If you’re craving something cozy, creamy, and bursting with fresh flavors, I can’t recommend this Tomato Basil Parmesan Soup Recipe enough. It’s one of those soul-satisfying soups that’s perfect any time you want comfort food without the heaviness. When I first tried this recipe, I was amazed at how the simple ingredients come together into something so rich and flavorful – you’ll soon see why it’s become a favorite in my kitchen!
Why You’ll Love This Recipe
- Rich Creamy Texture: Thanks to the Parmesan and half-and-half, this soup feels indulgent without being heavy.
- Fresh Herb Flavor: The basil and oregano bring a vibrant aroma that lifts the entire dish.
- Perfect Balance of Sweet & Savory: Carrots and tomatoes play off each other beautifully for a nuanced taste.
- Versatile and Easy to Make: Whether you’re a beginner or a seasoned cook, you’ll find this soup surprisingly straightforward.
Ingredients You’ll Need
The magic of this Tomato Basil Parmesan Soup Recipe lies in its simple, fresh ingredients that work beautifully together. If you pick ripe tomatoes and fresh parmesan, you’ll be halfway to a kitchen masterpiece. Here’s a quick rundown of what you need and why each one matters.

- Olive Oil: Adds a fruity richness while softly cooking the veggies without overpowering the flavors.
- Carrots: Bring a natural sweetness that balances the tang of the tomatoes.
- Celery: Adds a subtle depth and slight earthiness to the base.
- Onions: Classic aromatic to build savory notes in your soup.
- Garlic: Gives that beloved robust flavor that complements basil and tomatoes perfectly.
- Dried Oregano & Basil: Essential herbs that invite the comforting, Italian-inspired vibe.
- Salt and Black Pepper: To season and enhance the natural flavors.
- Petite Diced Tomatoes: They keep the texture nice and avoid turning the soup into a puree.
- Vegetable Broth: The flavorful liquid base — if you want extra richness, you can use chicken broth instead.
- Dried Bay Leaf: A secret weapon for subtle depth and aroma.
- Salted Butter: Helps create a luscious roux that thickens the soup perfectly.
- Flour: Combines with butter to thicken the broth into a velvety consistency.
- Parmesan Cheese: Freshly grated is key here — it melts beautifully and infuses the whole soup with a nutty, salty goodness.
- Half and Half: Warmed before adding to avoid curdling; this adds creamy richness without heaviness.
Variations
One of the things I love about this Tomato Basil Parmesan Soup Recipe is how you can tweak it to suit your mood or pantry. Don’t hesitate to make it your own! Here are some ways I’ve personally enjoyed changing it up.
- Make it Vegan: I swapped out butter for olive oil and used nutritional yeast instead of Parmesan — the soup still came out creamy and flavorful.
- Spicy Kick: Adding a pinch of red pepper flakes during the sauté step gave my family a delicious little heat surprise they loved.
- Fresh Herbs Swap: Instead of dried basil and oregano, I’ve used fresh basil leaves and thyme in spring, which brightens the soup even more.
- Chunky vs. Smooth: Sometimes I blend half the soup for creaminess but leave some chunks for texture — you’ll find the best of both worlds!
How to Make Tomato Basil Parmesan Soup Recipe
Step 1: Sauté the Vegetables for Maximum Flavor
Start by heating your olive oil in a large pot over medium-high heat. Toss in the diced carrots, celery, and onions. You want to stir frequently, letting them soften and the onions get translucent — this usually takes about 5 minutes. This step is crucial because sautéing the veggies gently pulls out their natural sweetness and depth, which forms a great base.
Step 2: Add Aromatics and Herbs
Next, add minced garlic, dried oregano, basil, salt, and pepper to the warmed veggies. Stir it all together and cook for about 2 more minutes. This allows the garlic and herbs to bloom without burning, releasing those lovely fragrant oils.
Step 3: Simmer Tomatoes and Broth
Pour in the canned petite diced tomatoes with their juice, add your vegetable broth and the bay leaf, and bring everything to a gentle simmer. Lower the heat to medium and let it bubble away for about 15 minutes, or until your carrots are nice and tender. This slow simmer step is where all the flavors meld beautifully, and the soup starts to develop its character.
Step 4: Make the Roux to Thicken the Soup
While the soup is simmering, it’s time for the roux. In a separate skillet, melt the butter over medium heat, then slowly whisk in the flour, one tablespoon at a time. Keep whisking for about 2 minutes until the mixture is smooth and takes on a golden hue. This part might seem intimidating, but it’s your secret to getting that creamy texture without lumps.
Step 5: Combine Roux with Soup
Slowly ladle 3 cups of the hot soup into the skillet with your roux while stirring constantly. You’ll notice the mixture thickening nicely – this is exactly what you want. Pour this thickened mix back into the pot with the remaining soup and stir well. Your soup should start to thicken gradually while heating gently.
Step 6: Add Parmesan and Cream for Richness
Stir freshly grated Parmesan cheese into the soup and let it melt completely. Then, add the warmed half and half slowly while stirring. This keeps your soup beautifully creamy without curdling. Taste now and adjust salt and pepper as you like – I usually add a bit more salt here to bring everything together.
Step 7: Let It Simmer and Thicken
Allow the soup to cook on low heat for about 15 to 20 minutes, stirring occasionally. This gives everything a chance to marry and thicken perfectly. At this point, your kitchen will smell absolutely heavenly — trust me on that!
Pro Tips for Making Tomato Basil Parmesan Soup Recipe
- Warm Your Half-and-Half: Adding it warm helps prevent the soup from splitting, keeping the texture silky.
- Grate Parmesan Fresh: Pre-grated cheese can be dry or powdery; fresh parmesan melts beautifully and adds more flavor.
- Don’t Skip the Roux: Making the roux separately and tempering with soup liquid prevents lumps and ensures perfect creaminess.
- Simmer Gently: Keep heat low after adding cream to avoid curdling, and stir occasionally for even thickening.
How to Serve Tomato Basil Parmesan Soup Recipe

Garnishes
I love topping this soup with extra freshly grated Parmesan because it melts into a lovely salty crown. Sometimes, I sprinkle a few torn fresh basil leaves on top or drizzle a little high-quality olive oil for that extra pop of flavor. Cracked black pepper or a sprinkle of red chili flakes are also great if you want a tiny kick.
Side Dishes
Pairing this soup with a warm grilled cheese sandwich is my ultimate go-to — it’s like a match made in comfort food heaven. Crusty garlic bread or a simple green salad with balsamic vinaigrette also makes for a lovely, balanced meal.
Creative Ways to Present
For special gatherings, I’ve served this soup in mini bread bowls — guests absolutely loved dunking their bread right into the soup. Another fun idea is to swirl some pesto or cream on top for a beautiful marbled effect that impresses every time.
Make Ahead and Storage
Storing Leftovers
I usually let the soup cool down to room temperature before transferring leftovers to an airtight container. It keeps well in the fridge for about 3-4 days, and the flavors actually deepen overnight, so sometimes leftovers taste even better!
Freezing
This Tomato Basil Parmesan Soup freezes surprisingly well. I recommend freezing it before adding the half and half though — just reheat and stir in cream or milk when you’re ready to enjoy it again.
Reheating
When reheating, do it gently over low heat on the stovetop, stirring frequently. Adding a splash of broth or cream helps refresh the texture. Avoid microwaving if possible to prevent any separation or curdling.
FAQs
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Can I use fresh tomatoes instead of canned in this Tomato Basil Parmesan Soup Recipe?
Absolutely! Using fresh, ripe tomatoes can add a lovely brightness to the soup. Just remember to blanch, peel, and dice them first. You’ll likely need more tomatoes to match the volume of canned, and you might want to cook the soup a bit longer to let fresh tomato flavors fully develop.
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Is this Tomato Basil Parmesan Soup Recipe suitable for vegetarians?
Yes! The recipe uses vegetable broth, making it vegetarian-friendly. Just double-check your broth’s ingredients to make sure there are no animal products. Also, the Parmesan cheese usually contains animal rennet, so if you’re strict vegetarian, consider using a rennet-free alternative or nutritional yeast for the cheesy flavor.
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Can I make this soup dairy-free?
You can! Substitute butter with olive oil or coconut oil, and swap the half and half for your favorite dairy-free milk like almond, cashew, or oat milk. Use a dairy-free cheese alternative or nutritional yeast for the cheesy note. The soup’s texture will be slightly different but still delicious.
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How thick should the soup be?
This soup thickens gently thanks to the roux and cheese, ending up smooth and creamy without being too heavy like a chowder. It should coat your spoon nicely but still be pourable. If you prefer it thinner, simply add more broth or half and half when reheating.
Final Thoughts
Honestly, this Tomato Basil Parmesan Soup Recipe has become my go-to for cozy nights and casual dinners with friends. It’s comforting without feeling too heavy, and the fresh herb and tomato combo makes it taste like you slaved in the kitchen, even when you didn’t. I hope you enjoy making it as much as my family and I do — it really is a hug in a bowl. Give it a try and let me know how it turns out!
Print
Tomato Basil Parmesan Soup Recipe
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour 5 minutes
- Yield: 6–8 servings 1x
- Category: Soup
- Method: Stovetop
- Cuisine: Italian
Description
This Tomato Basil Parmesan Soup is a comforting and creamy blend of diced tomatoes, fresh basil, and rich Parmesan cheese, perfect for a cozy meal. Enhanced with aromatic vegetables and a smooth roux, this soup is simmered to tender perfection and finished with warm half and half for a luscious texture. Ideal for a family-friendly dish, it combines classic Italian flavors in a hearty and satisfying soup.
Ingredients
Vegetables and Seasonings
- 3 tablespoons olive oil
- 1 cup finely diced carrots
- 1 cup finely diced celery
- 1 cup finely diced onions
- 3 garlic cloves, minced
- 1 teaspoon dried oregano
- 1 tablespoon dried basil
- 1 1/2 teaspoons salt, or to taste
- 1/4 teaspoon black pepper
- 1 dried bay leaf
Main Ingredients
- 1 28-ounce can petite diced tomatoes with juice
- 4 cups vegetable broth
Roux and Dairy
- 1/2 cup (1 stick) salted butter
- 1/2 cup all-purpose flour
- 1 cup freshly grated Parmesan cheese, plus more for topping
- 2 cups half and half, warmed to prevent curdling
Instructions
- Prepare the base. Heat olive oil in a large pot over medium-high heat. Add diced carrots, celery, and onions. Stir frequently for about 5 minutes until vegetables soften and onions become translucent. Add minced garlic, dried oregano, dried basil, salt, and black pepper. Continue cooking and stirring for 2 more minutes to release the flavors.
- Simmer the tomatoes. Pour in the canned diced tomatoes with juice, vegetable broth, and add the bay leaf. Bring the mixture to a simmer. Lower the heat to medium and allow it to simmer for approximately 15 minutes, until the carrots are tender and the flavors meld.
- Make the roux. In a separate large skillet, melt the butter over medium heat. Slowly add flour about 1 tablespoon at a time, whisking constantly to combine. Continue whisking the roux mixture for 2 minutes until smooth and golden in color, ensuring the raw flour taste cooks out.
- Incorporate soup and thicken. Gradually add 3 cups of the hot soup mixture into the roux while whisking immediately to avoid lumps. Once the mixture thickens, pour the thickened roux mixture back into the main pot with the remaining soup. Stir thoroughly to combine and start thickening the soup.
- Add cheese and cream. Stir in the freshly grated Parmesan cheese until melted and fully incorporated. Slowly pour in the warmed half and half, stirring to combine smoothly. Season with additional salt and pepper as needed to suit taste.
- Simmer and serve. Reduce heat to low and let the soup cook gently for 15-20 minutes, stirring occasionally to prevent sticking. Serve hot, topped with extra grated Parmesan cheese for garnish. Enjoy your cozy and flavorful Tomato Basil Parmesan Soup!
Notes
- Recipe source: 365 Days of Slow Cooking
- Warming the half and half before adding prevents curdling in the soup.
- Adjust salt and pepper to taste depending on the saltiness of broth and cheese.
- For a smoother texture, you may blend the soup before adding the roux if preferred.
- Serve with crusty bread or a fresh salad for a complete meal.
Nutrition
- Serving Size: 1 cup
- Calories: 230
- Sugar: 6g
- Sodium: 580mg
- Fat: 16g
- Saturated Fat: 9g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 12g
- Fiber: 3g
- Protein: 7g
- Cholesterol: 40mg


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