Vegan Roasted Carrot & Red Pepper Soup in rustic bowl

Vegan Roasted Carrot & Red Pepper Soup (Quick & Healthy)

By:

Alma

November 8, 2025

Vegan Roasted Carrot & Red Pepper Soup is your ticket to cozy comfort without the cream. If your fridge is home to lonely carrots and a few red peppers that have seen better days, don’t toss them—transform them! This vibrant soup is a warm hug in a bowl, bursting with smoky sweetness and bold spices. The best part? It’s totally plant-based, gluten-free, and made with simple pantry staples.

Whether you’re using an Instant Pot or simmering on the stove, this recipe is fuss-free and full of flavor. Plus, it makes a perfect lunch or light dinner, and picky eaters (big or small) won’t even realize it’s healthy. Vegan Roasted Carrot & Red Pepper Soup doesn’t just taste good—it feels good. So grab your apron (and maybe a blanket), and let’s roast our way to something spectacular.

Table of Contents

What is Vegan Roasted Carrot & Red Pepper Soup?

Vegan Roasted Carrot & Red Pepper Soup is a velvety, nutrient-rich blend of roasted carrots, red bell peppers, onions, and garlic, simmered in vegetable broth with warming spices like cumin and bay leaf. What sets this soup apart is the roasting step, which deepens the flavors and adds a slight smoky sweetness that balances perfectly with the earthiness of carrots and the zest of red peppers. This isn’t your average veggie soup—it’s bold, bright, and unapologetically comforting.

Whether you’re avoiding dairy, meat, or just looking for a lighter option, this soup has you covered. It’s also incredibly versatile: dress it up with cilantro and sesame seeds or keep it simple with crusty bread. Bonus? It stores well and tastes even better the next day, making it ideal for meal prep or cozy weekends at home.

Reasons to Try Vegan Roasted Carrot & Red Pepper Soup

Let’s be honest—we’ve all had those “meh” veggie soups that taste like sadness in a bowl. But Vegan Roasted Carrot & Red Pepper Soup? It’s in a whole other league. First, roasting the veggies brings out their natural sugars and smoky complexity. Second, it’s quick enough for weeknights (hello, 5-minute prep!) but fancy enough to serve at a fall dinner party.

Third, it’s naturally vegan and gluten-free, so it checks all the dietary boxes without sacrificing taste. And let’s not forget the soul-soothing benefits—this soup warms you from the inside out and gives your body the kind of clean nourishment it craves after a long day. If you’re tired of cooking meat-centric meals or you just want to feel good about what’s in your bowl, this recipe’s your new go-to.

Ingredients Needed to Make Vegan Roasted Carrot & Red Pepper Soup

  • 4 medium carrots, peeled and chopped
  • 2 red bell peppers, cut into large pieces, stems and seeds removed
  • ½ onion, roughly chopped
  • 4 garlic cloves, peeled
  • 2 tablespoons olive oil (divided)
  • 3 cups vegetable broth (or water)

Spices:

  • 1 teaspoon salt (divided)
  • 1 bay leaf
  • 1 teaspoon ground cumin

To finish:

  • ¼ teaspoon black pepper (optional)
  • 3 tablespoons fresh cilantro, chopped (optional)
  • ½ teaspoon sesame seeds (optional)
Ingredients for Vegan Roasted Carrot & Red Pepper Soup
All the fresh ingredients you need for a nourishing vegan soup

Instructions to Make Vegan Roasted Carrot & Red Pepper Soup

Ready to bring out big flavor with just a few simple ingredients? Let’s walk through the step-by-step process of making Vegan Roasted Carrot & Red Pepper Soup from scratch. Whether you’re using an Instant Pot or sticking to your stovetop, this guide makes it super easy (and delicious!) every step of the way. If you’re new to roasting veggies or need help with ingredient swaps, check out our Easy Vegetable Soup for helpful prep tips and ideas.

Step 1: Roast the Carrots and Red Peppers for Bold Flavor

Preheat your oven to 400°F. This first step is key—it unlocks the rich, sweet, slightly smoky flavor that sets this soup apart. On a large baking sheet, arrange carrots and red bell peppers (cut-side down) in a single layer. Drizzle with 1 tablespoon of olive oil and sprinkle with a pinch of salt. Don’t overcrowd the pan; you want those edges to get nice and caramelized.

Roast for 30 minutes, or until the carrots are fork-tender and the pepper skins are blistered and slightly blackened. That char? It’s gold. After roasting, let the peppers cool slightly—this will make them easier to peel. To speed this up, place them in a covered bowl for 5–10 minutes. The steam helps loosen the skins, so you can peel them off with little effort. This step-by-step roasting technique builds a flavor base that canned soups just can’t compete with.

✱ Looking for more roasted veggie ideas? Our Creamy Garlic Chickpea Soup is another winner that starts with roasting!

Step 2: Sauté Aromatics to Build the Base

On the stovetop, heat 1 tablespoon olive oil in a large Dutch oven or heavy-bottomed pot over medium heat. Add the onion and garlic and sauté for about 3 minutes, stirring occasionally, until the onions turn translucent and the garlic is fragrant (but not brown). This aromatic step lays the foundation for a deeply satisfying soup.

If you’re going with the Instant Pot method, press Sauté, add oil, garlic, onion, and bay leaf, and let them sizzle for 3 minutes. Stir frequently so nothing sticks to the bottom.

Step 3: Combine Ingredients for Simmering or Pressure Cooking

Now it’s time to bring everything together. Add your roasted carrots and peeled red peppers to the pot. Pour in 3 cups of vegetable broth (or water if you’re in a pinch), then sprinkle in ground cumin and the remaining salt.

For stovetop cooking, bring the mixture to a boil, then reduce heat to low and simmer for 25 minutes, uncovered, allowing all the flavors to mingle and deepen.

Using an Instant Pot? Cancel the sauté function, secure the lid, and set it to Manual/Pressure Cook for 3 minutes. Once the cooking cycle finishes, let the pressure release naturally (this keeps the texture smooth and prevents splatter).

✱ Tip: For a different flavor spin, you can substitute cumin with a dash of garam masala—it adds a more robust, slightly sweet warmth. For more seasoning inspiration, visit our Healthy Chicken Parmesan with Vegetables and scroll to the spice section!

Step 4: Blend the Soup Until Silky Smooth

Once the veggies are fully cooked and tender, remove the bay leaf. Now it’s time for the transformation—blending.

If using an immersion blender, carefully puree the soup right in the pot until it’s smooth and creamy. This is your best bet for quick cleanup.

Prefer a blender like a Vitamix? Let the soup cool slightly before transferring it in batches (hot liquids can cause pressure buildup). Blend until the consistency is silky and uniform. If the soup is too thick, add a splash more broth or water until it reaches your desired texture.

At this point, season with black pepper to taste, and take a little sip. You’ll know you nailed it when the flavor hits both smoky and sweet with a hint of spice.

Step 5: Garnish and Serve with Love

Pour the soup into bowls and garnish with chopped cilantro and a sprinkle of sesame seeds for a fresh, nutty touch (both optional, but highly recommended). It’s officially soup o’clock!

Need ideas for what to serve alongside? Our Hearty Spinach Orzo Soup offers great sides, or try pairing with Easy Homemade Potsticker Soup for an epic soup night.

What to Serve with Vegan Roasted Carrot & Red Pepper Soup

Soup’s great on its own, but we all know it deserves a partner in crime. Pair this Vegan Roasted Carrot & Red Pepper Soup with warm crusty sourdough, a grilled veggie panini, or a simple avocado toast for a balanced lunch. Feeling extra? Serve it alongside a crisp green salad with lemon vinaigrette or a bowl of herby couscous. And if you want to stay on theme, check out our Gyoza Soup Recipe—perfect for your next soup night. This soup also makes a wonderful starter before a heartier main like 30-Minute Creamy Tomato Gnocchi with Burrata.

Key Tips for Making Vegan Roasted Carrot & Red Pepper Soup

Roast those veggies until they’re a bit charred—that’s where the magic flavor happens. If you’re short on time, roast in advance and store them in the fridge for up to 2 days. Use a good quality vegetable broth; it’s the backbone of the soup. Don’t skip peeling the roasted pepper skins—it improves the texture big time. And when blending hot soup, don’t rush—either let it cool or use an immersion blender safely. For deeper spice, try swapping cumin with a dash of garam masala (game-changer). And remember, soups taste even better the next day. Make a double batch—you’ll thank yourself later.

Storage and Reheating Tips Vegan Roasted Carrot & Red Pepper Soup

This soup stores like a dream. Let it cool, then pour into an airtight container. It’ll last up to 5 days in the fridge. For freezing, divide into individual portions and freeze for up to 3 months. Reheat gently on the stovetop over low heat, stirring occasionally. If it thickens too much in the fridge, add a splash of water or broth to loosen it up. For microwave reheating, use a microwave-safe bowl and heat in 60-second intervals, stirring in between. Bonus tip: pack it in a thermos for a cozy office or school lunch.

FAQs

Can I use store-bought roasted red peppers?
Absolutely! It saves time and works great—just make sure they’re not packed in vinegar-heavy brine.

Can I skip roasting?
Technically yes, but roasting brings out major flavor. It’s worth the extra step, promise.

What can I use instead of cumin?
Try garam masala, curry powder, or smoked paprika for different flavor vibes.

Can I make this oil-free?
Yes! Just roast the veggies dry and skip the oil in the sauté. It’ll still taste great.

Final Thoughts

If you’re looking for a soup that’s comforting, nourishing, and ridiculously easy, Vegan Roasted Carrot & Red Pepper Soup is calling your name. It’s proof that plant-based cooking doesn’t have to be complicated—or bland. With bold, roasted flavors and flexible cooking methods, this one’s a keeper. Make it once and you’ll be craving it on repeat. Want more cozy soups? Try our Healing Garlic Soup for Colds or Creamy Potato Broccoli Cheddar Soup. Happy cooking—and even happier slurping.

Visit our Pinterest for regular slow cooker recipe updates, or join our Facebook discussions where cooking fans exchange their favorite hearty meal ideas.

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Vegan Roasted Carrot & Red Pepper Soup in rustic bowl

Vegan Roasted Carrot & Red Pepper Soup (Quick & Healthy)


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  • Author: CHEF ALMA
  • Total Time: 1 hour
  • Yield: 3 servings 1x

Description

A healthy and flavorful vegan roasted carrot and red pepper soup made easily in the Instant Pot or on the stovetop. This gluten-free soup has bold, rich flavors thanks to the roasted vegetables and warming spices.


Ingredients

Scale
  • 4 carrots
  • 2 red peppers, cut into large pieces, stem and seeds removed
  • 1/2 onion, cut into large pieces
  • 4 cloves garlic
  • 2 tablespoons olive oil, divided
  • 3 cups vegetable broth or water
  • 1 teaspoon salt, divided
  • 1 bay leaf
  • 1 teaspoon ground cumin
  • 1/4 teaspoon black pepper (optional)
  • 3 tablespoons cilantro, for garnish (optional)
  • 1/2 teaspoon sesame seeds, for garnish (optional)

Instructions

1. Preheat oven to 400°F. Place carrots and red peppers (cut side down) on a large baking tray in a single layer.

2. Drizzle with olive oil and sprinkle with some salt. Roast for 30 minutes.

3. Remove from oven and let peppers cool. Peel off blackened skin. Optionally, place peppers in a bowl with lid to steam and loosen skin.

4. On stovetop: Add oil to a large pot over medium heat. Sauté onions and garlic.

5. Add roasted red peppers and carrots, then add spices, bay leaf, and broth. Bring to a boil, then simmer for 25 minutes. Turn off heat.

6. In Instant Pot: Use sauté mode to heat oil. Add bay leaf, garlic, and onions. Sauté for 3 minutes.

7. Add roasted carrots and peppers, broth, cumin, and salt. Cancel sauté mode. Close lid and set to pressure cook for 3 minutes. Let pressure release naturally.

8. Remove bay leaf. Use an immersion blender to blend soup until smooth. Add black pepper to taste.

9. Garnish with cilantro and sesame seeds. Serve and enjoy.

Notes

You can substitute garam masala for cumin for a deeper, more complex flavor.

This recipe was developed using a 6-quart Instant Pot DUO60 Multi-use Pressure Cooker.

Use water instead of broth for a lighter version.

Cool soup before transferring to a blender if not using an immersion blender.

  • Prep Time: 5 minutes
  • Cook Time: 55 minutes
  • Category: soup
  • Method: instant pot
  • Cuisine: global

Nutrition

  • Serving Size: 1 bowl
  • Calories: 171
  • Sugar: 10
  • Sodium: 1776
  • Fat: 10
  • Saturated Fat: 1
  • Carbohydrates: 19
  • Fiber: 4
  • Protein: 2
  • Cholesterol: 0

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