Creamy Tomato Basil Soup

A cozy, silky tomato basil soup made from ripe tomatoes, fragrant garlic, and fresh basil—perfect for weeknights or cozy weekends. This Dutch oven-friendly recipe is easy to make, naturally creamy, and customizable to your taste.

15 min Prep Time
45 min Cook Time
60 min Total Time
6 Servings
Easy Difficulty

Ingredients

Servings:
6
Nutrition (per serving)
Calories 230 kcal
Protein 4g
Fat 14g
Carbohydrates 24g
Fiber 4g
💾 Storage

Cool the soup to room temperature, then store in airtight containers in the refrigerator for up to 4 days. For longer storage, freeze in freezer-safe containers or heavy-duty freezer bags for up to 3 months; thaw overnight in the refrigerator and reheat gently on the stove. If frozen, you may want to add a splash of broth or cream when reheating to refresh the texture.

🍳

Best Made With: Dutch Oven / Slow Cooker

Choose a heavy, enameled Dutch oven for even heat distribution and easy cleanup; look for 5-7 quart sizes for soups that serve 4-6.

See Our Top Dutch Oven / Slow Cooker Picks →

Creamy Tomato Basil Soup

This creamy tomato basil soup balances bright, acidic tomatoes with rich, velvety texture and the fresh herbaceous lift of basil. It’s a recipe that works because it layers simple building blocks—sweated aromatics, concentrated tomatoes, and a splash of cream or cashew puree—so every spoonful tastes both familiar and elevated.

What makes this version special is the attention to cooking vessels and technique. Cooking the tomatoes down in a heavy Dutch oven concentrates flavor while giving you even heat for gentle simmering; finishing the soup with an immersion blender gives it that restaurant-quality smoothness without losing brightness. The end result is a comforting soup that’s equally satisfying with a grilled cheese sandwich or as an elegant starter.

Choosing the Right Equipment

For a soup like this, a heavy-bottomed Dutch oven is ideal because it holds steady heat, prevents scorching, and excels at long, gentle simmering. If you prefer set-and-forget cooking, a slow cooker can also make an excellent tomato soup with minimal hands-on time. For finishing the texture, an immersion blender is the simplest tool to puree directly in the pot; alternatively, a stand blender works fine in batches.

Recommended tools:

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Why This Recipe Works

The recipe relies on a few technique points: sweat the onion and garlic gently so they melt into the base without browning, reduce the tomatoes until their sugars concentrate, and finish with a touch of cream or nut-based alternative for body. Fresh basil added near the end keeps its bright flavor and color, preventing the soup from tasting muted.

Using whole peeled canned tomatoes (or ripe fresh tomatoes in season) gives a clean tomato flavor. A brief splash of acidity—red wine vinegar or lemon juice—at the end brightens the soup and balances the creaminess.

Tips and Variations

  • For a dairy-free version, replace heavy cream with canned coconut milk or a cashew cream (soaked and blended cashews) for similar richness.
  • Roast fresh tomatoes, onion, and garlic at 425°F for 30 minutes before adding to the pot to deepen the flavor and add smoky notes.
  • Add a pinch of red pepper flakes while simmering if you like a little heat; smoked paprika also adds depth.
  • Stir in a spoonful of butter or a drizzle of high-quality olive oil at the end to enhance mouthfeel and gloss.

This recipe pairs beautifully with crusty bread, grilled cheese, or a light green salad. For storing and make-ahead tips, see the recipe metadata below.

Enjoy making this comforting classic—it’s straightforward, forgiving, and endlessly adaptable to what you have on hand.

Instructions

1

Sauté the aromatics

Heat the olive oil or butter in a 5-6 quart Dutch oven over medium heat. Add the chopped onion and a pinch of salt. Cook, stirring occasionally, until the onion is soft and translucent, about 6-8 minutes. Add the minced garlic and cook for another 30-60 seconds until fragrant.

💡 Pro tip: Don't let the garlic brown or it will turn bitter.
2

Add the tomatoes and simmer

Stir in the canned whole tomatoes with their juices (break them up with a spoon) or the fresh chopped tomatoes. Add the broth, bring to a gentle simmer, then reduce heat to medium-low. Simmer uncovered for 25-30 minutes to reduce and concentrate the flavors.

💡 Pro tip: If using fresh tomatoes, simmer until they break down and the liquid reduces by about one-third.
3

Blend the soup until smooth

Remove the pot from heat. Use an immersion blender to puree the soup until smooth and velvety. If you don’t have an immersion blender, carefully transfer the soup in batches to a stand blender and blend until smooth, then return to the pot.

💡 Pro tip: If blending in a stand blender, vent the lid slightly to avoid pressure build-up from hot liquid.
4

Finish with cream and basil

Stir in the heavy cream (or coconut milk/cashew cream), add most of the basil leaves (reserve a few for garnish), and simmer gently for 3-5 more minutes to combine flavors. Taste and adjust salt and pepper.

💡 Pro tip: Add the basil late so it stays bright and gives fresh flavor.
5

Brighten the flavor

Remove from heat and stir in the red wine vinegar or lemon juice and the optional sugar or honey if the tomatoes taste too acidic. This small splash of acid will make the soup taste fresher and more balanced.

💡 Pro tip: Add acid a little at a time and taste as you go.
6

Serve

Ladle the soup into bowls, drizzle a little extra virgin olive oil or a small pat of butter on top if desired, and garnish with torn basil leaves and croutons or crusty bread. Serve hot.

More to Cook

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