This warming, vegan Roasted Tomato and Red Pepper Soup is delicious, healthy and incredibly easy to make. You simply roast the vegetables with seasonings, and blend everything together with a basil-infused stock.
Table of Contents
- Ingredient Breakdown
- Why Roasting Makes a Difference
- The Secret Weapon: Basil-Infused Stock
- Tips for Perfectly Blended Soup
- Elevating Your Soup with Optional Toppings
- Serving Suggestions
- Final Thoughts
- Welcome To Soup Season!
As the days grow colder, there’s nothing quite like a bowl of homemade soup to warm you up from the inside out. This Roasted Tomato and Red Pepper Soup brings together the sweetness of cherry tomatoes and the vibrant flavour of red pointed peppers, creating a comforting, delicious meal that’s as nutritious as it is satisfying. It’s also naturally vegan.
Roasting the vegetables enhances their natural flavours, transforming simple ingredients into a bowl of warmth and comfort. The addition of basil-infused stock adds a unique twist, elevating this soup from a simple meal to something truly special.
Ingredient Breakdown
- Cherry Tomatoes: These small, sweet tomatoes are the star of the soup. Roasting them intensifies their natural sweetness, adding depth to the flavour profile.
- Sweet Pointed Peppers (Romano Peppers): These peppers are sweeter and less bitter than bell peppers, bringing a subtle sweetness and a hint of smokiness when roasted.
- Red Onion: Adds a mild, slightly sweet onion flavour, balancing the sweetness of the tomatoes and peppers.
- Garlic Cloves: Roasting the garlic cloves whole mellows their flavour, adding a deep, rich taste that complements the other vegetables.
- Extra-Virgin Olive Oil: Used to coat the vegetables, it helps them roast beautifully and adds a rich, fruity flavour.
- Balsamic Vinegar: Adds a tangy sweetness that balances the rich, roasted flavours of the tomatoes and peppers.
- Mixed Herbs: A blend of dried herbs adds a layer of complexity to the soup, enhancing the overall flavour.
- Sugar: A small amount of sugar balances the acidity of the tomatoes and vinegar, rounding out the flavours.
- Vegetable Stock: A good-quality vegetable stock is key for a rich, flavourful soup. Infusing it with fresh basil adds an aromatic, herbaceous note.
- Fresh Basil: Both leaves and stems are used to infuse the stock with a bright, fresh flavour, adding a unique twist to the soup.
- Parmesan Croutons (Optional): Made with day-old crusty bread, these add a crunchy texture and a hint of cheesy richness, perfect for topping the soup.
- Basil Oil (Optional): A drizzle of basil-infused olive oil adds a fresh, vibrant note, enhancing the overall presentation and flavour.
Why Roasting Makes a Difference
Roasting vegetables is a simple technique that brings out the best in them. When exposed to high heat, vegetables caramelise, creating deeper, richer flavours that are often described as sweet, savoury, and even a little smoky. This is particularly true for cherry tomatoes and red pointed peppers, both of which benefit hugely from the roasting process. The tomatoes become sweet and jammy, while the peppers take on a subtle smokiness. The red onion and garlic also mellow out, losing their raw bite and becoming wonderfully sweet and aromatic. This process is crucial for developing the complex, robust flavours that make this roasted tomato and red pepper soup so irresistible.
The Secret Weapon: Basil-Infused Stock
What sets this roasted tomato and red pepper soup apart is the use of a basil-infused stock. Fresh basil, with its aromatic, slightly peppery flavour, complements the sweet, roasted vegetables perfectly. By infusing the stock with basil while the vegetables roast, you create a base that’s both fragrant and flavourful. This step is simple but highly effective: once the stock is heated and brought to a boil, you remove it from the heat, stir in the fresh basil, and let it steep. This infuses the liquid with a bright, herbal note that really lifts the soup, without turning the whole soup brown.
Tips for Perfectly Blended Soup
The key to achieving a perfectly smooth and creamy texture lies in the blending process. After roasting, add the vegetables to a blender along with the strained, basil-infused stock. Blend until you achieve a smooth consistency. If you prefer a thinner soup, add a bit more stock. If you prefer a thicker texture, you can simmer the blended soup over medium heat, uncovered, for a few minutes to reduce it slightly. This step allows you to customise the soup’s texture to your liking. Remember to adjust the seasoning after blending; a little extra salt or pepper might be needed to balance the flavours.
Elevating Your Soup with Optional Toppings
While the roasted tomato and red pepper soup is delicious on its own, adding a few optional toppings can take it to the next level. Parmesan croutons add a delightful crunch and a burst of cheesy flavour, while a drizzle of basil oil adds a fresh, herby note that pairs beautifully with the roasted vegetables.
- Parmesan Croutons: Making these is easy and they add such a great texture contrast to the creamy soup. Simply toss day-old bread with grated parmigiano reggiano, garlic granules, and a drizzle of extra-virgin olive oil. Bake until golden and crisp. The result is a crunchy, cheesy topping that’s perfect for dipping into your soup. Please note that if you make these, the recipe is no longer vegan.
- Basil Oil: For a more refined finish, consider making basil oil. Fresh basil leaves are pounded into a paste and then combined with extra-virgin olive oil. This green, aromatic oil is perfect for drizzling over the soup just before serving, adding a fresh, vibrant note.
Serving Suggestions
This soup is versatile and pairs wonderfully with a variety of sides. Serve it with a slice of crusty bread for dipping, or alongside a fresh green salad for a light, balanced meal. The soup is also perfect for a starter at a dinner party; its vibrant colour and rich flavour make it an impressive first course. If you’re looking to make it a more substantial meal, consider pairing it with a grilled cheese sandwich or a hearty panini.
Final Thoughts
This Roasted Tomato and Red Pepper Soup is more than just a simple soup; it’s a celebration of the rich flavours that emerge from roasting vegetables. The basil-infused stock adds a unique twist, elevating the soup to something truly special. Whether you’re enjoying it as a comforting lunch or a light dinner, this soup is sure to become a favourite in your recipe rotation. Give it a try, and experience the deep, satisfying flavours for yourself.
Welcome To Soup Season!
If like me you love soups, I have so many different recipes for you to choose from. You can access all my soup recipes here. Some of my favourite include:
- Golden Thai Curry Chicken Noodle Soup: This soup is quite literally a hug in a bowl. The star of the show is the umami, flavour-packed broth, which comes together in just 20 minutes.
- Teriyaki Pork Miso Ramen: This ramen is so incredibly flavourful, which is surprising given that the broth comes together in just 5 minutes. The secret weapon is instant dashi, which packs an umami-packed punch that makes the broth taste like it’s been simmering for hours.
- Turmeric Coconut Squash Soup: This autumnal soup is the perfect soup to make on a chilli day. Turmeric and coconut are a match made in heaven and they complement the butternut squash so beautifully.
- Spiced Red Lentil Soup: This thick, creamy vegan spiced red lentil soup is high in protein, packed with flavour and naturally vegan. It’s inspired by the Lebanese classic, shorbet adas.
- Chinese Style Chicken and Sweetcorn Soup: This soup is a comforting classic. It’s perfect for a quick and satisfying meal, especially on cold days when you crave something warm and nourishing.
Roasted Tomato and Red Pepper Soup
5 Stars 4 Stars 3 Stars 2 Stars 1 Star
4.8 from 5 reviews
A delicious, warming soup made with sweet cherry tomatoes and red pointed peppers. It’s delicious, healthy and incredibly easy to make – simply roast the vegetables and blend it all together. Roasting the vegetables enhances their flavour, bringing the best out of them. Using a basil-infused stock makes this recipe extra special.
- Prep Time: 5 minutes
- Total Time: 35 minutes
- Yield: 2 1x
- Category: Vegan, Soups
Ingredients
- 500 g cherry tomatoes, halved
- 2 large sweet pointed peppers (Romano peppers), chopped
- 1 red onion, chopped
- 2 large garlic cloves, whole
- 2 tbsps extra-virgin olive oil
- 1 tbsp balsamic vinegar
- 1 tsp mixed herbs
- 1 tsp sugar
- 1 tsp fine sea salt
- ½ tsp freshly-ground black pepper
- 200 ml good-quality vegetable stock
- 10 g fresh basil, leaves and stems
For the parmesan croutons (optional):
- 40g day-old crusty bread (ciabatta, baguette and sourdough all work), chopped or torn into croutons
- ½ tbsp grated parmigiano reggiano
- ½ tsp garlic granules
- extra-virgin olive oil
For the basil oil (optional):
- 10g fresh basil leaves
- 2 tbsp extra-virgin olive oil
Instructions
- Heat your oven to 190℃.
- Place the cherry tomatoes, sweet pointed peppers, red onion and garlic cloves in a large roasting tin.
- Add the extra-virgin olive oil, balsamic vinegar, mixed herbs, sugar, salt and pepper and toss to coat.
- Arrange the vegetables in a single layer. Roast for 35 mins.
- Meanwhile, heat the vegetable stock over high heat and bring to a boil. Remove the saucepan from the heat, stir in the fresh basil and cover. Allow the stock to infuse while the vegetables roast.
- Add the roasted vegetables to a blender (roasting juices included). Strain in the basil-infused stock and blitz until smooth. If necessary, you can thin it out by adding a little bit of stock, or you can thicken it by cooking it uncovered over medium heat for a few minutes.
- Adjust seasoning, to taste, and serve with crusty bread – enjoy!
If making the optional toppings (you can make them once you’re done making the soup):
- Heat your oven to 220C / 200C fan. Place the bread on a baking sheet. Add the parmesan, drizzle with extra-virgin olive oil, season with salt and pepper, and toss well to coat. Bake for 10 to 12 minutes, or until golden and crisp.
- Place the basil leaves in a mortar and pound to a paste with a pestle. Add the extra-virgin olive oil, season with salt and pepper, and stir to incorporate.
Equipment
Notes
The equipment section above contains affiliate links to products we use and love!
Just made this, utterly delicious!! Though would probably leave the sugar out next time as it’s sweet enough I think. Thank you! Xx
It’s my absolute pleasure! I’m so glad you enjoyed it 🙂 x
Hi, what’s in the mixed herbs?
It depends on the supermarket but the one I used was a standard “Italian herb” blend x
Turned out sooo good. Will be making again for sure!. I used some fresh herbs in mine, basil, rosemary and parsley and added a splash of cream. Be interesting to try with different tomatoes. Was thinking heirloom.
Love the additions! I’m so glad you enjoyed it 🙂
Making it for the 4th time … so yummy. Hubby declares it better than the one from our favourite cafe … happy smiles all around
I’m so happy to hear it! Thank you 🙂
So full of flavor! Absolutely loved it. Great for the fall.
I’m so glad you enjoyed it!
When you make yours, do you use the liquid left from roasting the vegetables?
I did indeed! I will update the recipe method to mention this explicitly 🙂
Just made this for my family and my sister said it’s the best soup she’s ever had! Thank you Zena!
I’m so happy to hear it! It’s my absolute pleasure 🙂
Amazing! Your flavours are spot on. I didn’t have balsamic vinegar, but used a balsamic vinegar glaze and the whole thing was spectacular.
So glad you enjoyed it! It’s one of my favourites 🙂