What Type of Tuna and Olive Oil Is Best for This Recipe?

For this Buona Beef Tuna Genovese copycat recipe , always choose tuna packed in olive oil for authentic flavor and a smooth, meaty texture. Skipjack and yellowfin work best, particularly from brands like Wild Planet, Genova, or imported Italian options such as Rio Mare. For olive oil, go with a cold-pressed extra virgin variety that’s fruity and mild nothing too peppery or bitter. This oil doesn’t just bind the ingredients it brings the sandwich to life. You’ll taste the difference in every bite. For more kitchen-tested ingredient guides, check out our pantry essentials roundup .

Can This Tuna Mixture Be Made Ahead of Time?

Yes this recipe is perfect for prepping in advance . The tuna mix will keep for up to three days in the fridge, and actually tastes better after resting overnight. Store it in a tightly sealed container to preserve freshness and texture. When you’re ready to serve, just stir it gently and assemble your sandwiches fresh.

Tell Me More About How to Slow-Roast the Tuna

Slow-roasting is a simple but powerful method that adds depth and tenderness to the tuna. Preheat your oven to 275°F, place fresh tuna fillets in a small baking dish, and drizzle with olive oil. Add garlic cloves, lemon slices, and fresh parsley or oregano. Roast uncovered for 20–25 minutes, then let the tuna cool before flaking. This approach mimics olive oil-poaching but requires less effort and fewer dishes. It’s the same technique we use in several of our Mediterranean-inspired meals , and the results are reliably tender and rich.

What Is Tuna Genovese? What Makes Buona Beef's Version Special?

Tuna Genovese refers to a style of tuna salad originating in Genoa, Italy , known for its olive oil base, herbs, and briny notes. Buona Beef’s version modernizes this concept with pickled vegetables , bright seasoning, and a texture that’s more “flaked” than mashed. What sets Buona’s version apart is its balance savory without heaviness, flavorful without overcomplication. This copycat recipe captures that spirit by keeping the ingredients fresh, simple, and intentionally prepared. If you’d like to read more about the traditional Genovese culinary style, check out this authentic Italian food guide from Eataly.

Is Buona Beef Tuna Genovese Served Warm or Cold?

Buona Beef serves their sandwich cold , and that’s how most people enjoy it. It’s crisp, fresh, and ready to go. But when made at home, this recipe gives you the option to serve it warm , especially if you’ve slow-roasted your tuna. Toast the bread, gently heat the tuna, and maybe even add a slice of provolone if you’re feeling bold. Both versions have their charm it just depends on the moment.

Buona Beef Tuna Genovese Copycat Special Recipe for 4 Flavorful Sandwiches

Name: Buona Beef Tuna Genovese Copycat Recipe That Tastes Like the Original
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: Italian-American
Ingredients: 2 5oz cans skipjack or yellowfin tuna in olive oil, drained; 2 tbsp extra virgin olive oil; 1 celery stalk, finely diced; 1 tbsp chopped flat-leaf parsley; 1 tbsp capers, chopped; 1/4 cup giardiniera or pickled veggies, finely chopped; 1 tbsp fresh lemon juice; Salt and pepper to taste; 4 crusty Italian sandwich rolls or ciabatta

Buona Beef Tuna Genovese Copycat Recipe That Tastes Like the Original

Overhead view of Buona Beef Tuna Genovese copycat sandwich on plate with pickles

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A flavorful copycat of Buona Beef’s Tuna Genovese sandwich, made with olive oil-packed tuna, fresh herbs, and tangy pickled vegetables. Perfect served warm or cold.

Author: Ella
Prep Time: 10 minutes
Cook Time: 25 minutes
Total Time: 35 minutes
Yield: 4 sandwiches 1x
Category: Lunch, Sandwich
Method: No-Cook or Slow Roast
Cuisine: Italian-American

Ingredients

Scale

2 5oz cans skipjack or yellowfin tuna in olive oil, drained

2 tbsp extra virgin olive oil

1 celery stalk, finely diced

1 tbsp chopped flat-leaf parsley

1 tbsp capers, chopped

1/4 cup giardiniera or pickled veggies, finely chopped

1 tbsp fresh lemon juice

Salt and pepper to taste

4 crusty Italian sandwich rolls or ciabatta

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Instructions

1. If using fresh tuna, slow roast it first: preheat oven to 275°F, place tuna steaks in a baking dish with olive oil, garlic, lemon, and herbs. Roast for 20–25 minutes, let cool, and flake.

2. In a medium bowl, combine drained tuna, celery, parsley, capers, and giardiniera.

3. Add olive oil and lemon juice, then season with salt and pepper to taste. Mix gently to preserve tuna flakes.

4. Toast sandwich rolls lightly if desired.

5. Layer tuna mixture onto each roll and serve immediately, or refrigerate for later use.

Notes

Can be made up to 3 days in advance.

Serve warm by gently reheating the tuna mixture in a pan.

Great as an open-faced sandwich or over salad greens.

Nutrition

Serving Size: 1 sandwich
Calories: 410
Sugar: 1g
Sodium: 620mg
Fat: 22g
Saturated Fat: 4g
Unsaturated Fat: 16g
Trans Fat: 0g
Carbohydrates: 27g
Fiber: 2g
Protein: 25g
Cholesterol: 35mg

Find it online: https://diyprzepisy.com/buona-beef-tuna-genovese-copycat/