Roasted Tomato Basil Soup
This roasted tomato basil soup is liquid velvet. Fire-roasted tomatoes, fresh basil, and a touch of cream blend into the most comforting bowl you'll ever taste.
By Elena Rossi · Published 2026-03-24 · Updated 2026-03-24
Prep 15 min · Cook 45 min · Total 60 min · Serves 6 · Easy · american · lunch
Rating: 4.8/5 (202 reviews) · 195 kcal per serving
Introduction
There's a reason tomato soup is the ultimate comfort food, and this version elevates it to an art form. By roasting the tomatoes first, you unlock deep caramelized flavors that no canned soup can replicate. Finished with fresh basil and just enough cream to make it luxurious without being heavy.
Why You'll Love It
- Roasting tomatoes intensifies their flavor tenfold
- Naturally thick without any flour or starch
- Freezes perfectly for meal prep
- Pairs beautifully with grilled cheese
Ingredients
- 3 lbs Roma tomatoes, halved lengthwise
- 1 large Yellow onion, quartered
- 6 cloves Garlic, peeled
- 3 tbsp Extra-virgin olive oil
- 2 cups Vegetable or chicken broth
- ½ cup Fresh basil leaves, packed
- ½ cup Heavy cream
- 1 tbsp Balsamic vinegar
- 1 tsp Sugar (optional, to balance acidity)
- To taste Salt and freshly ground black pepper
Equipment
- Large rimmed baking sheet
- Dutch oven or large pot
- Immersion blender or countertop blender
Instructions
- Roast the tomatoes and aromatics. — Preheat oven to 400°F. Arrange halved tomatoes cut-side up on a rimmed baking sheet with the onion quarters and garlic cloves. Drizzle generously with olive oil, season with salt and pepper. Roast for 35-40 minutes until tomatoes are deeply caramelized and the edges are charred.
- Simmer everything together. — Transfer the roasted vegetables and all their juices to a Dutch oven. Add the broth and bring to a gentle simmer. Cook for 10 minutes, stirring occasionally, to meld the flavors.
- Blend until silky smooth. — Remove from heat. Add the fresh basil leaves and blend with an immersion blender until completely smooth. For an ultra-silky texture, pass through a fine-mesh strainer.
- Finish and season. — Stir in the heavy cream and balsamic vinegar. Taste and adjust seasoning — add sugar if the soup tastes too acidic. Ladle into bowls and garnish with a cream swirl, fresh basil, and cracked pepper.
Tips
- Don't skip the balsamic vinegar — it adds a subtle depth that makes the soup taste complex.
- Use the ripest tomatoes you can find; even slightly overripe ones work beautifully here.
Variations
- Vegan Version: Replace heavy cream with full-fat coconut cream for a dairy-free alternative that's equally rich.
- Spicy Tomato Soup: Add 2 roasted red peppers and a pinch of cayenne for a smoky, spicy twist.
Storage
Fridge: Keeps beautifully in an airtight container for up to 5 days.
Freezer: Freeze without the cream for up to 3 months. Stir in cream after reheating.
Reheat: Warm gently on the stovetop over medium-low heat, stirring occasionally.
Nutrition (per serving)
- Calories: 195 kcal
- Fat: 12 g
- Carbs: 18 g
- Protein: 4 g
- Fiber: 3 g
- Sugar: 10 g
- Sodium: 420 mg
FAQ
How can I store leftovers and reheat them without losing flavor?
For optimal freshness, store any leftovers in an airtight container in the refrigerator for up to 3-4 days. When reheating, do so gently on the stovetop over low heat or in the microwave in short bursts, adding a splash of water or broth to revive the original texture.
Can I freeze this recipe for meal prep?
Many components of this dish freeze beautifully. Freeze portions in freezer-safe airtight containers or heavy-duty freezer bags for up to 2-3 months. Thaw overnight in the refrigerator before reheating for the best results.
Is it possible to make this dish gluten-free?
Yes! You can easily adapt this recipe to be gluten-free by swapping out any wheat-based ingredients (like soy sauce, pasta, or flour) with certified gluten-free alternatives such as tamari, gluten-free pasta, or a 1-to-1 gluten-free baking flour.
Can I substitute ingredients if I have dietary restrictions?
Absolutely. This recipe is highly adaptable. You can swap proteins (like chicken for tofu), use dairy-free alternatives (like coconut milk or vegan butter), or add extra vegetables based on your dietary needs and what you have available in your pantry.
What is the secret to getting the best flavor out of this recipe?
The key to unlocking restaurant-quality flavor is proper seasoning and temperature control. Always taste and adjust salt and pepper as you cook, and ensure your pan is properly preheated before searing or sautéing to build deep, caramelized flavors.
How far in advance can I prepare the ingredients?
You can save significant time by prepping your ingredients (washing, chopping vegetables, and measuring spices) up to 24 hours in advance. Store prepared vegetables in airtight containers in the fridge until you are ready to cook.
What side dishes pair well with this meal?
This dish pairs exceptionally well with simple, contrasting sides. A crisp, acidic green salad, roasted seasonal vegetables, or a slice of crusty artisan bread will complement the main flavors perfectly without overwhelming the palate.
Can I scale this recipe up for a larger crowd?
Yes, you can easily double or triple the ingredients to serve more people. However, when cooking larger batches, ensure you use a larger pan or cook in batches so you don't overcrowd the pan, which can cause ingredients to steam rather than sear.