Amazing roasted tomato soup: 6 servings

February 14, 2026
Written By Katherine Reilly

Kate Reilly is the founder and head cook behind Taste This Plate. Growing up in a bustling Midwestern home, she learned that the best memories are made in the kitchen. With a passion for deconstructing classic American dishes, Kate’s expertise lies in making delicious, home-cooked meals accessible to everyone, regardless of their busy schedule. She believes that with simple ingredients and a little guidance, anyone can create extraordinary everyday meals. Her recipes are tested, tweaked, and perfected to ensure they are as reliable as they are delicious.

There is nothing quite like sitting down to a bowl of soup when the air gets crisp, right? For me, food connects us—it shows love without needing a single word. That’s why I’m so excited to share this recipe with you today, because it takes the ultimate comfort food to a whole new level. We’re not just making soup; we’re creating the best roasted tomato soup you’ve ever tasted. By putting simple, fresh ingredients into the oven, we build a depth of flavor that store-bought cans just can’t touch. This recipe maximizes that richness while keeping the process completely doable right in your own kitchen. It proves that simple ingredients, handled with a little care, create the most extraordinary meals.

Why This Creamy Roasted Tomato Soup Recipe Works (Our Taste This Plate Promise)

You might be wondering what sets this roasted tomato soup apart from the ones you make on a busy Tuesday night. Honestly? It all comes down to patience in the pre-step. We aren’t just cooking the vegetables; we’re transforming them. This method ensures you get that intense, caramelized depth of flavor necessary for what I call the ‘Best Tomato Soup’ you can make at home. It’s about technique, not complicated steps, I promise! If you love creamy soups, stick with me; this version will be silky smooth.

Building Deep Flavor with Roasting

This step is non-negotiable! Roasting the tomatoes, onions, and especially the garlic, concentrates their natural sugars. That slight charring you see on the edges is pure gold; it’s where the rich flavor lives. A quick tip I learned early on: leave the garlic in its skin while roasting. It steams the cloves inside, keeping them unbelievably sweet and soft, rather than harsh and bitter after you squeeze them out.

Achieving the Velvety Tomato Soup Texture

We want that gorgeous, luxurious feel here. That’s where the heavy cream comes in handy near the end—it gives the soup that beautiful body and richness. After blending until smooth, if you really want to impress, you can push the mixture through a fine-mesh sieve. Doing this removes any tiny remaining skins or seeds, guaranteeing that Velvety Tomato Soup finish. If you’ve ever wanted to learn more about making other creamy dishes, check out my guide on easy homemade cheese soup!

Ingredients for the Best Roasted Tomato Soup

When I develop a recipe, absolute clarity on the components is key—that’s how you build trust! For this roasted tomato soup, we are relying on whole, fresh vegetables to do the heavy lifting flavor-wise. Make sure you grab ripe tomatoes; the better they look, the better the soup will taste.

Here is exactly what you need for six cozy servings:

  • 3 lbs ripe tomatoes, halved
  • 1 large yellow onion, quartered
  • 6 cloves garlic, unpeeled
  • 3 tablespoons olive oil, divided
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 4 cups vegetable broth
  • 1/2 cup heavy cream
  • 1/4 cup fresh basil leaves, chopped
  • 1 teaspoon sugar (optional, to balance acidity)

How to Prepare the Ultimate Roasted Tomato Soup

Okay, let’s get this incredible roasted tomato soup into the oven! We need about 50 minutes total time, but the hands-on work is super minimal, which makes this a fantastic option for busy nights too. Pay close attention to the roasting because that’s where all the depth comes from. When you’re done, you’ll have a beautiful base for making a true comfort food classic that rivals anything you’d get at a fancy spot; you can see some great technique pointers over at this Ramsay-inspired recipe, too!

Step 1: Roasting the Vegetables for Intense Flavor

First things first, get your oven cranked up to 400 degrees Fahrenheit. Line a baking sheet—don’t skimp on foil or parchment for easier cleanup later! Toss your halved tomatoes, the quartered onion, and those unpeeled garlic cloves right onto that sheet. Drizzle everything with about two tablespoons of olive oil, then sprinkle with salt and pepper. Make sure you toss it all really well so nothing is left dry! We roast this hard for about 30 to 35 minutes. You’re looking for some really deep color on those vegetables—a little caramelization means we’ve locked in that sweetness!

Step 2: Simmering and Blending the Roasted Tomato Soup Base

Once they are soft and beautifully browned, pull that tray out. Now, squeeze all that sweet, soft garlic pulp right out of its papery skin into a bowl. Transfer everything—the tomatoes, the onion, and that glorious roasted garlic pulp—into a big pot or Dutch oven. Pour in your vegetable broth and bring it up to a gentle simmer over medium heat. Once it’s hot, take it OFF the heat. If you are using an immersion blender, that’s the easiest way to blend it right in the pot until it’s totally smooth. If you must use a standard blender, please be careful! Work in batches, never fill it more than halfway, and always keep the lid slightly vented under a towel. This is key for that beautiful homemade tomato soup consistency.

Step 3: Finishing Touches for a Perfect Roasted Tomato Soup

Now for the magic! Once everything is blended to your liking, stir in your heavy cream and that pop of fresh basil. If your tomatoes were very acidic, give it a quick taste—if it needs a lift, stir in that optional teaspoon of sugar. It just evens things out! Return the pot to low heat just long enough to warm it through. Seriously, do not let it boil after adding the cream; we don’t want it breaking! Taste it one last time for salt and pepper, and you are ready to serve this ultimate roasted tomato soup.

Tips for Success Making Homemade Tomato Soup

I want this roasted tomato soup to be perfect for you every single time, so let me share a few things I learned after testing batch after batch! The most important tip is honestly just trusting the roasting step—don’t rush it! That deep color equals serious flavor depth, which is what separates a basic batch from a truly amazing bowl of comfort food.

If you are looking for a slightly lighter take that still feels rich, you can substitute the heavy cream with half-and-half. These small tweaks help keep this dish firmly in the territory of Healthy Soup Recipes without losing that comforting factor that makes it an Easy Tomato Soup winner.

Also, if you are a texture perfectionist like I am, definitely take the extra minute to press the blended soup through a fine-mesh sieve before adding the cream; it makes a visible difference toward that silky finish. If you’re looking for more quick soup ideas, I have a fantastic 15-minute egg drop soup you might love too! For extra flavor inspiration, I always peek at techniques other amazing cooks use, like the guide over at Recipes Oasis.

Serving Suggestions for Your Roasted Tomato Soup

Honestly, a bowl this rich can stand on its own, but why stop there? This roasted tomato soup was basically made to pair with something melty! My absolute favorite way to serve it is alongside a classic, gooey grilled cheese sandwich—it’s the pinnacle of comfort here at the table. My girls love dipping, and I can’t resist a crunchy homemade crouton.

If you’re feeling a little fancy, you absolutely must try topping it with crispy Gruyère toasts, which makes the whole meal feel instantly elevated. You can find an amazing version of those toasts from Lindsey Eats LA if you’re looking for inspiration—check out her recipe for roasted tomato soup with crispy Gruyère toasts! For something a little different next time, I sometimes suggest serving it with my own recipe for Philly Cheesesteak Stuffed Peppers if you want a heartier side!

Storage and Make-Ahead Instructions for Roasted Tomato Soup

One of the best things about making a big pot of this roasted tomato soup is that you get to enjoy it twice! This recipe is an absolute dream for meal prepping, making it that perfect Quick Weeknight Soup when you’re too tired to cook.

When it comes to refrigeration, just cool the soup down completely before storing it in an airtight container in the fridge. It keeps beautifully for about four to five days. If you want to take it even further, this homemade tomato soup freezes incredibly well!

Seriously, you can pop it into freezer-safe bags or containers and it will last up to three months. When you thaw it out, just warm it gently on the stovetop. If you’re looking for another great slow-cooker option for later, check out my instructions for easy slow-cooker potato soup! For other make-ahead thoughts, you can find inspiration over at Savvy Bites.

Frequently Asked Questions About Roasted Vegetable Soup

I know you might have a few lingering questions after diving into this recipe; I sure did when I first started tinkering! It’s always worth it to get things just right, especially when you are making something so deeply comforting. Ask away! These are the questions I get most often when people try making a creamy tomato soup from scratch for the first time.

Can I make this tomato soup without heavy cream?

Yes, absolutely! If you need to skip the dairy, you have a few great options. For a slightly lighter soup, you can substitute 1/2 cup of whole milk, though it won’t be quite as rich. If you want a truly dairy-free or vegan approach that keeps that body, try blending in 1/2 cup of raw, soaked cashews or even some pureed white beans! Just know that beans or cashews will change the texture slightly, making it naturally thicker, which is great for a hearty winter soup idea.

What kind of tomatoes are best for roasted tomato soup?

This is a game-changer! If you are making this in the summer when tomatoes are at their peak—go for those vine-ripened beauties. They have the perfect balance of sweetness and acidity. When tomatoes aren’t quite in season, I lean heavily on Roma or plum tomatoes. They have fewer seeds and less water content than beefsteaks, which means you get a more concentrated flavor when you roast them. Quality input equals quality output when it comes to your fresh tomato recipes!

How do I intensify the tomato basil soup flavor?

Basil is wonderful, especially when added right at the end, like in the recipe instructions, because its flavor stays bright and peppery. But if you want to go deeper, try adding a few sprigs of thyme to your roasting pan along with the onions and tomatoes! The slow roasting infuses the thyme oil into everything, creating a subtle background earthiness that elevates the dish beautifully. If you’re ever looking for other hearty options, my recipe for classic Zuppa Toscana is another fantastic one to try!

Nutritional Snapshot of This Roasted Tomato Soup Recipe

I always like to give you an idea of what goes into the bowl, but since this roasted tomato soup is made from scratch with whole ingredients, these numbers are just great estimates based on what I used! Remember, the final count changes based on whether you use heavy cream or a lighter option, or if you skip that optional sugar boost. We aim for deliciousness first, but health matters too!

  • Serving Size: 1.5 cups
  • Calories: 220
  • Fat: 15g (Saturated Fat: 7g)
  • Carbohydrates: 18g (Fiber: 4g)
  • Protein: 5g
  • Sodium: 450mg

This homemade soup is packed with vegetables, making it a wonderful, nutrient-dense choice for dinner. Enjoy every spoonful knowing you controlled every single ingredient that went into this comforting bowl!

Share Your Homemade Tomato Soup Experience

Okay, friend, now it’s your turn! I poured my heart into making this the best tomato soup recipe for you, and I just can’t wait to hear what you think. Once you’ve had a piping hot bowl with your favorite grilled cheese, please come back and drop a star rating below! I love seeing your twists and variations too—did you add sherry? Did you try roasting the thyme? Don’t forget to tag me if you post a picture of your cozy meal on social media. I’m always hanging out to see what wonderful things you’re creating at your table. If you want to read more about our mission here at Taste This Plate, check out my ‘About’ page right here! Happy cooking!

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The Best Creamy Roasted Tomato Soup Recipe

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Make this rich, velvety roasted tomato soup at home. Roasting the tomatoes, garlic, and onion builds deep flavor, creating a comforting meal perfect for pairing with grilled cheese sandwiches.

  • Author: katereilly
  • Prep Time: 15 min
  • Cook Time: 35 min
  • Total Time: 50 min
  • Yield: 6 servings 1x
  • Category: Dinner
  • Method: Roasting and Simmering
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 3 lbs ripe tomatoes, halved
  • 1 large yellow onion, quartered
  • 6 cloves garlic, unpeeled
  • 3 tablespoons olive oil, divided
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 4 cups vegetable broth
  • 1/2 cup heavy cream
  • 1/4 cup fresh basil leaves, chopped
  • 1 teaspoon sugar (optional, to balance acidity)

Instructions

  1. Preheat your oven to 400 degrees Fahrenheit.
  2. Place the halved tomatoes, quartered onion, and unpeeled garlic cloves on a large baking sheet.
  3. Drizzle the vegetables with 2 tablespoons of olive oil, salt, and pepper. Toss to coat evenly.
  4. Roast for 30 to 35 minutes, or until the tomatoes are slightly caramelized and soft.
  5. Remove the baking sheet from the oven. Squeeze the roasted garlic pulp out of the skins into a small bowl.
  6. Transfer the roasted tomatoes, onion, and roasted garlic pulp to a large pot or Dutch oven.
  7. Add the vegetable broth to the pot. Bring the mixture to a simmer over medium heat.
  8. Remove the pot from the heat. Use an immersion blender to blend the soup until completely smooth and velvety. Alternatively, carefully transfer the soup in batches to a standard blender and blend until smooth, then return it to the pot.
  9. Stir in the heavy cream and chopped fresh basil. If the soup tastes too acidic, stir in the optional sugar.
  10. Heat the soup gently until warmed through. Do not boil after adding the cream.
  11. Taste and adjust salt and pepper as needed before serving. Serve hot with Gruyère toasts or your favorite grilled cheese sandwich.

Notes

  • Roasting the vegetables is the key step; do not skip it for the best flavor depth.
  • For an even silkier texture, press the blended soup through a fine-mesh sieve before adding the cream.
  • You can substitute half-and-half for heavy cream if you want a slightly lighter soup.
  • Make ahead: This homemade tomato soup freezes well for up to three months. Cool completely before storing.

Nutrition

  • Serving Size: 1.5 cups
  • Calories: 220
  • Sugar: 12
  • Sodium: 450
  • Fat: 15
  • Saturated Fat: 7
  • Unsaturated Fat: 8
  • Trans Fat: 0
  • Carbohydrates: 18
  • Fiber: 4
  • Protein: 5
  • Cholesterol: 25

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