This buona beef tuna Genovese copycat recipe brings two big flavors together. One is the deli-style sandwich taste from Chicago. The other is a slow-cooked onion sauce from southern Italy.
I first tasted this dish in Chicago. I was surprised by how comforting it felt. It reminded me of meals my grandmother used to cook slowly with love.
In this buona beef tuna Genovese copycat recipe, I will show you how to make the same version step by step. You will learn the background, the ingredients, and exactly what to do. This way, you can cook a restaurant-style pasta dish right in your kitchen.
Table of Contents
Key Takeaways
- Genovese Sauce Comes from Naples: Even though the name sounds like it is from Genoa, Genovese sauce actually comes from Naples. It is made with lots of onions that cook slowly. The onions break down and turn soft and jam-like. This creates a rich sauce that adds flavor to the whole dish.
- Buona Beef Uses Tuna Instead of Meat: Instead of using beef like the original recipe, Buona Beef uses oil-packed tuna. This gives the dish a lighter feel while still keeping it filling and full of flavor. It is a great option if you are cutting back on red meat.
- Cooking Slowly Makes a Big Difference: You need to be patient with this buona beef tuna Genovese recipe. You should cook onions slowly to bring out their sweet taste. If you cook too fast, the flavor will not be the same. Take your time and let the sauce develop.
- You Can Adjust the Recipe: Feel free to add red pepper flakes for heat or anchovies for a deeper flavor. You can also use gluten-free pasta if needed. The sauce still turns out rich and satisfying.
What Is Tuna Genovese?
Tuna Genovese is a lighter version of a classic Italian sauce. Even though the name sounds like it comes from Genoa, the original sauce actually comes from Naples. It is made by slowly cooking a large amount of onions with carrots, celery, and beef. The beef sits between layers of onions and simmers for hours. As it cooks, the onions break down and turn into a soft, sweet sauce. A small spoon of tomato paste or a few cherry tomatoes adds a bit of flavor, but the sauce does not look or taste like a red tomato sauce.
In the tuna version, the beef is replaced with oil-packed tuna. The tuna adds a rich and savory taste without needing hours of cooking. The onions still play the main role. Their sweetness balances the salty, deep flavor of the tuna.
Why Buona Beef’s Version Is Unique
Buona Beef is a well-known restaurant in Chicago, famous for its Italian beef sandwiches. Their version of Tuna Genovese stands out especially. Instead of using slow-cooked beef, they mix soft flakes of tuna into a warm onion and pasta sauce. This makes the dish feel lighter, but still full of flavor.
The onions stay sweet and tender, just like in the original sauce. But the tuna adds a fresh, seafood taste that tastes so great with the pasta.
Recipe for Buona Beef Tuna Genovese
Best Pasta Shapes for Tuna Genovese
Short Pasta Options (Rigatoni, Ziti)
Short pasta shapes like rigatoni, ziti, or penne are a good match for this sauce. Their hollow centers and ridged surfaces hold the onion and tuna mixture nicely. These shapes also feel firm when you bite into them. Ziti alla Genovese is a traditional dish from Naples made with beef and onions. That same pasta shape also tastes great with tuna and the sweet onion sauce.
Long Pasta Options (Bucatini, Spaghetti)
Long pasta like bucatini, spaghetti, or linguine gives the dish a smooth and soft texture. Bucatini has a small hole in the center, which helps hold some of the sauce. Spaghetti and linguine are easy to eat and feel light. If you use long pasta, save some of the pasta water. It helps the sauce spread evenly over all the noodles.
Common Mistakes to Avoid
Rushing the Onion Cooking Process
You need to cook the onions slowly. This step is very important. If you use high heat, the onions will turn brown and crispy. This takes away the soft, sweet flavor that makes the sauce special. Use low heat and give the onions enough time to soften. Let them cook gently until they become sweet and tender.
Using the Wrong Kind of Tuna
Always choose tuna that is packed in oil. Tuna packed in water often tastes dry and does not mix well with the sauce. Oil-packed tuna has a richer flavor and better texture. If you want to use less oil, drain the tuna well and keep just one tablespoon of the oil for the sauce.
Overcooking the Pasta
Cook the pasta until it is firm but tender. This is called al dente. If you cook it too long, the noodles will become soft and mushy. They will not hold the sauce properly. Start checking the pasta a minute or two before the time on the package. Also, remember to add salt to the boiling water. This is the only chance to season the pasta from the inside.

Flavor Variations You Can Try
Adding Anchovies for Depth
To give the sauce a deeper flavor, you can add two finely chopped anchovy fillets. Cook them with the onions at the start. The anchovies will melt into the sauce and make it taste rich and savory, like the original beef version.
Making It Spicy with Red Chili Flakes
If you like a little heat, add one-fourth teaspoon of red chili flakes when you mix in the herbs. The chili gives a warm spice that works nicely with the sweet onions and tuna. It adds flavor without being too strong.
Using Beef Instead of Tuna for a Traditional Version
If you want to try the traditional Genovese, use two pounds of beef chuck roast instead of tuna. Cut the beef into large chunks. Layer it between the sliced onions and cook it on low heat for several hours until the beef is soft. The onions will release moisture and cook the beef slowly without needing extra broth. After cooking, cut the beef into small pieces and mix it with your pasta.
Gluten-Free Version
You can use gluten-free pasta instead of regular pasta. Choose one made from rice, corn, or quinoa. These type of pasta hold their shape well in the sauce. Also, make sure the broth you use does not contain gluten. This way, everyone can enjoy the dish.
What to serve with Buona Beef Tuna Genovese
Serve this pasta with simple sides that do not overpower the dish. A green salad with lemon juice and olive oil adds a fresh and light taste. You can also roast vegetables like zucchini, bell peppers, or asparagus. These vegetables match the flavors of the tuna and onions.
For a more filling meal, add garlic bread or focaccia. These breads help you scoop up the extra sauce from the plate.
How to Store and Reheat Buona Beef Tuna Genovese
How Long Does the Sauce Last in the Fridge
If you have leftovers, store the pasta and sauce in separate containers. The onion and tuna sauce can stay fresh in the fridge for up to three days. Make sure you use an airtight container. Do not store the sauce mixed with the pasta. The pasta will soak up the sauce and turn soft. It is better to cook fresh pasta or warm leftover noodles separately.
Best Way to Reheat Without Losing Flavor
To reheat the sauce, place it in a skillet and warm it slowly over low heat. If the sauce looks too thick, add a little water or broth to loosen it. Warm the pasta on its own. You can drop it into boiling water for about 30 seconds or heat it in the microwave with a damp paper towel to keep it soft.
Nutrition Information
Calories and Macronutrients per Serving
If you divide the dish into four servings, each plate has about 560 calories. It also includes around 27 grams of protein, 19 grams of fat, and 71 grams of carbohydrates. Most of the fat comes from olive oil and tuna. These are healthy fats that support heart health. If you want to lower the salt, you can use low-sodium broth and rinse the capers before chopping them.
Health Benefits of Tuna and Onions
Tuna gives your body lean protein and omega-3 fatty acids. These support your heart and brain. Tuna packed in oil has a bit more fat, but it also adds better flavor and helps you feel full.
FAQs
Can I use canned tuna for this recipe?
Yes, you can use canned tuna. Make sure to choose tuna packed in olive oil. It adds more flavor and blends better with the onion sauce than water-packed tuna.
What pasta works best with Tuna Genovese?
You can use short pasta like rigatoni or ziti, or long pasta like spaghetti or linguine. Short pasta holds more sauce, while long pasta gives a smooth and soft texture. Both types work well.
Can I make this recipe ahead of time?
Yes, you can make the sauce ahead of time. Store it in the fridge for up to three days. Cook the pasta fresh when you are ready to serve for the best texture.
What wine pairs best with Tuna Genovese?
A crisp white wine works best. Try Vermentino or Pinot Grigio. These wines match the light, savory flavors in the sauce.
Is this recipe similar to the traditional Neapolitan Genovese?
Yes, this buona beef tuna Genovese recipe is a variation of the classic recipe. The original version uses beef instead of tuna. This one keeps the slow-cooked onions but replaces the meat with fish for a lighter dish.
Can I freeze Tuna Genovese sauce?
Yes, you can freeze the Tuna Genovese sauce. Let it cool first, then store it in a freezer-safe container. When ready to use, thaw it in the fridge and reheat gently on the stove.



