most important tip. Flavors deepen as the soup simmers, and the pesto adds saltiness. Always taste your soup before serving and adjust salt, pepper, and even a pinch of sugar as needed to achieve perfect balance.
  • The Pesto Swirl is Non-Negotiable: While technically optional, the basil pesto is the “secret ingredient” that elevates this soup to extraordinary levels. Its fresh, herbaceous, and slightly tangy notes cut through the richness beautifully. Don’t skip it!

Delicious Variations to Explore

This Roasted Red Pepper Soup recipe is incredibly versatile and can be customized to suit various tastes and dietary needs. Here are some exciting variations to try:

  • Roasted Red Pepper Gouda Soup: For a cheesy twist, stir in about 1/2 to 1 cup of shredded smoked Gouda cheese (or regular Gouda) after adding the heavy cream, stirring until melted and smooth. This adds a wonderfully smoky, nutty flavor. You can find a dedicated recipe for roasted red pepper gouda soup here.
  • Spicy Kick: Add a pinch of red pepper flakes or a dash of hot sauce along with the garlic for a warming heat.
  • Vegan/Dairy-Free: Substitute butter with olive oil, chicken broth with vegetable broth, and heavy cream with full-fat coconut milk (for a richer soup) or cashew cream. Ensure your basil pesto is also dairy-free (most store-bought versions are not, as they contain Parmesan).
  • Add a Protein: Stir in some shredded cooked chicken, roasted chickpeas, or white beans for a heartier, more filling meal.
  • Herbaceous Twist: Experiment with other fresh herbs. A sprig of fresh thyme or oregano simmered with the tomatoes can add another layer of aroma.
Close-up of the soup being blended in a pot, followed by adding sugar and heavy cream to finish the Roasted Red Pepper Soup.

Storage & Reheating Guidelines

One of the best qualities of this Roasted Red Pepper Soup is how well it stores, making it ideal for meal prep and enjoying leftovers.

  • Fridge: Allow the soup to cool completely before transferring it to an airtight container. It will keep beautifully in the refrigerator for 3-5 days.
  • Freezing: This soup freezes exceptionally well! Portion it into freezer-safe containers or heavy-duty freezer bags. It can be frozen for 2-3 months. If you plan to freeze, it’s sometimes best to add the heavy cream upon reheating, as cream-based soups can occasionally separate slightly when thawed, though this recipe tends to hold up well.
  • Thawing: For best results, thaw frozen soup overnight in the refrigerator. If you’re in a hurry, you can gently reheat it from frozen on the stovetop over low heat, stirring frequently, or use the defrost setting on your microwave.
  • Reheating: Reheat thawed soup gently on the stovetop over medium-low heat, stirring occasionally, until it is hot throughout. Avoid bringing it to a rolling boil, especially if it contains dairy, as this can cause it to separate. Adjust seasoning (salt, pepper, and a touch more pesto) as needed after reheating.

Perfect Pairings: What To Serve With This Soup

Appetizers & Bread

Life-Changing No-Knead Dinner Rolls

These unbelievably easy and delicious dinner rolls are the perfect companion for dipping into your creamy soup. Their soft, airy texture and rich flavor complement the soup beautifully.

Salads

Fresh & Tangy Olive Garden Salad (Copycat)

A light and zesty salad provides a refreshing contrast to the rich, creamy soup. This copycat Olive Garden salad offers crisp greens, fresh veggies, and a tangy dressing that brightens the meal.

Sandwiches

The Ultimate Grilled Cheese Sandwich Recipe

A classic pairing that never disappoints. A warm, crispy grilled cheese sandwich with gooey melted cheese is the quintessential dip-able side for any creamy tomato or red pepper soup.

Bread

Easy Homemade Focaccia Bread

Soft, airy, and full of olive oil flavor, focaccia is wonderful for soaking up every last drop of this delightful soup. It’s surprisingly simple to make at home.

A big bowl of vibrant Roasted Red Pepper Soup being served, with a piece of crusty bread dipped in, highlighting its creamy texture.

Roasted Red Pepper Soup

By Chelsea Lords

Roasted Red Pepper Soup is a wonderfully creamy and flavorful dish, starring sweet roasted red peppers, ripe tomatoes, and a delightful hint of basil pesto as the secret ingredient!

  • Prep Time: 30 minutes
  • Cook Time: 30 minutes
  • Total Time: 1 hour
  • Servings: 6 servings

Equipment

  • Large cast-iron pot or Dutch oven
  • Immersion blender or traditional blender

Ingredients

  • 2 tablespoons unsalted butter
  • 2 tablespoons olive oil
  • 1-1/2 cups diced yellow onion (about 1 large)
  • 1-1/2 cups diced carrots (about 3 large)
  • 1 tablespoon finely minced garlic (about 4 cloves)
  • 2 tablespoons tomato paste
  • 1 tablespoon granulated sugar (plus more as needed)
  • 1 (16-ounce) jar roasted red bell pepper, drained
  • 28 ounces whole (San Marzano) tomatoes in juice (do not drain)
  • 14.5 ounces fire-roasted diced tomatoes (or plain diced tomatoes)
  • 2 cups chicken broth (Swanson’s recommended)
  • 1-1/2 cups heavy cream
  • Salt and pepper, to taste
  • Basil pesto (optional, but highly recommended for flavor)
  • Hearty buttered bread or grilled cheese, for serving

Instructions

  1. In a large pot or Dutch oven, combine olive oil and butter over medium heat.
  2. Once the butter is melted, add the diced onions and carrots. Cook for 7-9 minutes, stirring occasionally, until they begin to soften and turn golden. Season with 1/4 teaspoon each of salt and pepper.
  3. Stir in the minced garlic, tomato paste, and granulated sugar. Continue to cook for another 1-2 minutes, stirring constantly, until the tomato paste darkens in color and becomes fragrant.
  4. Pour in the whole tomatoes with their juice, diced tomatoes, drained roasted red peppers, and chicken broth. Bring the mixture to a boil, then reduce the heat to a gentle simmer. Allow it to simmer, uncovered, for 20 minutes, stirring occasionally, to allow flavors to deepen.
  5. Remove the pot from heat. Use an immersion blender to process the soup until it reaches a smooth and creamy consistency. Alternatively, carefully transfer the hot mixture to a traditional blender (working in batches, if necessary) and blend until completely smooth.
  6. Return the pot to low heat and stir in the heavy cream until well combined and warmed through. Taste the soup and season generously with additional salt and pepper to taste (I typically add another 1/4 teaspoon each). If you choose not to use pesto, you may want to add a bit more salt, pepper, and sugar to achieve desired balance.
  7. Serve the soup warm in bowls. Stir a generous spoonful of basil pesto into each bowl before serving, mixing it through. Enjoy with hearty buttered bread or a classic grilled cheese sandwich.

Recipe Notes

  • Note 1 (Basil Pesto): Pesto contributes a significant amount of flavor and seasoning, including saltiness. If you opt to skip the pesto, be sure to adjust the salt, pepper, and sugar to taste, as the soup will need more seasoning to compensate.
  • Note 2 (Blending Hot Liquids): When blending hot soup in a traditional blender, always be cautious of steam pressure. Blend in small batches (3-4 at most), fill the blender no more than halfway, and securely close the lid. If your blender has a “soup” or “hot” cycle, use it. If not, remove the center cap of the lid and cover the opening with a folded kitchen towel, holding it down securely to allow steam to escape while preventing splatters. Start on low speed and gradually increase. Carefully remove the lid to avoid steam bursts.
  • Storage: Store leftover Roasted Red Pepper Soup in an airtight container in the refrigerator for 3-5 days. For longer storage, freeze in a freezer-safe container for 2-3 months. Thaw overnight in the fridge and reheat gently on the stovetop.

Nutrition Information

Per Serving
Calories:388 kcal
Carbohydrates:28 g
Protein:7 g
Fat:30 g
Saturated Fat:19 g
Polyunsaturated Fat:2 g
Monounsaturated Fat:8 g
Trans Fat:0.3 g
Cholesterol:90 mg
Sodium:1681 mg
Potassium:920 mg
Fiber:6 g
Sugar:15 g
Vitamin A:7308 IU
Vitamin C:60 mg
Calcium:166 mg
Iron:3 mg

Nutrition information is automatically calculated and should only be used as an approximation. Individual results may vary based on exact ingredients and preparation methods.

Frequently Asked Questions (FAQs) About Roasted Red Pepper Soup

Can I use fresh red bell peppers instead of jarred?
Absolutely! Roasting fresh red bell peppers adds an incredible depth of smoky flavor. Simply slice your peppers, toss with a little olive oil, and roast at 400°F (200°C) until tender and slightly charred, about 25-30 minutes. Once cooled, peel off the skins for a smoother soup. Alternatively, you can char them directly over a gas flame or under the broiler until blackened, then steam them in a sealed bag to make peeling easier.
Is this soup vegetarian or vegan?
As written, the recipe is vegetarian. To make it vegan, you’ll need to make a few substitutions: replace unsalted butter with olive oil, use vegetable broth instead of chicken broth, and swap heavy cream for a full-fat canned coconut milk (for richness) or homemade cashew cream. Additionally, ensure your basil pesto is dairy-free, as many store-bought varieties contain Parmesan cheese.
How can I make this soup spicier?
If you enjoy a bit of heat, you can easily add a spicy kick. Stir in a pinch or two of red pepper flakes along with the garlic and tomato paste, or add a dash of your favorite hot sauce during the simmering stage. You can also incorporate a finely diced jalapeño (seeds removed for less heat) when sautéing the onions and carrots.
What if my soup isn’t sweet enough, or is too acidic?
The granulated sugar in the recipe is there to balance the acidity of the tomatoes and enhance the natural sweetness of the peppers. If your soup tastes too tart or needs more sweetness, add a little more sugar, a pinch at a time, until you reach your desired balance. The quality of your tomatoes can significantly affect this.
Can I add other vegetables to this soup?
Yes, you can! While the core recipe is perfect as is, feel free to experiment. Diced celery, zucchini, or sweet potato could be sautéed with the onions and carrots. Just ensure any additions are cooked until very tender before blending to maintain the soup’s smooth consistency.

We hope this comprehensive guide inspires you to create your own batch of this wonderfully creamy and flavorful Roasted Red Pepper Soup. It’s a dish that truly combines ease with elegance, making it perfect for any meal. Don’t forget that secret swirl of basil pesto – it’s the finishing touch that truly makes this soup sing! If you try this recipe, we’d love to hear your thoughts and see your creations in the comments below! Happy cooking!