Heartwarming Roasted Tomato Soup

The Best Creamy Roasted Tomato Soup (Vegan & Gluten-Free) – An Easy Homemade Recipe

There’s nothing quite like the comforting warmth and rich flavor of a homemade tomato soup, especially when it’s made with sweet, roasted tomatoes. If you find yourself with an abundance of fresh, ripe tomatoes, this Creamy Roasted Tomato Soup Recipe is the perfect way to transform them into a truly sensational meal. Forget bland, watery store-bought versions; this soup is incredibly savory, lusciously creamy, and bursting with an unparalleled sweet tomato essence that will capture everyone’s heart. It’s an effortlessly simple yet utterly delicious dinner or a light, satisfying lunch for the entire family, proudly boasting its naturally gluten-free and vegan credentials. Prepare to make this a staple in your kitchen!

A beautiful bowl of vegan roasted tomato soup garnished with a fresh basil sprig, with a second bowl and grilled cheese sandwiches blurred in the background.

This post is proudly sponsored by Nature’s Charm. All text and opinions expressed are authentically my own.

Simple, Wholesome Ingredients for Your Best Vegan Tomato Soup

Crafting this incredibly delicious vegan roasted tomato soup relies on a selection of simple, easy-to-find, and naturally wholesome ingredients. Each component plays a crucial role in building the layers of rich, sweet, and savory flavor that defines this recipe. Here’s a closer look at what you’ll need to gather:

  • Fresh Tomatoes (3 lbs): The star of our show! While I personally lean towards Roma tomatoes for their lower water content and dense, meaty texture which intensifies beautifully when roasted, almost any variety of ripe, red fresh tomatoes will yield fantastic results. Feel free to experiment with beefsteak tomatoes, slicing tomatoes, or even sweet cherry tomatoes (which might require a slightly shorter roasting time). The key is to use tomatoes that are vibrant in color and firm, indicating peak ripeness and flavor, especially if they are in season.
  • Yellow Onions (2 medium): When roasted alongside the tomatoes, yellow onions caramelize and sweeten, adding a depth of flavor that complements the tomatoes perfectly. Simply peel them and cut them into quarters to ensure they roast evenly and achieve that desirable golden-brown char.
  • Garlic (1 whole bulb): Fresh garlic is non-negotiable here. Roasting the entire bulb transforms raw garlic’s pungent bite into a sweet, mellow, and deeply aromatic paste. It becomes wonderfully spreadable and infuses the soup with an irresistible warmth and complexity. You’ll slice it in half horizontally and roast it in its skin to protect it and retain moisture, ensuring maximum flavor development.
  • Olive Oil (3 tablespoons): A good quality extra virgin olive oil is essential for roasting the vegetables. It helps them caramelize, prevents sticking, and provides a rich, savory base for the soup. Its fruity, peppery notes also enhance the overall flavor profile and contribute to the soup’s silky texture.
  • Italian Seasoning (2 teaspoons): This herb blend is your secret weapon for imparting a perfectly balanced, light Italian essence to the soup. It typically includes basil, oregano, rosemary, thyme, and marjoram, all of which harmonize wonderfully with tomato, creating that classic Mediterranean taste.
  • Vegetable Broth (2 cups): Choose a high-quality vegetable broth that you genuinely enjoy the flavor of. Since it forms a significant liquid base for your soup, a good broth will elevate the overall taste. Look for low-sodium options to better control the seasoning and ensure your soup isn’t overly salty.
  • Coconut Milk (½ cup, full-fat): This is the magical ingredient that delivers a luscious, velvety texture without any dairy cream. I highly recommend using full-fat coconut milk, and brands like Nature’s Charm (or Chef’s Choice, as specified in the original) are excellent for their superior quality and incredible creaminess. The fat content is crucial for that rich mouthfeel and silky finish, transforming a simple tomato soup into a luxurious, dairy-free experience.
  • Fresh Basil (1 bunch): Essential for that quintessential tomato basil soup flavor! A generous handful of fresh basil, added towards the end, brightens the entire dish with its aromatic, slightly peppery, and sweet notes. It’s the perfect fresh counterpoint to the deep, roasted flavors.
  • Salt and Pepper (to taste): Fine sea salt is used to enhance and bring out all the beautiful flavors in the soup; it’s vital for seasoning throughout the cooking process. Freshly ground black pepper adds a subtle “zip” and helps to balance the sweetness of the tomatoes and onions, adding another layer of complexity.
Organized bowls showcasing all the fresh ingredients required for making roasted tomato soup, including vibrant red tomatoes, yellow onions, a garlic bulb, fresh basil, and bottles of olive oil and coconut milk.

How to Make the Best Creamy Roasted Tomato Soup: A Step-by-Step Guide

The beauty of this creamy vegan tomato soup lies in its straightforward preparation, which belies the incredibly comforting, rich, and deeply satisfying flavors it delivers. Roasting the vegetables is the secret to unlocking their maximum sweetness and creating a depth that boiling simply can’t achieve. Follow these simple steps to create a truly unforgettable homemade roasted tomato soup:

Step 1: Prepare Your Oven for Roasting Perfection

Begin by preheating your oven to a robust 425°F (218°C). This high temperature is crucial for achieving that beautiful caramelization on the vegetables, which concentrates their natural sugars and enhances their flavor, setting the stage for a truly exquisite soup. Ensuring your oven is fully preheated before adding the vegetables is key to even cooking.

Step 2: Prepare the Garlic for a Mellow, Sweet Kick

Take your whole garlic bulb and carefully slice it in half horizontally, ensuring the papery skin remains on. Open the two halves and place them on a piece of aluminum foil, cut-side up. Drizzle generously with a touch of olive oil and sprinkle lightly with salt and pepper. Reassemble the garlic halves, then tightly wrap the entire bulb in the foil. This method essentially steams the garlic while it roasts, transforming its raw, pungent bite into a wonderfully soft, sweet, and nutty paste that will melt into your soup.

Step 3: Prep and Season Your Vibrant Vegetables for Roasting

Now, prepare your main vegetables. Slice your fresh tomatoes in half. Peel your yellow onions and cut them into quarters. Remember that the recipe also calls for additional garlic (from the ingredients list) which you’ll halve and roast with the skin on, alongside the other vegetables (this is separate from the foil-wrapped bulb). Arrange all these prepared vegetables and the unpeeled, halved garlic on a sturdy baking sheet. Drizzle them generously with the remaining olive oil, then sprinkle evenly with salt, pepper, and Italian seasoning. Toss everything together gently with your hands to ensure every piece is well coated. This step is vital for even seasoning and beautiful caramelization.

A bulb of garlic sliced in half on aluminum foil and drizzled with olive oil, ready for roasting.
Fresh tomatoes sliced in half and quartered onions evenly spread on a baking sheet, seasoned and ready for roasting.

Step 4: Roast to Golden-Brown Perfection

Carefully transfer the baking sheet with the seasoned vegetables and the foil-wrapped garlic to your preheated oven. Roast them for approximately 1 hour. During this time, the tomatoes will soften and develop a beautiful charred skin, the onions will caramelize to a golden-brown, and the garlic will become incredibly tender and sweet. The intense heat of the oven draws out and concentrates their natural sweetness, creating a profound depth of flavor that is the hallmark of this roasted tomato soup. Keep an eye on the onions, ensuring they don’t burn excessively, as a little char is good, but too much can lead to bitterness. The roasting process is where all the magic truly happens!

A perfectly roasted bulb of garlic, tender and golden, on a piece of aluminum foil after baking.
A baking tray filled with perfectly roasted and slightly charred tomatoes and onions, glistening with olive oil.

Step 5: Blend to a Silky Smooth Consistency (or Chunky, if Preferred!)

Once roasted, carefully transfer all the tender, caramelized vegetables from the baking sheet into a large, sturdy pot. Don’t forget to squeeze out the sweet, soft cloves from the foil-wrapped garlic bulb directly into the pot – this concentrated garlic flavor is incredible! Add the vegetable broth and the fresh basil. Now, using an immersion blender, purée the ingredients directly in the pot until you achieve a beautifully smooth and creamy consistency. If you prefer a rustic, chunkier soup, simply blend for a shorter period, leaving some delightful tomato and onion pieces intact. (See tips below for high-powered blender alternatives and safety instructions).

Step 6: Simmer and Infuse Flavors

Place the pot back on the stove and turn the heat to medium. Bring the puréed soup to a gentle simmer and let it cook for 5-10 minutes. This simmering stage is crucial as it allows all the wonderful roasted flavors to meld and deepen, creating a more harmonious and complex taste profile. Stir occasionally to prevent sticking and ensure even heat distribution. This step is where the individual flavors truly come together to form a cohesive, rich soup.

Step 7: Stir in the Coconut Milk and Serve Hot!

Finally, reduce the heat slightly and stir in the full-fat coconut milk. Continue to cook for another 3-4 minutes, allowing the soup to heat through and the coconut milk to fully incorporate, adding its signature creaminess and richness without boiling vigorously. Before serving, taste the soup and adjust the seasoning with additional salt and pepper if needed. Serve your exquisite homemade roasted tomato soup piping hot, perhaps with a swirl of olive oil or a fresh basil leaf garnish. Enjoy the fruits of your labor!

A large pot brimming with beautifully roasted tomatoes, onions, and garlic, ready to be blended into soup.
A pot of beautifully blended tomato basil soup, with a swirl of rich coconut milk being incorporated, highlighting its creamy texture.

Roasted Tomato Soup Success Tips & Delicious Variations

Achieving the perfect bowl of creamy roasted tomato soup is easy, but a few key tips can elevate your creation from great to absolutely exceptional. Keep these pointers in mind for a consistently delicious outcome every time, and explore some fun variations:

  • Monitor Onion Roasting Carefully. While a beautiful char on your roasted vegetables adds incredible depth, it’s particularly important to keep an eye on the onions. About halfway through the roasting time (around 30 minutes), give your baking sheet a good shake or a quick stir. If the onions are beginning to turn very dark brown or black, they might become bitter. A little browning is fantastic, but excessive burning can impart an unpleasant sharpness to your otherwise sweet and savory soup.
  • High-Powered Blender Alternatives. If you don’t own an immersion blender, a standard high-powered blender works just as wonderfully. When blending hot liquids, safety is paramount. Always fill the blender jar only about halfway to prevent overflow. Crucially, remove the small center cap from the blender lid (the one that lets steam escape) and cover the opening with a kitchen towel. This allows steam to release safely without building pressure, which could cause the lid to blow off. Blend in batches until smooth.
  • Customize Your Texture: Chunky or Silky Smooth. The beauty of homemade soup is that you control the consistency. If you adore a rustic, chunkier homemade tomato soup, simply blend the soup partially, leaving some delightful pieces of roasted tomato and onion intact. For this, whether using an immersion blender or a countertop blender, pulse the soup in short bursts until you reach your desired texture, rather than running the blender continuously until completely smooth.
  • Amp Up the Heat: Make it Spicy. For those who appreciate a kick, easily transform this comforting soup into a spicy sensation. Simply add ¼ to ½ teaspoon of dried red pepper chili flakes directly to the tomato and onion seasoning mixture before roasting. The heat will infuse beautifully into the vegetables as they cook, providing a subtle warmth that enhances the tomato flavor without overpowering it.
  • Adjusting Acidity: A Sweet Fix. Roasted tomatoes are naturally less acidic than raw ones, which contributes to the soup’s inherent sweetness. However, sometimes a batch of tomatoes might still lean a bit tart. If you taste your finished soup and find it a little too sour for your liking, a simple fix is to stir in a teaspoon or two of sugar (or maple syrup for a refined sugar-free option) at the end. This small addition can perfectly balance the flavors without making the soup overtly sweet.
  • Serving Suggestions: Classic Pairings and Creative Combos. Tomato soup and grilled cheese is a match made in culinary heaven – a classic comfort food combo that never disappoints! You can prepare a traditional grilled cheese sandwich on the side for dipping, or get creative by cutting your sandwich into bite-sized chunks and floating them on top of the soup as gourmet croutons. For a unique twist, consider serving this soup with savory cheese arepas or even a decadent Arepa Reina Pepiada for a truly satisfying meal. Don’t forget a fresh sprig of basil for garnish to add a pop of color and herbaceous aroma!
A beautifully presented white bowl of creamy roasted tomato and basil soup, garnished with a fresh sprig of basil, placed on a light linen next to a silver spoon.

Frequently Asked Questions About Roasted Tomato Soup

Here are some common questions and helpful answers to ensure your roasted tomato soup experience is nothing short of perfect:

Do I need to peel tomatoes for soup?

Generally, no, you don’t need to peel tomatoes for this roasted tomato soup recipe. The skins soften considerably during roasting and blending, contributing to the soup’s texture, fiber content, and overall rustic charm. Leaving them on also adds valuable nutrients. However, if you’re aiming for an ultra-silky, perfectly smooth soup, you can choose to peel them. The easiest way to do this is after roasting; the skins will slip off much more easily once they’re tender and slightly charred. Simply let them cool slightly after roasting, then gently peel before blending.

Is it better to roast or boil tomatoes for soup?

For this recipe, and for maximizing flavor, I highly recommend roasting tomatoes in the oven. Roasting causes the tomatoes to caramelize, intensifying their natural sweetness and creating a profound depth of flavor that boiling simply cannot achieve. This method also makes them significantly less acidic, resulting in a naturally sweeter and more balanced soup. Boiling, while quicker, tends to yield a flatter, more one-dimensional flavor profile, missing the rich, smoky undertones that roasting provides.

What can I use instead of dairy cream in soup?

There are many fantastic non-dairy ingredients you can use to achieve a rich and creamy texture in soups without any dairy. My top recommendation for this roasted tomato soup is full-fat coconut milk, as specified in the recipe, for its luxurious texture and subtle flavor that complements tomatoes beautifully. Other excellent alternatives include coconut cream (even richer and thicker), unsweetened plain non-dairy milks like cashew or oat milk (though they might yield a slightly thinner consistency and less richness), or specific dairy-free whipping creams made from oats or cashews if you want extra indulgence. Each option offers a unique creamy profile, so feel free to experiment!

What is the difference between bisque and soup?

Traditionally, a bisque is a French-style soup that is typically thick, creamy, made from puréed shellfish (like lobster or crab), and often enriched with cream. Soups, on the other hand, encompass a much broader category and can be clear, chunky, creamy, or brothy, made with a vast array of ingredients. However, in modern culinary usage, the term “bisque” is often used for thick, creamy, puréed vegetable soups, especially tomato. Because this recipe is made with puréed roasted tomatoes and features a rich, creamy texture thanks to the full-fat coconut milk, it could technically be considered a delicious, dairy-free version of a tomato bisque, offering all the luxuriousness without any dairy.

Can I use canned tomatoes for this recipe?

While fresh, ripe tomatoes are highly recommended for their superior flavor and the benefits of roasting, you can use high-quality canned whole peeled tomatoes in a pinch if fresh aren’t available. If using canned, you won’t need to roast them. Instead, simply sauté your onions and fresh garlic (not a whole bulb, just a few cloves) until softened in a pot, then add the canned tomatoes (crushing them by hand first), vegetable broth, and seasonings. Simmer for about 20-30 minutes, then blend and proceed with adding the coconut milk and basil. Note that the flavor profile will be different, as you’ll miss the deep caramelization from roasting, but it will still yield a comforting and tasty tomato soup.

Two cozy bowls of creamy roasted tomato soup, beautifully garnished with fresh basil, placed alongside small plates of perfectly grilled cheese halves and spoons on a pristine white surface.

Storing Your Delicious Roasted Tomato Soup

One of the many advantages of this homemade roasted tomato soup is how well it stores, making it perfect for meal prep or enjoying leftovers throughout the week. Here’s how to properly store and reheat your soup to maintain its exquisite flavor and creamy texture:

  • Refrigeration: Allow the soup to cool completely to room temperature before transferring it to an airtight container. Stored properly in the refrigerator, your leftover roasted tomato soup will remain fresh and delicious for 4-5 days. It often tastes even better the next day as the flavors have more time to meld and deepen!
  • Freezing: This soup freezes beautifully! Pour the cooled soup into freezer-safe containers, leaving about an inch of headspace at the top to allow for expansion during freezing. It can be frozen for up to 3 months without compromising flavor or texture. For best results, thaw the soup in the refrigerator for 8-12 hours (or overnight) before reheating. Avoid thawing at room temperature for food safety reasons.
  • Reheating: To reheat, simply transfer the desired portion of soup to a saucepan. Warm it gently over low to medium heat on the stovetop, stirring occasionally, until it is heated through to your desired temperature. If the soup has thickened too much in the refrigerator, you can add a splash of vegetable broth or water to reach your preferred consistency. Avoid boiling vigorously once the coconut milk has been added, as this can sometimes affect the texture of creamy soups.
A crispy grilled cheese sandwich being slowly dipped into a rich, creamy bowl of roasted tomato basil soup, showcasing the perfect comfort food pairing.

Beyond Tomato: Discover More Delicious Soup Recipes!

If you’ve fallen in love with the comforting warmth and rich flavors of this roasted tomato soup, you’re in for a treat! The world of soups offers endless possibilities for delicious, wholesome meals. Here are a few more recipes to inspire your culinary adventures and keep you cozy:

  • For the Creamy Soup Lover: If you can’t get enough of creamy textures, this Creamy Vegan Pumpkin Soup is an absolute must-try. It’s the perfect quick meal when you’re short on time, coming together in just 30 minutes with mostly pantry staples! And for another incredibly satisfying creamy option, don’t miss this delightful Gluten-Free Potato Soup Recipe – pure comfort in a bowl, perfect for any season.
  • Craving a Spicy Kick? If you’re looking to turn up the heat, this vibrant Korean Kimchi Soup (Kimchi Tteokguk) is packed with incredible flavor and a delightful spice that’s guaranteed to warm you from the inside out. It’s a truly invigorating and unique culinary experience.
  • Elevate Your Garnish Game: Ready to ditch those predictable store-bought croutons? Take your soup toppings to the next level with these homemade Cornbread Croutons! They add a fantastic texture and a touch of sweetness that pairs surprisingly well with many savory soups, including our roasted tomato creation. They’re easy to make and add a gourmet touch to any bowl.

Thank you so much for joining me on this culinary journey! I sincerely hope you’ve enjoyed creating and tasting this exquisite roasted tomato soup as much as I do. It’s a recipe born from a love of fresh ingredients and simple, satisfying flavors, perfect for sharing with loved ones. For more mouth-watering dairy-free, gluten-free, and/or vegan meal and dessert inspiration, make sure to follow me on my social channels. You can find me sharing daily deliciousness on Pinterest, Facebook, and Instagram. To ensure you never miss out on my newest recipes, helpful tips, and exciting content, consider signing up for my exclusive email newsletter – I promise to only send you delicious updates, no spam! Happy cooking!

A bowl of vegan tomato soup with a drizzle of olive oil and a sprig of basil.

5 from 1 vote

Roasted Tomato Soup Recipe

Course: Soup
Cuisine: American
Prep Time: 5 minutes
Cook Time: 1 hour
Total Time: 1 hour 5 minutes
Servings: 6 Servings
Calories: 163kcal
Author: Ai Willis
Got lots of tomatoes? Use them to make this Roasted Tomato Soup Recipe! This roasted tomato soup is creamy, savory, and full of sweet tomato flavor that everyone will adore. A simple and delicious dinner or light lunch for the whole family that’s naturally gluten-free and vegan!

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Ingredients

  • 3 lbs roma tomatoes
  • 2 medium yellow onions
  • 1 whole garlic bulb
  • 3 tablespoons olive oil
  • 1 teaspoon fine salt
  • ½ teaspoon black pepper
  • 2 teaspoons Italian seasoning
  • 2 cup vegetable broth
  • ½ cup Chef’s Choice coconut milk
  • 1 bunch fresh basil

Instructions

  • Preheat the oven to 425°F (218°C).
  • Cut the garlic in half horizontally without peeling it. Open it on a piece of aluminum foil, drizzle on some olive oil, and sprinkle on some salt and pepper. Put the garlic back together and tightly wrap the entire bulb with the foil.
  • Cut the tomatoes in half, cut the peeled onions into quarters, and halve the garlic with the skin on. Add all the vegetables and garlic to a baking sheet and toss them with olive oil, salt, pepper, and Italian seasoning.
  • Bake the vegetables and the foil-wrapped garlic in the preheated oven for 1 hour.
  • Add all the roasted vegetables, and squeeze out the garlic cloves into a pot with the vegetable broth and fresh basil. Use an immersion blender to purée the ingredients.
  • Turn the heat to medium and simmer the soup for 5-10 minutes.
  • Stir in the coconut milk and cook for another 3-4 minutes. Taste for seasoning and serve hot!

Notes

Storage Directions

  • Refrigeration: Leftover tomato soup keeps covered in an airtight container in the refrigerator for 4-5 days. 
  • Freezing: The soup can also be frozen in a freezer-safe container for up to 3 months. Defrost the soup in the refrigerator for 8-12 hours before reheating.
  • Reheating: Warm the soup in a saucepan over low heat, stirring occasionally until heated through. 
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Nutrition

Serving: 1g | Calories: 163kcal | Carbohydrates: 15g | Protein: 3g | Fat: 12g | Saturated Fat: 5g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 5g | Sodium: 727mg | Potassium: 650mg | Fiber: 4g | Sugar: 8g | Vitamin A: 2142IU | Vitamin C: 34mg | Calcium: 50mg | Iron: 2mg