This creamy tomato basil bisque offers a rich and smooth texture from slow-simmered tomatoes and fresh basil. Sautéed onions, carrot, and celery create a flavorful base, enhanced by a touch of cream for velvety softness. Golden, crunchy croutons add texture, delivering a satisfying contrast. Ideal for a comforting lunch or elegant starter, it's simple to prepare using basic ingredients and easy techniques. Customize with vegan cream substitutes or a splash of balsamic vinegar for extra depth.
I was standing at the stove one rainy Tuesday, staring at a can of tomatoes and wondering if I could salvage lunch. The fridge offered a lonely carrot, some celery, and a bunch of basil going soft. What came out of that pot an hour later tasted better than anything I'd ordered at a café, and I've been making it ever since.
The first time I served this to friends, I watched one of them drag a crouton through the bowl and close her eyes while chewing. She asked for the recipe before she even finished eating. That's when I knew this soup had earned its place in my regular rotation.
Ingredients
- Olive oil: Use a good quality one since it builds the flavor base, and you'll taste it in the finished soup.
- Yellow onion: Sweet and mild when sautéed, it melts into the background and rounds out the tomato's acidity.
- Garlic cloves: Fresh garlic is key here, the jarred stuff just doesn't give you that warm, aromatic punch.
- Canned whole tomatoes: I prefer whole tomatoes over diced because they break down into a smoother, silkier texture.
- Carrot: Adds natural sweetness and body, don't skip it even if it seems like an odd choice for tomato soup.
- Celery stalk: Brings a subtle earthiness that balances the sweetness of the tomatoes and carrot.
- Fresh basil leaves: The soul of this soup, use the real thing and save a few pretty leaves for garnish.
- Vegetable broth: Homemade is lovely, but a good quality store bought works perfectly fine.
- Heavy cream: This is what makes the soup velvety and rich, stir it in at the end so it doesn't curdle.
- Sugar: Just a teaspoon cuts the acidity and lets the tomato flavor shine without tasting sweet.
- Salt and black pepper: Season generously, tomatoes need salt to come alive.
- Red pepper flakes: Optional, but a pinch adds warmth without making it spicy.
- Rustic bread: A crusty sourdough or Italian loaf makes the best croutons, stale bread actually works better than fresh.
- Garlic powder: For the croutons, it distributes more evenly than fresh garlic and won't burn in the oven.
Instructions
- Get the oven ready:
- Preheat your oven to 375°F (190°C) so it's hot and waiting when your croutons are prepped.
- Build the flavor base:
- Heat olive oil in a large pot over medium heat, then add the onion, carrot, and celery. Let them cook for 6 to 8 minutes, stirring occasionally, until they soften and the onion turns translucent.
- Wake up the garlic:
- Toss in the minced garlic and stir for about a minute until the kitchen smells amazing. Don't let it brown or it'll taste bitter.
- Add the tomatoes and simmer:
- Pour in the canned tomatoes with all their juices, then add the basil, vegetable broth, sugar, salt, pepper, and red pepper flakes if using. Bring everything to a gentle simmer, then lower the heat and let it bubble away uncovered for 20 to 25 minutes, stirring now and then.
- Make the croutons:
- While the soup simmers, toss your bread cubes with olive oil, garlic powder, and a pinch of salt. Spread them on a baking sheet in a single layer and bake for 12 to 15 minutes, tossing halfway through, until they're golden and crispy.
- Blend until silky:
- Take the pot off the heat and use an immersion blender to purée the soup until it's completely smooth. If you're using a regular blender, work in batches and be careful with the hot liquid.
- Finish with cream:
- Stir in the heavy cream and taste the soup, adjusting salt and pepper as needed. Gently reheat if it cooled down during blending.
- Serve and garnish:
- Ladle the soup into bowls and top with a generous handful of croutons and a few torn basil leaves.
One evening I made this for my mom after a long day, and she sat at the table with her bowl cradled in both hands, quiet for once. When she finally spoke, she said it reminded her of something her own mother used to make. I didn't tell her I'd invented it by accident.
How to Store and Reheat
This soup keeps beautifully in the fridge for up to four days in an airtight container. Reheat it gently on the stove over low heat, stirring occasionally, and add a splash of broth or cream if it's thickened up. I don't recommend freezing it with the cream already stirred in, but you can freeze the soup base for up to three months and add fresh cream when you reheat it.
What to Serve Alongside
A grilled cheese sandwich is the obvious pairing, and it's perfect for dunking. I also love serving this with a simple green salad dressed in lemon vinaigrette to cut through the richness. If you want to make it a full meal, add a crusty baguette and some good butter on the side.
Ways to Make It Your Own
You can make this soup vegan by swapping the heavy cream for coconut cream or blended cashews, and honestly it's just as luscious. A splash of balsamic vinegar stirred in at the end adds a subtle tang that makes people ask what your secret is. If you like things smoky, try roasting the tomatoes and garlic in the oven before adding them to the pot.
- Stir in a handful of spinach or kale just before blending for extra greens.
- Top with a drizzle of pesto or a swirl of olive oil for a fancy finish.
- Use stale bread for croutons, it crisps up better and wastes nothing.
This soup has pulled me through cold nights, last minute dinners, and days when I needed something that felt like a hug in a bowl. I hope it does the same for you.
Recipe Questions & Answers
- → What type of tomatoes work best for this bisque?
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Use canned whole tomatoes for consistency or fresh ripe tomatoes peeled and chopped for a fresher flavor.
- → How can I make the croutons extra crispy?
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Toss bread cubes with olive oil, garlic powder, and salt before baking at 375°F until golden, turning halfway.
- → Can I prepare this bisque vegan-friendly?
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Yes, substitute heavy cream with coconut cream or cashew cream to maintain a creamy texture without dairy.
- → Why is blending important in this soup?
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Blending creates the smooth, velvety texture that defines the bisque, combining softened vegetables into a creamy base.
- → What herbs complement this bisque besides basil?
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Fresh thyme or oregano can enhance the flavor profile while keeping the herbal freshness intact.