Name: Roasted Tomato Soup Recipe
Prep time: 15 min
Cook time: 1 h 45 min
Total time: 2 h
Cuisine: American
Ingredients: 3 pounds ripe plum tomatoes, cut in half lengthwise; 1/4 cup extra virgin olive oil; Salt and pepper, to taste; 2 yellow onions, chopped (about 2 cups); 5 cloves garlic, minced; 2 tablespoons extra virgin olive oil; 2 tablespoons butter; 1/4 teaspoon crushed red pepper flakes; 28 ounce can whole plum tomatoes, undrained; 2 cups fresh basil leaves, packed then chopped; 1/2 teaspoon dried thyme; 4 cups low-sodium chicken broth (or vegetable broth); Grated parmesan cheese; Fresh basil leaves

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I absolutely adore this Roasted Tomato Soup Recipe because it is the perfect blend of deep, smoky tomato flavors with fresh herbal notes that feel like a warm hug in a bowl. Every time I make it, I’m amazed at how simple ingredients can transform into something so rich and comforting. Whether it’s a chilly evening or I want a light yet satisfying lunch, this soup never fails to hit the spot!

Why You'll Love This Roasted Tomato Soup Recipe

One of the things I love most about this soup is its beautifully balanced flavor profile. The roasting process brings out an incredible sweetness and smokiness in the tomatoes, which I find elevates the entire dish beyond an ordinary tomato soup. Then, with the addition of fresh basil, a bit of thyme, and a gentle kick from crushed red pepper flakes, every spoonful bursts with layers of warmth and freshness that just feel so homey and inviting.

Besides the taste, the ease of making this soup is another big draw for me. You roast the tomatoes, sauté some aromatics, toss everything into one pot, and let it simmer. It’s straightforward enough for a weeknight, yet impressive enough for guests. It’s the kind of recipe I gladly pull out when I want comfort food that feels special without a ton of fuss. Plus, it serves well across occasions — from casual family dinners to cozy gatherings — making it a real kitchen winner.

Ingredients You'll Need

A black pot filled with several layers of cooked tomato dish sits on a white marbled surface. The bottom layer is a rich red sauce with visible tomato chunks. On top, there are large, roasted tomato halves with a dark brown char on their surfaces. Fresh green basil leaves and roughly chopped leafy herbs are scattered over the tomatoes, adding a fresh contrast in color and texture. Photo taken with an iphone --ar 4:5 --v 7

This recipe relies on simple but essential ingredients that work together harmoniously to create a soup that’s vibrant in taste and pleasing in texture. Each element adds something unique — from the juicy tomatoes to the fresh herbs and mellow onions, all infused with just the right amount of seasoning and richness.

Quick Tip

All ingredient amounts are listed in the recipe card below

Ripe plum tomatoes: I prefer these for their naturally sweet, meaty flesh that roasts beautifully.
Extra virgin olive oil: Adds smooth richness and helps caramelize the vegetables perfectly.
Yellow onions: Provide a mild sweetness and depth when sautéed.
Garlic cloves: Minced to infuse the soup with aromatic warmth.
Butter: Adds creaminess and rounds out the flavors during the sautéing process.
Crushed red pepper flakes: Just a touch for subtle heat and complexity.
Canned whole plum tomatoes: Boost the roasted tomatoes with more tomato goodness and a rich base.
Fresh basil leaves: Chopped fresh basil brightens and livens up the soup at the end.
Dried thyme: A sprinkle of earthy herb flavor that melds well with tomato.
Low-sodium chicken or vegetable broth: Keeps the soup light while adding savory depth.
Optional garnishes: Freshly grated parmesan and basil for that extra touch of elegance.

Directions

Step 1: Preheat your oven to 400 degrees Fahrenheit. Toss the halved ripe plum tomatoes with ¼ cup of olive oil, then season generously with salt and freshly ground black pepper. Arrange them cut-side up on a baking sheet in a single layer to ensure even roasting.

Step 2: Roast the tomatoes in the oven for about 45 minutes. This step is crucial for enhancing their natural sweetness and developing a smoky depth—you’ll notice the edges caramelize beautifully.

Step 3: While the tomatoes roast, warm a large pot over medium heat. Add the remaining 2 tablespoons of olive oil and the butter. Sauté the chopped onions and minced garlic with the crushed red pepper flakes until the onions turn translucent and begin to brown slightly, which usually takes around 10 minutes. This caramelization builds the soup’s foundational flavor.

Step 4: Next, add the canned whole plum tomatoes with their juices, chopped fresh basil, dried thyme, and the chicken or vegetable broth to the pot. Stir everything together well.

Step 5: Carefully transfer the roasted tomatoes along with any juices from the pan into the pot. Bring the entire mixture to a boil, then reduce the heat and let it simmer uncovered for 40 minutes. This will let all the flavors meld and intensify.

Step 6: After simmering, taste the soup and adjust the seasoning with salt, pepper, or even a bit more thyme or basil if you desire more herbaceous notes.

Step 7: Transfer the soup in batches to a blender or use an immersion blender directly in the pot to puree it until smooth. Be careful with the hot liquid! The texture should be velvety and creamy but not lost in flavor.

Step 8: Serve your finished soup piping hot, garnished with freshly grated parmesan cheese and a sprig of basil. Don’t forget a side of cheesy bread or your favorite crusty loaf for dipping—it makes the meal so much more special!

Servings and Timing

This Roasted Tomato Soup Recipe yields about 6 generous servings, perfect for sharing or for leftovers which reheat beautifully. Prep time is roughly 15 minutes, mostly hands-on for chopping and prepping. Roasting and simmering take around 85 minutes combined, so total cooking time is approximately 2 hours. No additional resting time is needed, but letting it cool slightly before blending helps with handling.

How to Serve This Roasted Tomato Soup Recipe

A white bowl filled with thick, bright orange tomato soup with a smooth texture, topped with three fresh green basil leaves and a sprinkle of grated cheese. A slice of toasted bread with melted white cheese and black pepper rests on the side of the bowl. A silver spoon is placed on a white marbled surface next to the bowl with a white and gray striped cloth nearby. photo taken with an iphone --ar 4:5 --v 7

I like to serve this soup hot so you can truly enjoy the comforting warmth that fills the room. A great accompaniment is a robust, toasted cheesy bread or garlic bread, which soaks up the soup and adds a satisfying crunch. If you want to keep things lighter, a simple green salad with a lemon vinaigrette pairs wonderfully, bringing a fresh contrast to the rich tomato notes.

Presentation-wise, I often ladle the soup into wide bowls to give it room to breathe and garnish it with fresh basil leaves and a sprinkle of grated Parmesan. The green and white contrast pops beautifully against the deep red soup. For a cozy meal, adding a dollop of crème fraîche or swirl of olive oil on top adds elegant texture and a subtle richness.

This soup is fantastic for casual family dinners on cooler nights, as part of a holiday menu, or even packed in thermoses for lunch on the go. It’s equally delightful served with a sparkling water infused with lemon or cucumber, which refreshes the palate between spoonfuls. No matter the occasion, this soup brings comforting vibes to the table every time.

Variations

Over time, I've played around with this Roasted Tomato Soup Recipe to make it suit different tastes and dietary needs. For a vegan version, simply swap out the butter for a plant-based alternative and choose vegetable broth instead of chicken broth. The flavor stays just as rich and satisfying. If you want a creamier texture without dairy, adding a splash of coconut milk at the end creates a luscious finish with a subtle sweetness.

If you're in a hurry, I’ve sometimes skipped the roasting and used all canned tomatoes, but I honestly think roasting is what makes this soup stand out every time. For a smoky twist, adding a small amount of smoked paprika during the sauté stage can deepen the flavor beautifully. Or, if you love a little heat, I sometimes increase the crushed red pepper flakes or add a diced jalapeño with the onions for a spicy kick.

Another fun way to customize is to experiment with herbs; swapping thyme with oregano or adding a pinch of rosemary brings a new level of earthiness. For presentation and added texture, stirring in roasted chickpeas or homemade garlic croutons just before serving adds a delightful crunch that I just can’t resist.

Storage and Reheating

Storing Leftovers

I usually store leftover roasted tomato soup in an airtight container once cooled to room temperature. Glass containers with tight-fitting lids work great and help keep flavors fresh. The soup will keep well in the fridge for about 3 to 4 days, which makes it perfect for planning a few lunches or dinners in advance.

Freezing

This soup freezes beautifully, which is something I always appreciate when meal prepping. I recommend using freezer-safe containers or heavy-duty freezer bags, leaving a little space for expansion. It can be stored in the freezer for up to 3 months. When freezing, portion it out in single servings for easy thawing and use.

Reheating

When reheating, I gently warm the soup over low to medium heat on the stove, stirring occasionally to prevent scorching. Avoid boiling it again to preserve the fresh flavors and silky texture. If the soup seems too thick after reheating, simply add a splash of broth or water to thin it to your preferred consistency—this little trick brings it right back to that just-made creaminess I love.

FAQs

Can I make this soup without roasting the tomatoes?

Yes, you can skip the roasting step and use only canned tomatoes if you’re short on time. While it won’t have the same smoky depth that roasting imparts, it will still be delicious and comforting, especially with the sautéed onions and herbs.

Is this recipe suitable for vegans?

Absolutely! By substituting the butter with a plant-based alternative and using vegetable broth instead of chicken broth, this soup becomes vegan-friendly without sacrificing flavor or richness.

Can I use fresh herbs other than basil and thyme?

Definitely! Herbs like oregano, rosemary, or even parsley can add interesting twists to the flavor profile. Just keep the quantities moderate so they don’t overpower the tomatoes, and feel free to experiment based on what you like.

How spicy is this soup because of the red pepper flakes?

The crushed red pepper flakes add a gentle warmth without overwhelming heat. If you prefer a milder soup, you can reduce or skip them altogether. For more spice, increase the amount or add a pinch of cayenne pepper.

Can I prepare this soup in advance?

Yes, this soup actually tastes better the next day after the flavors have had time to meld. You can prepare it a day ahead, cool it, and refrigerate. Just reheat gently before serving for a perfectly cozy meal.

Conclusion

I hope you’re as excited to try this Roasted Tomato Soup Recipe as I am every time I make it. It’s one of those recipes that brings comfort, warmth, and a little bit of magic to the table without any fuss. Once you taste the sweet, roasted tomato flavors coupled with fresh herbs, you’ll want to keep this one in your regular rotation just like I do!

Roasted Tomato Soup Recipe

Why You'll Love This Roasted Tomato Soup Recipe