Name: Sheet Pan Fennel & Sausage Pasta Recipe
Prep time: 15 min
Cook time: 35 min
Total time: 50 min
Cuisine: Italian
Ingredients: 1 bulb fennel; 1 medium sized red onion; 8 ounces cherry tomatoes (halved); ⅓ cup extra virgin olive oil; 2 tbsp balsamic vinegar; 1 tsp Italian Seasoning; ½ tsp salt; ½ tsp pepper; 1 tbsp balsamic glaze/balsamic reduction; 5 mild Italian sausages; 8 oz rigatoni pasta; ½ cup grated parmesan cheese (plus more for garnish); 1 cup reserved pasta water

Jump to Recipe· 4.1 from 77 reviews

If you’re looking for a meal that’s bursting with flavor, easy to prepare, and delivers a perfect balance of roasted veggies, savory sausage, and comforting pasta, then I can’t recommend this Sheet Pan Fennel & Sausage Pasta Recipe enough. It’s one of those dishes that feels like a warm hug on a plate, where the sweet and slightly aniseed flavor of fennel beautifully complements the rich, spicy sausage and the tender rigatoni. Plus, the whole magic happens on a single sheet pan, making cleanup a breeze and your weeknight dinner a total winner.

Ingredients You'll Need

A white marbled surface holds several small white bowls and a white plate, arranged neatly. At the top left sits a whole fennel bulb with green stalks, smooth and pale. Above the middle is a white bowl filled with dry, tubular, yellow pasta. To the right, a white plate holds four raw Italian sausages, pink with specks of seasoning. Below the fennel, a white bowl is filled with shiny, halved cherry tomatoes in bright red. In the center are two small white bowls, each with a different spice: one with black pepper and the other with salt. Between these bowls is a small, white cup of dark brown balsamic vinegar. Below these, a small white bowl holds shredded white cheese. To the left of the cheese is a small glass cup with clear golden olive oil. To the right of the cheese, a white bowl contains thin slices of red onion. A woman's hand is gently holding the rim of the bowl with the cherry tomatoes. Photo taken with an iphone --ar 4:5 --v 7

Each ingredient in this Sheet Pan Fennel & Sausage Pasta Recipe plays a vital role. From the freshness of fennel and the depth of cherry tomatoes to the punchy balsamic vinegar, these simple ingredients come together to create a dish that sings with flavor, texture, and color.

Fennel bulb: Adds a sweet, slightly licorice flavor and tender texture after roasting.

Red onion: Provides a gentle sharpness and a beautiful pop of purple hue.
Cherry tomatoes: Offer burst of juiciness and acidity to brighten the dish.
Extra virgin olive oil: Essential for roasting and adding richness to the veggies.

Balsamic vinegar: Gives a tangy sweetness that perfectly balances the savory elements.
Italian seasoning: Brings fragrant herbs like oregano and basil to elevate every bite.
Salt and pepper: Enhance and round out all flavors naturally.

Mild Italian sausages: The star protein with savory, seasoned goodness.
Rigatoni pasta: The sturdy tubes hold sauce beautifully and add satisfying chew.
Grated parmesan cheese: Adds savory umami and creaminess both in and on top of the pasta.

Pasta water: The secret weapon for creating a silky sauce that clings perfectly.
Balsamic glaze/balsamic reduction: Drizzled at the end for a final layer of concentrated flavor.

How to Make Sheet Pan Fennel & Sausage Pasta Recipe

Step 1: Prepare and roast the veggies

Start by preheating your oven to 425 degrees Fahrenheit (220 degrees Celsius). Thinly slice the fennel bulb and cut the red onion in half, then slice it thinly as well. Toss the fennel, red onion, and halved cherry tomatoes on a sheet pan. In a small bowl, whisk together olive oil, balsamic vinegar, Italian seasoning, salt, and pepper before drizzling it all over the veggies. Toss everything carefully so each piece is coated. Spread them out evenly in a single layer for perfect roasting.

Step 2: Mid-roast veggie stirring and sausage addition

After roasting the veggies for 20 minutes, pull the sheet pan out and stir everything gently to prevent burning. Push the veggies aside on the pan to create 5 spaces where you'll nestle the mild Italian sausages. Pop the pan back into the oven and roast for another 20 minutes until the fennel is tender and golden brown, and the sausages are cooked through and nicely browned.

Step 3: Cook the pasta

While the veggies and sausages are roasting, bring a large pot of salted water to a boil. Cook the rigatoni until al dente, following package instructions. Before draining, be sure to reserve about 1 cup of the starchy pasta water; it will later help you create a luscious sauce that binds everything together.

Step 4: Combine sausage slices, veggies, and pasta

Once the sausages and veggies are done, take the pan out of the oven. Remove the sausages and slice them into ¼-inch rounds. Return the cooked and drained rigatoni to low heat in the pasta pot, then add all the veggies, sausage slices, and any juices left on the sheet pan. Add around ⅓ cup of reserved pasta water, the balsamic glaze, and grated parmesan cheese. Stir everything gently but thoroughly, allowing the vibrant flavors to meld into a creamy, cohesive dish.

Step 5: Final touches and serving

Transfer the pasta onto plates or a large serving dish and sprinkle with additional parmesan cheese for an extra cheesy, savory finish. The subtle tang of balsamic combined with the earthy fennel and hearty sausage creates a satisfying, crave-worthy plate every time.

How to Serve Sheet Pan Fennel & Sausage Pasta Recipe

The image shows four stages of preparing a sausage and vegetable bake on a white tray. In the first stage, there are three layers: a base of long white onion slices and sliced red onion, a middle layer of halved red cherry tomatoes scattered on top, and a top layer where a woman's hand is pouring dark brown sauce over the vegetables. The second stage shows all these ingredients evenly mixed with the sauce, covering the white tray fully with a mix of shiny brown sauce coating the vegetables. The third stage adds a fourth layer of chopped carrots, light orange in color, spread evenly over the sauce-coated vegetables. Finally, the fourth stage adds five raw sausages in a light pinkish color curved across the tray, lying on top of all the seasoned vegetables. The entire scene is set on a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

A generous sprinkle of freshly grated parmesan cheese is essential for topping off this dish, adding a salty, nutty richness. If you want a burst of green, toss in some chopped fresh parsley or basil. For a little extra zing, a light drizzle of good-quality balsamic glaze elevates the rustic flavors.

Side Dishes

This pasta holds its own but pairs beautifully with a crisp green salad dressed with lemon vinaigrette to balance the richness. Crusty, toasted bread or garlic focaccia is also wonderful to scoop up every last bit of that delicious sauce.

Creative Ways to Present

For special occasions, you can serve the pasta in shallow bowls sprinkled with shaved parmesan and a sprig of fresh thyme or rosemary to add an aromatic note. Alternatively, individual cast iron skillets or rustic ceramic dishes add a cozy, homestyle charm to your presentation.

Make Ahead and Storage

Storing Leftovers

Keep any leftover pasta in an airtight container and store it in the refrigerator for up to 3 days. Since the dish includes sausage and cooked vegetables, make sure to cool it quickly before refrigerating for food safety.

Freezing

While you can freeze leftover Sheet Pan Fennel & Sausage Pasta Recipe, the texture may change slightly upon thawing due to the vegetables and pasta. If freezing, store it in a freezer-safe container and consume within 1 to 2 months for best flavor.

Reheating

Reheat leftovers gently on the stovetop over low heat or in the microwave. Add a splash of water or extra pasta water to loosen the sauce if it has thickened. Stir occasionally to ensure even heating without drying out the dish.

FAQs

Can I use spicy sausage instead of mild Italian sausage?

Absolutely! Using spicy sausage adds a nice kick and elevates the heat level, making the dish perfect if you enjoy bold flavors. Just be mindful of the seasoning balance as the spice will stand out.

What can I substitute for fennel if I don’t have any?

Although fennel is the star veggie here, you can substitute it with celery for a similar crunch and mild flavor, or even leeks for their sweetness. Keep in mind the texture and flavor will vary slightly.

Is it necessary to reserve pasta water?

Yes! Reserving pasta water is crucial because its starchiness helps bind the sauce ingredients, creating the creamy, silky texture that makes this pasta so irresistible.

Can this recipe be made gluten-free?

Definitely. Just swap out rigatoni pasta for your favorite gluten-free variety, and be sure to check the ingredients of your sausages to confirm they’re gluten-free as well.

Can I prepare this recipe without a sheet pan?

The sheet pan is key for roasting the veggies and sausages evenly and with minimal cleanup. However, if you don’t have one, use a large roasting pan or even a rimmed baking sheet with edges to contain everything.

Final Thoughts

This Sheet Pan Fennel & Sausage Pasta Recipe has quickly become one of my go-to dishes when I crave something that feels substantial yet effortlessly delicious. From the aromatic roasted fennel to the hearty Italian sausage and the perfectly cooked pasta enveloped in balsamic goodness, it’s a recipe designed to delight your senses without tying you up in the kitchen. I truly hope you give it a try and enjoy every comforting, flavorful bite as much as I do!

Sheet Pan Fennel & Sausage Pasta Recipe

Ingredients You'll Need