Tuna and Tomato Soup

Featured in: Home Cooking Patterns

This Italian-inspired soup combines flaked tuna with diced tomatoes, aromatic vegetables like onion, carrot, and celery, all simmered in vegetable broth with oregano and basil. Ready in just 25 minutes, it's a satisfying pescatarian meal that's both dairy-free and packed with flavor. Serve with crusty bread for a complete comfort meal.

Updated on Fri, 30 Jan 2026 20:07:43 GMT
Steaming bowl of homemade Tuna and Tomato Soup garnished with fresh parsley and served with crusty bread. Save
Steaming bowl of homemade Tuna and Tomato Soup garnished with fresh parsley and served with crusty bread. | dulcenabat.com

Last Tuesday, I stood in front of my pantry with twenty minutes until dinner and absolutely nothing thawed. My eye landed on a dusty can of tuna shoved in the back, and suddenly I remembered my nonna mentioning how the best Italian soups come together from what you already have on hand. That afternoon taught me that sometimes the most satisfying meals aren't planned—they're discovered in moments of mild kitchen panic.

I made this for my friend Marcus on a rainy evening, and he actually asked for the recipe before finishing his bowl—which, if you know Marcus, means something extraordinary happened. Watching him tear into that crusty bread with the soup, I realized this humble dish had somehow become the kind of thing that brings people to your table, not because it's fancy, but because it feels like someone really cared.

What's for Dinner Tonight? 🤔

Stop stressing. Get 10 fast recipes that actually work on busy nights.

Free. No spam. Just easy meals.

Ingredients

  • Tuna in olive oil: Don't drain it completely—that golden oil is liquid gold for flavor, so just squeeze out the excess water and leave the richness behind.
  • Onion, garlic, carrot, and celery: This is your aromatic foundation, and the finer you chop them, the faster they soften and meld into the broth.
  • Canned diced tomatoes: Summer tomatoes are wonderful, but canned ones here are actually your friend because they're picked at peak ripeness and packed with concentrated flavor.
  • Vegetable broth: Quality matters here since it's half your liquid—taste it straight from the box before you buy to avoid anything too salty or bland.
  • Tomato paste: This small spoonful is your secret weapon for deepening the entire soup's character, so don't skip it.
  • Dried oregano and basil: These are Mediterranean anchors that transform simple ingredients into something that tastes like a hillside in Tuscany.
  • Red pepper flakes: The optional kick that makes each spoonful keep you coming back for another.
  • Olive oil: Use something you'd actually eat on bread—it's the first thing your palate meets.

Tired of Takeout? 🥡

Get 10 meals you can make faster than delivery arrives. Seriously.

One email. No spam. Unsubscribe anytime.

Instructions

Product image
Cook complete meals by frying, sautéing, simmering, and boiling with easy nonstick cleanup every day.
Check price on Amazon
Build your flavor base:
Warm the olive oil over medium heat and add your chopped onion, carrot, and celery—you're listening for that gentle sizzle, and after about five minutes they'll turn soft and golden at the edges. This is when your kitchen starts smelling like comfort.
Wake up the garlic:
Toss in your minced garlic and let it cook just until fragrant, maybe a minute—any longer and it turns bitter, which would be a shame after you've come this far.
Deepen the layers:
Stir in the tomato paste and let it cook for a full minute, stirring constantly so it caramelizes slightly against the hot pan. This small step makes an enormous difference in the final flavor.
Bring it together:
Pour in your tomatoes, broth, and dried herbs, then give it a good stir to make sure nothing's stuck to the bottom. The soup should smell vibrant and alive at this point.
Let it simmer:
Bring everything to a gentle boil, then lower the heat and let it bubble quietly for eight to ten minutes until the vegetables are tender and the flavors have had time to get acquainted. This isn't the time to rush.
Introduce the tuna:
Flake in your drained tuna and let it warm through for just two to three minutes—tuna doesn't need much cooking, just enough to be part of the party. Taste everything now and adjust salt and pepper to your liking.
Savory Italian-inspired Tuna and Tomato Soup simmering in a pot with diced tomatoes, carrots, and celery visible. Save
Savory Italian-inspired Tuna and Tomato Soup simmering in a pot with diced tomatoes, carrots, and celery visible. | dulcenabat.com
Savory Italian-inspired Tuna and Tomato Soup simmering in a pot with diced tomatoes, carrots, and celery visible. Save
Savory Italian-inspired Tuna and Tomato Soup simmering in a pot with diced tomatoes, carrots, and celery visible. | dulcenabat.com

Still Scrolling? You'll Love This 👇

Our best 20-minute dinners in one free pack — tried and tested by thousands.

Trusted by 10,000+ home cooks.

My daughter called from college last month and asked me to teach her this recipe over the phone, and I realized that the best part of cooking isn't the perfectly balanced flavors or the impressive presentation—it's knowing you're passing something on that someone will come back to when they need something real and nourishing.

The Beauty of Pantry Cooking

There's something liberating about realizing that excellence doesn't require a farmers market run or planning three days ahead. This soup lives in that sweet spot where your everyday staples become something memorable, and you learn to trust what's already in your kitchen instead of always reaching for something new.

What Makes It Italian

It's not just the oregano and basil, though those help—it's the philosophy of taking humble ingredients and letting them speak for themselves. The Italians understood something profound: you don't need ten things if those few things are treated with respect and combined with intention.

Ways to Make It Your Own

Once you've made this soup a few times, you'll start seeing it as a template rather than a strict formula, and that's when the real fun begins. Some nights I add a splash of lemon juice right before serving, other times I stir in a spoonful of capers for a briny edge, and occasionally I'll throw in small pasta shapes to make it heartier.

  • A handful of fresh spinach or kale stirred in at the very end adds color and nutrition without changing the character.
  • If you're feeling fancy, a drizzle of your best olive oil and a generous handful of fresh parsley transforms it into something restaurant-worthy.
  • Leftover soup is your friend—it actually tastes better the next day and freezes beautifully for up to three months.
Close-up of a spoon lifting tender tuna and rich tomato broth from a delicious Tuna and Tomato Soup. Save
Close-up of a spoon lifting tender tuna and rich tomato broth from a delicious Tuna and Tomato Soup. | dulcenabat.com
Close-up of a spoon lifting tender tuna and rich tomato broth from a delicious Tuna and Tomato Soup. Save
Close-up of a spoon lifting tender tuna and rich tomato broth from a delicious Tuna and Tomato Soup. | dulcenabat.com

This soup has become my answer to the question nobody asks but everyone needs: what do I make when I want something that tastes like love but doesn't require me to be a hero in the kitchen? It's there waiting for you on nights when everything else feels too complicated.

Questions & Answers

Can I use fresh tuna instead of canned?

Yes, you can use fresh tuna. Sear it first, then flake it into the soup during the last few minutes of cooking to prevent overcooking.

How can I make this soup heartier?

Add small pasta shapes like ditalini or orzo during the simmering stage, or include white beans for extra protein and fiber.

Can I freeze this soup?

Yes, this soup freezes well for up to 3 months. Cool completely before transferring to airtight containers. Thaw overnight in the refrigerator and reheat gently.

What can I substitute for vegetable broth?

Chicken broth or fish stock work beautifully. For a richer flavor, use homemade stock or add a splash of white wine with the broth.

How do I store leftovers?

Store in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stovetop, adding a splash of broth if needed to adjust consistency.

Can I add other vegetables?

Absolutely. Zucchini, bell peppers, spinach, or kale make excellent additions. Add heartier vegetables with the initial sauté and leafy greens during the last few minutes.

20-Minute Dinner Pack — Free Download 📥

10 recipes, 1 shopping list. Everything you need for a week of easy dinners.

Instant access. No signup hassle.

Tuna and Tomato Soup

Quick Italian-inspired soup with tender tuna, ripe tomatoes, aromatic vegetables, and herbs in a savory broth.

Prep Time
10 mins
Time to Cook
15 mins
Overall Time
25 mins
Created by Adrian Poole


Skill Level Easy

Cuisine Italian-Inspired

Makes 4 Portions

Diet Preferences No Dairy

What You Need

Seafood

01 1 can (5 oz) tuna in olive oil, drained and flaked

Vegetables

01 1 medium onion, finely chopped
02 2 cloves garlic, minced
03 1 medium carrot, diced
04 1 celery stalk, diced
05 1 can (14 oz) diced tomatoes
06 2 cups vegetable broth
07 1 tablespoon tomato paste

Herbs & Seasonings

01 1 teaspoon dried oregano
02 1 teaspoon dried basil
03 1/4 teaspoon crushed red pepper flakes, optional
04 Salt and black pepper to taste

Pantry

01 2 tablespoons olive oil

Garnish

01 2 tablespoons chopped fresh parsley or basil, optional
02 Crusty bread, optional

Directions

Step 01

Sauté aromatics: Heat olive oil in a large saucepan over medium heat. Add chopped onion, carrot, and celery. Sauté for 5 minutes until vegetables begin to soften.

Step 02

Build flavor base: Stir in minced garlic and cook for 1 minute until fragrant. Add tomato paste and cook for 1 minute while stirring constantly.

Step 03

Combine liquids and seasonings: Pour in diced tomatoes with their juice and vegetable broth. Add dried oregano, basil, and red pepper flakes if desired. Stir to combine thoroughly.

Step 04

Simmer soup base: Bring soup to a gentle boil, then reduce heat to medium-low. Simmer for 8 to 10 minutes until vegetables become tender.

Step 05

Incorporate tuna: Add flaked tuna and simmer for 2 to 3 minutes to heat through completely.

Step 06

Finish and serve: Taste soup and adjust seasoning with salt and pepper as needed. Ladle into bowls, garnish with fresh parsley or basil, and serve with crusty bread if desired.

You Just Made Something Great 👏

Want more like this? Get my best easy recipes — free, straight to your inbox.

Join 10,000+ home cooks. No spam.

Equipment Needed

  • Large saucepan
  • Wooden spoon
  • Chef's knife
  • Cutting board
  • Ladle

Allergy Warnings

Review every ingredient for allergens. Talk to your doctor if unsure.
  • Contains fish (tuna)
  • Verify broth and bread labels for gluten and potential allergens

Nutrition Details (per portion)

This nutritional info is for general guidance. It isn't medical advice.
  • Kcal: 180
  • Fats: 7 g
  • Carbohydrates: 16 g
  • Proteins: 13 g

Cooking Shouldn't Be Hard ❤️

Get a free recipe pack that makes weeknight dinners effortless. Real food, real fast.

Free forever. Unsubscribe anytime.