ROASTED TOMATO BASIL SOUP

Name: Roasted Tomato Basil Soup
Prep time: 15 min
Cook time: 1 h 30 min
Total time: 1 h 45 min
Cuisine: Italian
Ingredients: 9 Roma tomatoes (sliced lengthwise); 3 tbsp extra virgin olive oil; 2 tbsp unsalted butter; 1 yellow onion (diced); 4 garlic cloves (minced); 1 tbsp fresh thyme (minced); 1 tsp Kosher salt; ½ tsp ground black pepper; 1 28 oz. can San Marzano tomatoes (crushed); 1 cup fresh basil (roughly chopped); 1 tbsp sugar; 2 cups chicken stock; 2/3 cup heavy cream

By:

Ava

November 17, 2025

Bowl of roasted tomato basil soup garnished with fresh basil

Jump to Recipe·Print Recipe

Spread the love

Roasted Tomato Basil Soup

There’s something magical about the smell of roasted tomatoes wafting through the kitchen. The warmth envelops you as you simmer the ingredients, turning simple components into a comforting bowl of liquid gold. Making roasted tomato basil soup feels like a hug in a bowl—inviting, full of flavor, and incredibly satisfying.

As the Roma tomatoes roast in the oven, a beautiful transformation occurs. Their juices caramelize, creating a depth of flavor that unites perfectly with fresh basil and garlic. These familiar aromas have a way of drawing friends and family to the kitchen, making it a place of gathering and connection.

⚡ Smart Kitchen Tools Every Home Cook Swears By

Alpha Grillers Thermometer

Instant-read accuracy
Backlit display for night grilling
Waterproof & ultra-fast probe

🛒 Shop Now

Chefman Digital Air Fryer

17 smart cooking presets
XL 10L family capacity
Roast, bake, fry & dehydrate

🛒 Shop Now

Lodge Cast Iron Skillet Set

3 sizes for every recipe
Pre-seasoned & durable cast iron
Oven & grill ready

🛒 Shop Now

This roasted tomato basil soup embodies what cooking means to me: creating joy, sharing warmth, and celebrating the humble tomato. Join me in cooking up this delightful dish that promises comfort with every spoonful, perfect for cozy nights or an everyday meal.

Roasted Tomato Soup Essentials

Fundamentals

Roasted tomato basil soup relies on the core ingredients that give it depth and flavor. At the heart of the soup are the Roma tomatoes, known for their rich taste and meaty texture. Roasting enhances their natural sweetness and creates an irresistible aroma while cooking.

The addition of fresh basil elevates the soup, providing a lively brightness that balances the rich tomato flavor. Incorporating garlic and onion contributes a savory element that rounds out the soup’s profile. Using chicken stock adds harmony, making every sip comforting and delightful.

Preparation Setup

Begin your culinary journey by preheating the oven to 375°F. Spread the sliced Roma tomatoes on a baking sheet, ensuring they have enough space to roast evenly. Drizzling them with extra virgin olive oil and a sprinkle of Kosher salt and black pepper sets the stage for their transformation.

On the stovetop, gather your trusty pot or Dutch oven. Heat oil and butter over medium-high heat, preparing to sauté the diced onion until it turns translucent. The aromatic symphony begins as you add minced garlic and fresh thyme to the pan, filling your kitchen with enticing fragrances.

Ingredients

To craft this delicious roasted tomato basil soup, ensure you have the following ingredients ready:

9 Roma tomatoes (sliced lengthwise)
3 tbsp extra virgin olive oil
2 tbsp unsalted butter
1 yellow onion (diced)
4 garlic cloves (minced)
1 tbsp fresh thyme (minced)
1 tsp Kosher salt
½ tsp ground black pepper
1 28 oz. can San Marzano tomatoes (crushed)
1 cup fresh basil (roughly chopped)
1 tbsp sugar
2 cups chicken stock
2/3 cup heavy cream

Directions

Preheat your oven to 375°F.
Spread the sliced Roma tomatoes on a baking sheet. Drizzle with olive oil, then sprinkle with salt and black pepper.
Roast the tomatoes for 1 hour. Remove from the oven and set aside.
In a large pot (or Dutch oven), heat 2 tablespoons of olive oil or butter over medium-high heat.
Add the diced onion and sauté for about 5 minutes until it softens.
Stir in the minced garlic, fresh thyme, salt, and black pepper. Sauté for another minute until fragrant.
Add crushed San Marzano tomatoes, chopped basil, and sugar to the pot. Lower the heat and simmer for about 10 minutes.
Carefully add the roasted tomatoes and chicken stock to the pot. Allow it to simmer for 30 minutes, stirring occasionally.
Use an immersion blender to purée the soup until smooth, or carefully transfer in batches to a blender.
Return the soup to the pot and stir in heavy cream.
For the mini croutons, cut small cubes of bread, drizzle with oil, and mix in diced garlic and basil. Bake at 400°F for about 7 minutes.
Add croutons to the top of the served soup. Serve at once!

Roasted Tomato Basil Soup

Elevating Your Tomato Experience

Technique

To perfect the roasting process, ensure your tomatoes are evenly spaced on the baking sheet. This allows them to caramelize beautifully without steaming. Roasting enhances their sweetness, making the final soup rich and full of flavor.

When sautéing onions and garlic, keep an eye on the heat. You want to soften them without burning. The aromatic flavors released during sautéing form the base of your soup, so dive into the process mindfully.

Tips and Tricks

Experimenting with texture can elevate your roasted tomato basil soup. For a chunkier version, reserve some roasted tomatoes before blending. Add them back after puréeing to give the soup an interesting texture.

Using heavy cream at the end adds a luxurious touch. Stir it in gently to retain the soup’s velvety consistency. You can also adjust the cream to your preference, using less if you prefer a lighter dish.

🥗 Fresh, Fast & Foolproof — Upgrades You'll Use Tonight

Brieftons 10-Blade Spiralizer

Zoodles in seconds
Heavy-duty, 10 sharp blades
Keto, paleo & gluten-free friendly

🛒 Add to Cart on Amazon

Instant Pot Duo 7-in-1 Mini Electric Pressure Cooker

Instant Pot Duo Mini 7-in-1

Meals in ~30 minutes
3-Qt — perfect for 1–3 people
Pressure cook, sauté, steam & more

🛒 Add to Cart on Amazon

ThermoMaven Smart Bluetooth Cooking Thermometer

ThermoMaven Smart Thermometer

Phone alerts & live temp graph
Hands-off monitoring for smokers
Perfect doneness, every time

🛒 Add to Cart on Amazon

Mastering Your Soup Recipe

Perfecting Results

For the best flavor, choose ripe, fresh Roma tomatoes. When roasted, they create the soup’s foundation. The balance between sweetness and acidity in your ingredients will define the depth of flavor in your soup.

Ensure you taste the soup as it simmers. You can adjust by adding a pinch of salt or sugar if needed. Every ingredient works together, and fine-tuning makes your roasted tomato basil soup truly unique.

Troubleshooting and Variations

If the soup turns out too thick, simply add extra chicken stock or a bit of water. On the flip side, if it’s too thin, simmer it longer to reduce the liquid and concentrate the flavors.

For a twist, consider adding a splash of balsamic vinegar or a hint of crushed red pepper for heat. These additions can create exciting variations without straying from the essence of the roasted tomato basil soup.

Presentation and Storage Tips

Serving Ideas

Presentation can elevate the dining experience. Ladle the soup into bowls and top it with freshly chopped basil and those delectable mini croutons for texture.

Drizzle with a bit of extra olive oil for a glossy finish. Serve your delicious roasted tomato basil soup with crusty bread or a side salad for a complete meal.

Storage Instructions

Store leftover soup in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stovetop, adding a splash of cream or chicken stock to restore its creamy consistency. This comforting soup can bring warmth back to any chilly day.

Creating this roasted tomato basil soup not only fills your kitchen with comforting aromas but also brings a delightful meal to the table. Embrace the experience of cooking it and share it with loved ones. Enjoy every creamy, hearty spoonful.

Roasted Tomato Basil Soup

Author: emily
Total Time: 105 minutes
Yield: 4 servings 1x
Diet: Vegetarian

Print Recipe

Description

A comforting bowl of roasted tomato basil soup that brings warmth and flavor to any meal.

Ingredients

Scale

9 Roma tomatoes (sliced lengthwise)
3 tbsp extra virgin olive oil
2 tbsp unsalted butter
1 yellow onion (diced)
4 garlic cloves (minced)
1 tbsp fresh thyme (minced)
1 tsp Kosher salt
½ tsp ground black pepper
1 28 oz. can San Marzano tomatoes (crushed)
1 cup fresh basil (roughly chopped)
1 tbsp sugar
2 cups chicken stock
2/3 cup heavy cream

Instructions

Preheat your oven to 375°F.
Spread the sliced Roma tomatoes on a baking sheet. Drizzle with olive oil, then sprinkle with salt and black pepper.
Roast the tomatoes for 1 hour. Remove from the oven and set aside.
In a large pot (or Dutch oven), heat 2 tablespoons of olive oil or butter over medium-high heat.
Add the diced onion and sauté for about 5 minutes until it softens.
Stir in the minced garlic, fresh thyme, salt, and black pepper. Sauté for another minute until fragrant.
Add crushed San Marzano tomatoes, chopped basil, and sugar to the pot. Lower the heat and simmer for about 10 minutes.
Carefully add the roasted tomatoes and chicken stock to the pot. Allow it to simmer for 30 minutes, stirring occasionally.
Use an immersion blender to purée the soup until smooth, or carefully transfer in batches to a blender.
Return the soup to the pot and stir in heavy cream.
For the mini croutons, cut small cubes of bread, drizzle with oil, and mix in diced garlic and basil. Bake at 400°F for about 7 minutes.
Add croutons to the top of the served soup. Serve at once!