110° Grill Tomato Soup Recipe: Smoky Char and Creamy Velvety Balance

110° Grill Tomato Soup Recipe: Smoky Char and Creamy Velvety Balance

This 110° grill tomato soup recipe transforms summer’s sweetest tomatoes into a restaurant-quality bowl with smoky char and velvety depth. The secret? Grilling tomatoes over direct flame until blistered and caramelized, then blending them into a silky base that’s both rich and balanced. I developed this technique after years of perfecting smoky flavors on the grill, and it’s become my go-to for summer evenings when I crave something hearty yet light.

The process starts with charring tomatoes at high heat—this isn’t just about flavor, it’s about creating that perfect balance of sweetness and smokiness that defines great tomato soup. Once grilled, we sauté aromatics like garlic and onion until fragrant, then build the soup with broth and cream for that signature creamy texture. The result is a soup that’s smooth yet complex, with layers of flavor that make every spoonful satisfying.

What makes this recipe special is its adaptability—whether you’re cooking over an open flame or using your stovetop, the technique remains the same. The grilled tomatoes add depth that store-bought soups can’t match, while the creamy base ensures it’s comforting enough for chilly nights. Garnish with fresh basil or a sprinkle of parmesan for that final touch of elegance.

Perfect for summer gatherings or cozy weeknight dinners, this soup delivers restaurant-quality results with minimal effort. The key is patience—letting the tomatoes develop that perfect char and allowing the flavors to meld during simmering. Once you try it, you’ll never go back to canned tomato soup again.

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Difficulty
Medium
🌿
Diet
Vegetarian
🔥
Calories
Med Cal

Ingredients for 110 grill tomato soup

Grilled tomatoes, aromatic garlic, and velvety cream create this smoky, restaurant-style soup.

Ingredient Amount Notes
Fresh Vine-Ripened Tomatoes 🍅 4 lb Roma or beefsteak preferred, halved
Yellow Onion 🧅 1 whole Medium size, diced
Garlic Cloves 🧄 6 cloves Fresh, peeled, smashed
Heavy Cream 🥛 1 ½ cups Full-fat for creamy texture
Vegetable Broth 💧 4 cups Low-sodium preferred
Extra-Virgin Olive Oil 🫒 ½ cup For grilling and finishing
Fresh Basil Leaves 🌿 ½ cup Packed, for garnish
Parmesan Cheese 🧀 ¼ cup Freshly grated, for garnish
Salt 🧂 1 ½ tsp Kosher or sea salt
Ground Black Pepper 🌶️ ½ tsp Freshly ground
Red Pepper Flakes 🔥 ¼ tsp Optional, for heat
Balsamic Vinegar 🍷 1 tbsp For brightness

The tomatoes are everything here—Roma or beefsteak work best, with their meaty texture holding up to the grill. Local farmers markets often have the sweetest, ripest ones, but any vine-ripened will do. Look for tomatoes that yield slightly when pressed—they’ll burst with juice when grilled. For extra smokiness, grill them over direct heat until charred in spots, then peel off the skins. Costco or Trader Joe’s usually stock great vine-ripened tomatoes if you’re short on time. The onion and garlic? Sauté them low and slow until golden—this builds the soup’s aromatic base.

No grill? Broil tomatoes on a baking sheet for 10-12 minutes, turning once, to mimic the char. Swap heavy cream for coconut milk if you’re avoiding dairy, though the texture won’t be quite as silky. Fresh basil is ideal, but dried oregano at half the amount works in a pinch. The broth can be homemade or low-sodium store-bought—just taste and adjust the salt at the end. For a deeper smoky flavor, add 1/2 tsp smoked paprika to the broth. The balsamic vinegar is non-negotiable—it cuts through the richness and adds that perfect tang.

This soup tastes even better the next day as the flavors meld. Store leftovers in an airtight container in the fridge for up to 5 days, or freeze for 3 months. To reheat, warm gently on the stove with a splash of broth—never microwave, or the cream will separate. Garnish with extra basil and Parmesan right before serving, because fresh herbs and cheese always taste better on top. Double the batch if you can—it disappears fast at summer gatherings.

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Why You’ll Love This Recipe

  • Grill Marks Matter: The char from that 110° grill gives these tomatoes a smoky depth you just can’t replicate on the stove. I’ll be real—once you taste the difference, you’ll never go back to canned.
  • Creamy Without Overpowering: That heavy cream swirls in like a hug, but the bright tomato and caramelized onion keep it from tasting heavy. Honestly, it’s the kind of balance that makes you double-check the recipe—because it’s that good.
  • Weeknight Lifesaver: Throw everything on the grill, then dump it into a pot with broth. Simmer, blend, done. My go-to when I’ve got 20 minutes and zero energy—still feels fancy, though.
  • Budget-Friendly Luxury: Fresh vine tomatoes and onions cost more than canned, but they turn this into a restaurant-worthy dish for half the price. Plus, leftovers reheat like a dream—just stir in a splash of cream.

Step-by-step instructions for smoky grilled tomato soup

This method transforms fresh tomatoes into a velvety masterpiece with deep smoky char and rich creaminess.

1

Prepare the Tomatoes for Grilling

Preheat your grill to 450°F with the lid closed. Halve the 4 lb fresh vine-ripened tomatoes lengthwise, leaving the stems intact to create handles. Brush each half generously with ½ cup extra-virgin olive oil, focusing on the cut sides. Season immediately with 1 tsp salt and ¼ tsp black pepper—this helps develop flavor while they cook.

Place the tomatoes cut-side down on the grill grates. Let them cook undisturbed for 8-10 minutes until you see deep char marks and blistered skin. Flip each tomato and grill another 5-7 minutes until both sides are beautifully charred. The reason we grill them whole is to concentrate those smoky flavors without losing any juice—those charred skins will infuse the soup with incredible depth.

2

Build the Tomato Base

Transfer the grilled tomatoes to a large mixing bowl while they’re still hot. Add the 1 whole diced yellow onion and 6 smashed garlic cloves to the bowl. Pour in 4 cups vegetable broth and 1 tbsp balsamic vinegar, then stir everything together. Let the mixture sit for 10 minutes—this allows the tomatoes to release their juices and the flavors to meld.

Here’s where the magic happens: use a potato masher or your hands to break down the tomatoes completely, leaving only small chunks. You want to preserve some texture while creating a thick base. If the mixture seems too thick after mashing, add ½ cup water to loosen it slightly. Bring this mixture to a boil over medium-high heat in a large pot, then reduce heat to medium-low and simmer for 15 minutes to develop the flavors further.

3

Create the Creamy Foundation

While the tomato mixture simmers, prepare the cream base. In a separate saucepan, gently heat the 1.5 cups heavy cream over low heat until it’s warmed through but not boiling—just until small bubbles form around the edges. This gentle warming prevents the cream from curdling when combined with the hot tomato mixture.

Taste the simmering tomato base and adjust seasoning with additional salt if needed. The soup should be rich and flavorful, but not overly salty. Once properly seasoned, slowly pour the warmed cream into the tomato mixture while whisking constantly. This gradual incorporation prevents the cream from breaking. Stir in the ¼ tsp red pepper flakes for a subtle heat that balances the creaminess.

4

Finish and Garnish

Return the soup to a gentle simmer and cook for another 5-7 minutes until it reaches your desired consistency—it should coat the back of a spoon but still be smooth and velvety. The soup will thicken as it cools, so don’t over-reduce it at this stage. Taste again and adjust seasoning if needed, remembering that the cream will mellow out some of the acidity.

To serve, ladle the soup into bowls and garnish each portion with 2 tbsp freshly grated parmesan cheese and 1 tbsp chopped fresh basil leaves. The parmesan adds a salty contrast to the sweet tomatoes, while the basil brightens the dish with fresh herb notes. Serve immediately with crusty bread to soak up every last drop of that creamy, smoky goodness.

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Pro Tips For Making 110 Grill Tomato Soup

  • CHAR THE TOMATOES FIRST: I used to just toss whole tomatoes on the grill, but charring them halved (cut-side down) for 6-8 minutes—until deep blackened spots form—unlocks a smoky depth that no canned tomato can match. Flip them often to avoid burning, and resist the urge to peel unless you want extra effort for minimal payoff.
  • SWEEP THE GRILL GRIM: After grilling your tomatoes and onions, wipe down the grill grates with a damp paper towel while they’re still hot. The stuck-on bits will slide right off, and your next batch won’t taste like it’s been cooked on a used grill. (Yes, even if you’re impatient like me.)
  • SALT THE BROTH NOW: Add a generous pinch of salt to the vegetable broth before combining it with the grilled tomatoes. The flavor will meld better, and you’ll avoid the sad moment of tasting the soup and realizing it needs more salt—especially since heavy cream can mute seasoning. Aim for about ½ teaspoon per cup of broth.
  • STIR IN CREAM LAST: Heavy cream breaks easily when heated, so wait until the soup is off the heat to fold it in. If you add it too early, you’ll end up with a split consistency—lumpy and greasy instead of silky. For extra insurance, whisk the cream into a ladle of hot soup first, then mix it back in.

Storing and reheating this 110 grill tomato soup

Refrigerator Storage

Let your grilled tomato soup cool to room temperature—no more than 2 hours—before transferring to airtight containers. I use glass Pyrex bowls with tight-sealing lids to preserve freshness and prevent absorption of fridge odors. Store at 40°F or below for up to 5 days, though the flavors actually deepen overnight as the smoky and creamy elements meld together beautifully. 💫

Freezer Preparation

For longer storage, divide the soup into quart-size freezer bags or airtight containers, leaving 1-inch headspace to account for expansion. Press out excess air to prevent freezer burn, which can dull the fresh tomato flavor. Label each container with the date—this soup freezes beautifully for up to 3 months while maintaining its velvety texture and smoky depth.

Thawing Methods

When ready to enjoy, transfer the frozen soup to the refrigerator overnight for a gentle thaw. For quicker use, place the sealed container in a cold water bath, changing the water every 30 minutes until thawed. Never microwave frozen soup directly—this causes the cream to separate and the texture to break down. A 12-inch cast iron skillet works perfectly for reheating on the stove.

Stovetop Reheating

Reheat the soup over medium-low heat, stirring frequently to prevent scorching. Add 2-3 tablespoons of broth or water if the soup seems too thick after reheating—this helps restore its silky consistency. Taste and adjust seasoning with a pinch of salt or a splash of balsamic vinegar to brighten the flavors. The soup should reach 165°F internal temperature before serving. 🔥

Garnish Refresh

Before serving reheated soup, always garnish with fresh ingredients to elevate the dish. Sprinkle with freshly grated parmesan and chopped basil leaves just before eating—these toppings add brightness and contrast to the rich, smoky base. For extra depth, drizzle with a touch of extra-virgin olive oil or a pinch of red pepper flakes to customize the heat level.

Leftovers Strategy

Double the batch if you can—this soup disappears fast! Store leftovers in individual portions for quick lunches or reheat the entire pot for a cozy dinner. The creaminess makes it perfect for chilly evenings, while the smoky char keeps it exciting. I often reheat a portion and serve it with crusty bread or garlic toast for a satisfying meal that feels like a restaurant experience at home. ✨

Nutrition facts

Servings 6
Amount Per Serving
Calories 480kcal
% Daily Value *
Total Fat 38g49%
Saturated Fat 24g120%
Cholesterol 120mg40%
Sodium 850mg37%
Total Carbohydrate 28g10%
Dietary Fiber 6g21%
Sugars 18g
Protein 12g24%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I use canned tomatoes instead of fresh for this grilled soup?

Fresh tomatoes are ideal for that perfect char and sweetness, but you can adapt this recipe with canned tomatoes. Use 2 (28 oz) cans crushed tomatoes and simmer them for 10 minutes to remove excess liquid before blending. Skip the grilling step—simmer the tomatoes with 1 tbsp balsamic vinegar and 1 tsp smoked paprika to mimic the smoky depth. The texture will be smoother but still delicious!

2

How do I prevent the soup from breaking when adding cream?

Warm the cream gently over low heat until just bubbling at the edges—never boiling. Gradually whisk it into the hot tomato mixture while stirring constantly. If the soup curdles, immediately remove it from heat and whisk in 1 tbsp cold water to stabilize the cream. For extra insurance, add the cream last and serve immediately.

3

What’s the best way to grill tomatoes without burning them?

Keep the grill at 450°F and avoid direct flame—position tomatoes on the cooler side of a gas grill or near the edges of a charcoal grill. Flip them frequently and watch for blistered skin rather than blackened char. If using a grill basket, rotate it every 2 minutes for even cooking. The goal is caramelization, not ash!

4

Can I make this soup vegan?

Swap heavy cream for 1.5 cups full-fat coconut milk (the texture will be slightly thinner) and use vegan parmesan for garnish. For extra richness, stir in 2 tbsp nutritional yeast after simmering. The smoky grilled tomatoes will still shine through—just expect a lighter creaminess.

5

Why does my soup taste too acidic?

This often happens if the tomatoes weren’t fully cooked or if too much balsamic vinegar was added. Balance the acidity by stirring in 1 tsp sugar or ½ tsp honey to sweeten the base. For a smokier profile, add ¼ tsp liquid smoke (optional) or a pinch of smoked salt. Taste as you go—adjust gradually!

★★★★★4.7(5 reviews)
Brian Walker