The Ultimate Buona Beef Tuna Genovese Recipe: A Neapolitan Twist!

Ever wondered what happens when you combine the bold flavors of Italian beef with the rich, coastal taste of Genovese tuna? You’re about to find out. The Buona Beef Tuna Genovese recipe isn’t just a sandwich—it’s a full-on flavor experience straight out of Italy with a Neapolitan twist. This culinary masterpiece merges savory roast beef, oil-packed tuna, fresh herbs, and a punchy onion base, all piled into rustic Italian bread.

In this guide, you’ll discover the origin of this unusual pairing, how to choose the best ingredients, and a full step-by-step recipe to create this sandwich at home. Whether you’re chasing authentic Italian street food vibes or trying your hand at the buona beef tuna genovese recipe, this guide has you covered.

buona beef tuna genovese recipe sandwich with tuna, beef, and onions

Discover great ideas like Mango Sago Recipe to pair as a unique dessert after this savory delight.

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buona beef tuna genovese recipe sandwich with tuna, beef, and onions

The Ultimate Buona Beef Tuna Genovese Recipe: A Neapolitan Twist!


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  • Author: Claire
  • Total Time: 40 minutes
  • Yield: 2 servings 1x

Description

A bold Italian-American fusion sandwich layered with savory roast beef, oil-packed tuna, sweet caramelized onions, and fresh herbs on rustic ciabatta or focaccia. Inspired by Buona’s Chicago-style twist, this Genovese-style recipe delivers layered flavor in every bite.


Ingredients

Scale

1 can (5–6 oz) olive oil–packed tuna (preferably Genova, Ortiz, or Tonnino)

68 slices roast beef (deli or home-cooked)

1 large yellow onion, thinly sliced

2 tbsp olive oil (divided)

1 tbsp fresh parsley, chopped

1 tsp lemon zest

1 clove garlic (for bread rub)

½ cup arugula or fresh basil

2 ciabatta or focaccia rolls, sliced

Salt & cracked black pepper, to taste

Optional: aioli, pesto, or anchovy mayo for spread


Instructions

1. Caramelize the onions: Heat 1 tbsp olive oil in a skillet over medium-low. Add sliced onions, season with salt and pepper, and sauté until soft and golden (15–20 minutes). Optional: Deglaze with a splash of white wine for added depth.

2. Prepare tuna: Drain tuna and break into flakes with a fork in a bowl. Add parsley, lemon zest, and black pepper. Mix gently to preserve texture.

3. Warm the beef (optional): Lightly reheat beef slices in a pan with a touch of olive oil and rosemary, just until warm and aromatic.

4. Toast the bread: Brush bread slices with olive oil and toast until golden. Rub with garlic clove for extra flavor.

5. Assemble: Spread sauce (aioli or pesto) on the bottom bread. Layer tuna, beef, caramelized onions, and arugula. Top with the second slice.

6. Press & serve: Gently press the sandwich, let it rest for a minute, then slice and serve warm or room temperature.

Notes

For a spicy kick, stir Calabrian chili paste into the tuna.

Turn it into a grain bowl with the same toppings over farro or quinoa.

Swap arugula for microgreens for a milder flavor.

This sandwich travels well—wrap tightly for picnic or lunchbox use.

  • Prep Time: 15 minutes
  • Cook Time: 25 minutes
  • Category: Sandwich / Main Dish
  • Method: Stovetop / Assembly
  • Cuisine: Italian-American

Nutrition

  • Serving Size: 1 sandwich
  • Calories: 580–650 kcal
  • Sugar: 4–6 g
  • Sodium: 920–1100 mg
  • Fat: 27–32 g
  • Saturated Fat: 5–7 g
  • Unsaturated Fat: 18–22 g
  • Trans Fat: 0 g
  • Carbohydrates: 38–45 g
  • Fiber: 3–5 g
  • Protein: 36–42 g
  • Cholesterol: 55–70 mg

What is the Buona Beef Tuna Genovese Recipe?

Origins of the Buona Beef Tuna Genovese

The Buona Beef Tuna Genovese sandwich might sound like a modern invention, but its roots dig deep into traditional Italian cooking, where resourceful home cooks weren’t afraid to mix land and sea. This unique combo has grown in popularity thanks to Buona Beef, a Chicago-based eatery known for its signature Italian beef sandwiches. Their twist on the tuna Genovese adds a whole new layer of heartiness to a classic regional dish.

Genovese-style dishes often include slow-cooked onions, white wine, and herbs—ingredients that amplify the meaty, umami-rich qualities of both beef and tuna. That’s why this recipe resonates with fans of both northern and southern Italian cuisine.

What Makes It a Fusion of Tuna and Beef

The buona beef tuna genovese recipe fuses two Italian culinary classics: beef alla Genovese and tonno sott’olio(oil-packed tuna). On their own, these flavors are powerful—but combined in the buona beef tuna genovese recipe, they form a deeply satisfying profile. The beef adds body, while the tuna delivers a briny brightness. Balanced by sweet caramelized onions and herbaceous undertones, this sandwich hits every flavor note: savory, salty, slightly sweet, and umami.

Why This Recipe Has Cult Status in Italian-American Cuisine

Among Italian-American communities, especially in cities like Chicago and New York, there’s a nostalgic reverence for meals that remind them of their heritage. Buona Beef’s spin on the Genovese recipe became a sensation for its surprising harmony. Some even call it “the Italian muffuletta’s coastal cousin.” The buona beef tuna genovese recipe stands out for turning a regional flavor combo into a household favorite. It’s not widely found in Italy but is celebrated by Italian-Americans who value both authenticity and innovation.

Want more savory classics? Check out our homepage recipes for more bold flavor combinations like this.

Understanding Genovese Tuna in Italian Cuisine

What is Genovese Tuna and Why It’s Different

Genovese tuna is not a specific fish species—it’s a style of preparation rooted in Ligurian culinary traditions. This “Genoa-style” often features tuna preserved in olive oil, paired with onions, garlic, white wine, and sometimes capers or anchovies. This creates a savory ragù-like base that’s essential in the buona beef tuna genovese recipe.

In the Buona Beef Tuna Genovese recipe, this preparation acts as a foundation that ties the tuna and beef together. It’s savory, slightly sweet from the onions, and rich without being heavy. What sets Genovese tuna apart is how well it blends with both vegetables and meats, especially when layered into a sandwich.

Regional Roots: From Genoa to the USA

The Genoese people have long embraced tuna as a coastal staple. Over the years, their recipes migrated with Italian immigrants to the United States, where ingredients and styles evolved. Olive oil-packed tuna became more common than fresh-caught due to availability, and the “Genovese” technique turned into a flexible base for other protein pairings, such as beef.

This style became especially popular in Italian-American neighborhoods where fusion dishes developed naturally. That’s where restaurants like Buona saw an opportunity to innovate, creating their Buona Beef Tuna Genovese recipe to honor both tradition and regional creativity.

Tuna in Traditional Northern Italian Cooking

Northern Italy, especially Liguria and Piedmont, treats tuna like royalty. From tuna-stuffed vegetables to the famous vitello tonnato (veal with tuna sauce), mixing meat and fish isn’t unusual. Tuna here is often paired with capers, lemon, and creamy sauces for a complex, layered taste.

If you’re new to this type of fusion, start simple: try it on a sandwich before experimenting with pasta or rice bowls. Don’t miss our Summer Skies Drink to cool off after a rich, protein-packed meal like this!

Choosing the Right Tuna for This Recipe

Canned Tuna vs Fresh Tuna: Which Is Better?

For this sandwich, oil-packed canned tuna is your best friend. It’s convenient, full of flavor, and mirrors the traditional Genovese style. Fresh tuna is great, but unless it’s seared or poached just right, it can clash with the savory beef. Stick with high-quality tuna packed in olive oil—not water—so it holds its flavor and texture.

If you’re feeling adventurous, you can use jarred tuna in fillets for a more elevated experience. But overall, classic canned varieties offer just the right saltiness and moisture for the Buona Beef Tuna Genovese recipe.

Best Tuna Brands That Complement Italian Flavors

Here are a few top-tier tuna brands that pair well with Italian seasonings:

BrandTypeIdeal Use
TonninoJarred filletsGourmet Genovese-style sandwiches
OrtizSpanish oil-packedAuthentic Mediterranean flavor
GenovaOlive oil-packedBudget-friendly, Italian-inspired
CallipoItalian canned tunaPremium, smooth mouthfeel

These brands offer different flavor intensities. When choosing ingredients for the buona beef tuna genovese recipe, always prioritize texture and flavor-packed oil-based tuna. If you’re layering tuna with beef, go with a firmer, meatier texture like Genova or Ortiz.

Tuna Cuts and Texture for Authentic Mouthfeel

Texture matters. You want tuna that flakes gently, not mushes into paste. Look for solid pack or chunk light tuna in olive oil. Avoid albacore packed in water—it’s too dry and bland for this dish.

If you want something closer to what Buona might use in their Genovese tuna sandwich, go for yellowfin or skipjack tuna with a naturally firm bite.

The Perfect Beef for a True Buona Beef Tuna Genovese Recipe

Why Beef is Essential in This Coastal-Meets-Classic Combo

In the world of Italian fusion cooking, the buona beef tuna genovese recipe stands out for pairing two unexpected ingredients—tender beef and savory tuna. The beef doesn’t take a back seat here—it plays an equal role. It adds a satisfying, grounded element that balances the richness of the fish and the sweetness of the onion base.

Think of it as the anchor in a bold Mediterranean blend. When chosen and prepared correctly, the beef provides just the right amount of body without stealing the show.

best tuna types for buona beef tuna genovese recipe

Top Beef Options That Match the Genovese Style

To keep things true to the sandwich’s rustic roots, you’ll want lean cuts that slice clean and soak up flavor. The right beef should melt into the build—not dominate it.

Here are a few ideal choices:

  • Roast Top Round – Economical, flavorful, and excellent when cooked medium and sliced against the grain.
  • Slow-Cooked Chuck – If shredded properly, it adds depth and texture that pairs beautifully with tuna.
  • Deli-Style Italian Beef – If you’re in a rush, grab this pre-cooked alternative. Just go for a brand with clean seasoning that pairs well with the flavors in the buona beef tuna genovese recipe.

Avoid fatty cuts like brisket or rib cuts. They can feel heavy and mask the signature Genovese flavor notes. These cuts provide the perfect foundation for the buona beef tuna genovese recipe, letting every layer shine.

Simple Preparation for Bold Flavor

If roasting, season your beef with herbs like rosemary, garlic, and black pepper. Roast it until just pink in the center and let it cool before thinly slicing. If you’re braising, simmer with onions and broth for a few hours until it breaks apart easily with a fork.

The flavor you’re looking for is clean, lightly herbal, and well-seasoned. No sauces, no strong marinades—just clean preparation that honors the richness of the buona beef tuna genovese recipe.

Creating Harmony Between Beef and Tuna

The uniqueness of the buona beef tuna genovese recipe lies in the way two proteins with different origins work in unison. The tuna, rich and slightly briny, is rounded out by the beef’s savoriness. When layered together, they produce a taste that’s both surprising and addictive.

The traditional Genovese onion base—softened with olive oil and herbs—serves as a flavorful mediator, bringing together land and sea in one satisfying bite. A few pinches of cracked pepper or a splash of lemon juice can enhance this harmony, without disrupting the sandwich’s identity. That’s the secret behind the satisfying bite in the buona beef tuna genovese recipe.

Need inspiration for flavor-packed sides? Browse our homepage for complementary dish ideas.

How to Assemble the Buona Beef Tuna Genovese Sandwich Like a Pro

Selecting Bread That Holds Up to Flavor and Juiciness

The buona beef tuna genovese recipe demands bread that’s both structured and absorbent. Soft bread will collapse under the moisture of the fillings, while anything too crusty will break the balance.

These are your best bets:

  • Rustic Ciabatta – Light interior with a chewy shell that handles juicy layers well.
  • Olive Oil-Rich Focaccia – Flavor-packed and soft enough to blend with each bite.
  • Italian Sandwich Roll – Durable and classic, ideal for holding meats and oils together.

Skip anything too spongy or flaky—consistency matters when you want each bite to deliver the same impact. That consistency is what elevates the buona beef tuna genovese recipe from good to unforgettable.

how to assemble buona beef tuna genovese recipe sandwich

The Step-by-Step Build

Here’s how to layer your buona beef tuna genovese recipe the right way, ensuring each ingredient gets its moment:

  1. Spread on the Flavor
    Use a mild garlic dressing or citrus-forward aioli to create a savory foundation.
  2. Add the Tuna
    Use tuna preserved in olive oil and gently layer it on. Fluff it with a fork—don’t mash. A sprinkle of chopped greens or citrus zest adds brightness here.
  3. Bring in the Beef
    Lay on your sliced or shredded beef. You want a generous layer, but not one that smothers the tuna.
  4. Introduce the Genovese Onions
    Slowly cooked onions—simmered with herbs goes right on top. They unify the entire build with their sweet, savory richness.
  5. Add Texture and Freshness
    A few arugula leaves, shaved fennel, or even microgreens give the sandwich color and bite.
  6. Seal the Deal
    Top it off with the second slice of bread brushed lightly with extra-virgin olive oil or a thin swipe of herbed paste.

Give it a gentle press before slicing to lock in all the balanced layers that define the buona beef tuna genovese recipe. This helps compress the layers just enough for the flavors to mingle, creating that perfect bite from top to bottom.

Optional Sauces to Elevate or Customize

If you enjoy extra punch or creaminess, try spreading one of these on the bread or serving it on the side:

  • Herb-Infused Cream Sauce – Brings richness without dulling flavor.
  • Zesty Capers Blend – Adds sharpness and brine for contrast.
  • Light Pesto Spread – A subtle herbal lift that works beautifully with tuna in the buona beef tuna genovese recipe, offering brightness without distraction.

Want a counterpoint to all that savoriness? Try pairing it with our Peach Jam Recipe a sweet, vibrant side that keeps your taste buds intrigued.

How to Make the Buona Beef Tuna Genovese Recipe at Home

The buona beef tuna genovese recipe is the perfect blend of Italian comfort food and bold flavor. Featuring delicate tuna, slow-cooked onions, and tender beef stacked on rustic bread, this sandwich brings together contrasting ingredients that somehow feel like they’ve always belonged together. It’s hearty, rich, and balanced—and now, you can make it yourself without any culinary fuss.

Ingredients You’ll Need

IngredientAmountNotes
Olive oil–packed tuna1 can (5–6 oz)Use tuna in extra-virgin olive oil for better flavor
Sliced roast beef6–8 slicesDeli or leftover roast beef, preferably thinly cut
Yellow onions1 largeFor that signature Genovese flavor base
Olive oil2 tbspOne for onions, one for brushing the bread
Parsley (chopped)1 tbspAdds freshness to the tuna
Lemon zest1 tspOptional but brightens the tuna’s profile
Garlic1 cloveFor bread rub or optional spread flavor
Arugula or basil½ cupFor a peppery or herbal touch
Ciabatta or focaccia2 rollsCrusty outside, soft center preferred
Salt and black pepperTo tasteTo season tuna and onions
Spread (optional)Aioli, pesto, or anchovy mayoFlavor booster

Step-by-Step Instructions

1. Caramelize the Onions
Heat olive oil over medium-low heat and add the sliced onions. Let them slowly cook down until they’re soft, lightly golden, and slightly sweet. Stir occasionally. For a deeper profile, you can stir in a dash of dry white wine near the end. Season with salt and a pinch of black pepper.

2. Prepare the Tuna Mixture
Spoon the tuna into a mixing bowl and gently separate it into smaller pieces—keeping a soft texture without overmixing. Add the fresh parsley, lemon zest, and cracked black pepper to create a flavorful but not overpowering mixture.

3. Warm the Beef Slices (Optional)
If you’re using cold or leftover beef, warm it slightly in a skillet with a little olive oil to reawaken the flavor. You don’t need it hot—just enough to bring it back to life.

4. Toast the Bread
Slice the bread open and toast it lightly on both sides. For more flavor, rub a raw garlic clove on the toasted surfaces or brush with seasoned olive oil.

5. Layer the Sandwich

  • Spread pesto, aioli, or your favorite sauce on the bottom slice.
  • Add the flaked tuna mixture across the base.
  • Stack the beef slices evenly over the tuna.
  • Top with a generous spoonful of sweet onions.
  • Finish with arugula or fresh herbs.
  • Close the sandwich and press it lightly to hold everything in place.

Give the sandwich a brief pause before cutting—it allows the components to settle and the flavor to come together naturally.

Looking for something refreshing to serve with it? Explore our Summer Skies Drink to complement every savory bite with a chill citrus punch.

Delicious Variations of the Buona Beef Tuna Genovese Recipe

The classic buona beef tuna genovese recipe is delicious as-is, but if you’re the kind of cook who loves to riff on tradition, here are a few creative takes to try.

1. Melted Italian Style

To transform your buona beef tuna genovese recipe, melt a slice of provolone or mozzarella into the build, then press the sandwich until the cheese oozes into every layer, creating a warm, cohesive bite that ties the flavors together beautifully.

This warm twist on the buona beef tuna genovese recipe is great with:

  • Roasted tomato spread
  • A bit of balsamic glaze drizzle

2. The Mediterranean Wrap

Roll all the ingredients into a whole grain tortilla for a lighter option. Add roasted red peppers and olives to lean into the coastal flavor. It travels well, making it perfect for lunch on the go.

3. Rustic Open-Faced Sandwich

Skip the top layer of bread and serve your sandwich open-style on thick toasted slices. Add a finishing touch of high-quality olive oil and mild chili flakes to elevate each layer into a composed plate.

This option turns the buona beef tuna genovese recipe into a great small plate or shared snack at any gathering.

4. Calabrian Chili Infusion

Looking to spice things up? Blend in a bit of Calabrian chili paste—or red pepper puree—into the tuna before layering. It’ll enhance the tuna’s flavor with heat that stands up to the savory beef.

Why it works:
The contrast between spicy tuna, slow-cooked onions, and rich beef is bold and balanced without being overwhelming.

5. Grain Bowl Version

Skip the bread altogether and serve the components over your favorite whole grain or leafy greens. Add the beef, tuna, onions, and fresh herbs directly over cooked quinoa, farro, or mixed greens.

Top the dish with a bright lemon-herb vinaigrette or a drizzle of garlic oil to pull it together. This grain bowl adaptation keeps the buona beef tuna genovese recipe alive in spirit—just with fewer carbs and added versatility.

Finish the plate with something bright. Check out our Peach Jam Recipe a sweet companion to this savory meal that surprises every time.

Nutritional Value and Health Benefits of the Buona Beef Tuna Genovese Recipe

The buona beef tuna genovese recipe is more than just flavorful—it’s also packed with nutritional benefits. When prepared with high-quality ingredients and balanced portions, this sandwich delivers solid macros, heart-healthy fats, and a burst of essential nutrients.

Macronutrient Overview (Per Sandwich – Approximate)

NutrientAmountBenefits
Calories520–650 kcalDepends on bread and spread used
Protein35–40gTuna and beef provide lean muscle support
Total Fat25–30gMostly healthy fats from tuna and olive oil
Carbohydrates35–45gFrom bread and onions
Fiber3–5gEnhanced with greens or whole grain bread
SodiumModerate–HighAdjusted with low-salt ingredients

Health Highlights of Key Ingredients

Tuna (in Olive Oil)
Rich in omega-3 fatty acids, selenium, and B vitamins, tuna supports brain function, reduces inflammation, and contributes to heart health. Choosing olive oil–packed tuna offers extra monounsaturated fats that promote better cholesterol levels.

Roast Beef (Lean Cut)
A great source of iron and zinc, beef helps with energy levels and immune support. Stick to leaner cuts like top round or eye of round to limit saturated fat intake while still benefiting from high-quality protein.

Onions (Slow-Cooked)
Caramelized onions offer a mild sweetness and pack antioxidants such as quercetin, which has anti-inflammatory properties. When slow-cooked in olive oil, they bring depth without added sugar.

Arugula/Basil and Fresh Herbs
These greens aren’t just garnish. Arugula adds a peppery bite and is rich in vitamin K and folate. Basil provides aroma and subtle antimicrobial properties.

Olive Oil
Used for cooking and finishing, this oil is the base of the Mediterranean diet and is linked to reduced risk of chronic disease.

Make It Healthier: Simple Swaps

Want to trim calories or boost nutrition even further? Try these tweaks:

  • Use whole-grain or low-carb bread options
  • Reduce or skip cheese in melty versions
  • Add extra greens like spinach or microgreens
  • Swap aioli for Greek yogurt spread
  • Serve as a grain bowl to skip bread altogether

With mindful preparation, the buona beef tuna genovese recipe transforms from indulgent sandwich to nutrient-rich fuel.

Conclusion: A Bold Italian Fusion Worth Repeating

The buona beef tuna genovese recipe isn’t just a sandwich—it’s a conversation between two Italian traditions: hearty, slow-cooked beef and richly layered tuna. What seems like an unlikely pairing quickly transforms into something deeply flavorful, balanced, and satisfying.

From caramelized onions and herb-packed tuna to tender roast beef and crisp bread, this recipe delivers warmth, complexity, and real comfort in every bite. Whether you’re recreating the buona beef tuna genovese recipe at home or putting your own spin on Mediterranean fusion, The buona beef tuna genovese recipe sandwich belongs in your regular rotation—it’s comfort food with unexpected complexity.

Remember, the key lies in the details: good tuna, quality beef, balanced layering, and just a touch of creativity.

Looking for more unique meal ideas? Don’t miss our Peach Jam Recipe or our homepage of flavor-packed creations to keep your kitchen inspired.or reimagine the buona beef tuna genovese recipe as a toast, bowl, or appetizer.

Your recipe journey doesn’t end here. It begins again—on Pinterest and Medium.

FAQs About the Buona Beef Tuna Genovese Recipe

What is Genovese tuna in the context of this recipe?

Here, Genovese tuna refers to a style of preparation that emphasizes bold, savory character. It’s not about a specific brand or canned product—it’s about building flavor by integrating tuna with seasoned ingredients that enhance its richness. In this sandwich, it’s paired with onion, herbs, and beef to bring out the depth that defines this regional influence.

What type of tuna should I choose for best results?

Look for tuna that’s naturally flavorful and maintains a firm bite after mixing. Tuna preserved in light olive oil tends to deliver better results than water-packed options, which can be bland and overly soft. You’re aiming for quality fish that can hold its own against the beef and bread without getting lost in the mix.

How does this qualify as an Italian-style tuna sandwich?

The Italian inspiration comes from the emphasis on minimal, high-impact ingredients—like fresh herbs, rustic bread, and oil-rich tuna. What makes this version unique is the inclusion of beef, turning a classic coastal concept into a layered, satisfying meal that nods to both tradition and innovation.

How can I boost the beef flavor without making it too heavy?

Keep things balanced by lightly reheating the beef with neutral herbs and a touch of olive oil—just enough to unlock flavor without overwhelming the other elements. Avoid rich sauces or marinades, which could throw off the subtlety of the tuna and onion.

Are there other Italian dishes that mix meat and fish?

Yes—Italy has a long culinary history of combining land and sea. From pasta with anchovy-laced sauces to dishes that blend sausage with shellfish, the idea isn’t new. This sandwich just takes that philosophy and puts it between two slices of bread.

Is this recipe the same as what’s served at Buona?

This is a homemade version that draws inspiration from Buona’s well-loved creation. While it’s not affiliated with the brand or based on a published formula, it’s designed to echo the experience using fresh, accessible ingredients anyone can prepare at home.

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