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Baked Rigatoni Fra Diavolo with Sausage and Zucchini Recipe

Published: Mar 31, 2026 by Hazel · This post may contain affiliate links · Leave a Comment

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If you’re craving a dish that embodies comfort with a fiery kick, look no further than this Baked Rigatoni Fra Diavolo with Sausage and Zucchini Recipe. It’s a brilliant combination of tender rigatoni pasta swimming in a rich, spicy tomato sauce studded with savory Italian sausage and fresh zucchini. The ooey-gooey mozzarella and Parmesan cheese topping baked to bubbling perfection will have you dreaming of this meal long after the last bite. Trust me, this dish turns an ordinary dinner into an unforgettable feast with vibrant flavors and hearty textures that feel like a warm hug in a bowl.

Ingredients You'll Need

A white Staub pan filled with two layers: the bottom layer has large rigatoni pasta mixed with sliced zucchini and yellow squash in bright red tomato sauce, the pasta pieces are soft and chunky with tomato sauce spread unevenly. On top, there is a melted layer of cheese with spots of light golden brown, slightly bubbling, and fresh green basil leaves placed in the center as garnish. The pan is placed on a white marbled surface with fresh basil leaves around it, and a clear glass of water next to the pan. photo taken with an iphone --ar 4:5 --v 7

Gathering simple but essential ingredients is key to nailing this Baked Rigatoni Fra Diavolo with Sausage and Zucchini Recipe. Each element brings its own unique taste and texture that makes the final dish sing, from the spicy kick of crushed red pepper flakes to the creamy meltiness of mozzarella.

  • 1 pound uncooked rigatoni pasta: The perfect shape to hold thick, chunky sauce in every bite.
  • 2 large zucchini, chopped into ¼" rounds: Adds fresh, slightly sweet crunch and balances the heat.
  • ½ cup olive oil, divided: For sautéing and building flavor layers.
  • 1 pound Italian sausage: Brings a savory, meaty backbone with aromatic herbs.
  • ½ cup yellow onion, diced: Slowly caramelized to sweeten and deepen the sauce.
  • 8 cloves garlic, minced: Garlic is a game-changer that adds bold depth.
  • 1 teaspoon crushed red pepper flakes: Delivers the signature Fra Diavolo heat.
  • 2 Tablespoons tomato paste: Concentrates the tomato flavor for richness.
  • 28-ounce can crushed tomatoes with basil: Forms the luscious sauce base.
  • ¾ cup white wine or chicken broth: Adds brightness and layers of flavor.
  • ½ cup fresh basil leaves, thinly sliced: Fresh herbaceous notes that uplift the dish.
  • ¼ cup fresh mint leaves, roughly chopped: Adds an unexpected cool contrast.
  • ¼ cup fresh parsley, roughly chopped: For earthy freshness and color.
  • 1 teaspoon salt: To enhance all the flavors.
  • ½ teaspoon black pepper: Adds subtle warmth.
  • 1 pound part-skim mozzarella cheese, half shredded and half cubed: Melts perfectly for gooey goodness.
  • ½ cup Parmesan cheese, finely grated: Sprinkled on top for nutty, salty finish.

How to Make Baked Rigatoni Fra Diavolo with Sausage and Zucchini Recipe

Step 1: Prepare the Oven and Pasta

Start by preheating your oven to 350°F and giving a 9x13-inch baking dish a quick spray with cooking spray so nothing sticks. Then bring a large pot of salted water to a rolling boil — this will cook your rigatoni to the ideal al dente stage, just firm enough to hold up in the bake without turning mushy.

Step 2: Sauté the Zucchini

Heat ¼ cup of olive oil over medium-high heat and cook zucchini rounds until they are golden brown on both sides. This step adds a wonderful caramelized flavor while keeping the zucchini tender-crisp. Drain on paper towels to soak up any extra moisture so your bake doesn’t get watery.

Step 3: Brown the Sausage

In the same skillet, break the Italian sausage into small pieces and cook until completely browned and no longer pink. This adds a rich meaty flavor that’s crucial for this Baked Rigatoni Fra Diavolo with Sausage and Zucchini Recipe. Remove the sausage and set aside once done.

Step 4: Build the Sauce Base

Drain any excess fat from the skillet, then add a bit more olive oil and soften the diced onions over medium heat until they’re very tender and sweet. Toss in garlic and crushed red pepper flakes for a minute until fragrant, then stir in the tomato paste to deepen the tomato flavor.

Step 5: Simmer the Tomato Sauce

Add your crushed tomatoes, white wine (or broth), salt, and pepper, and let everything simmer gently for about 10 minutes to meld the flavors. Stir in all the fresh herbs — basil, mint, and parsley — for bursts of freshness before tossing in the browned sausage and sautéed zucchini. This sauce is vibrant, spicy, and loaded with texture.

Step 6: Combine Pasta and Sauce

Cook rigatoni in boiling water for 6 to 7 minutes until very al dente, then drain well. Immediately mix it into the sauce, ensuring every piece of pasta is wrapped in that spicy, herby goodness.

Step 7: Assemble and Bake

Transfer the saucy pasta to your prepared baking dish, then generously sprinkle with both shredded and cubed mozzarella cheese. Pop it into the oven and bake for 30 minutes until the cheese is melted, bubbly, and golden around the edges.

How to Serve Baked Rigatoni Fra Diavolo with Sausage and Zucchini Recipe

A pan filled with baked rigatoni pasta mixed with tomato sauce and chunks of zucchini and yellow squash, all topped with melted mozzarella cheese that forms bubbly, slightly browned patches. The rigatoni is scattered throughout the pan in short tube shapes covered unevenly by bright red tomato sauce. Fresh green basil leaves are placed on top, adding a pop of green color and freshness. The pan has a bit of sauce and melted cheese spread closely to the edges. The background shows a white marbled texture with some fresh basil placed near the pan. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

This dish is divine as is, but a sprinkle of freshly grated Parmesan cheese right out of the oven adds a nutty finish that complements the spicy sauce. For a fresh kick, add a few torn basil leaves on top just before serving to brighten the rich flavors.

Side Dishes

Serve alongside a crisp green salad dressed with lemon vinaigrette to balance the richness and spice. Garlic bread or a warm baguette also pairs perfectly, great for sopping up any leftover sauce and cheesy goodness.

Creative Ways to Present

For an elegant dinner twist, bake the rigatoni in individual ramekins and garnish each with a basil leaf. It’s lovely for sharing at parties or special family meals. Alternatively, add a few sliced olives or a drizzle of chili oil on top for extra layers of heat and flavor that accentuate the Fra Diavolo style.

Make Ahead and Storage

Storing Leftovers

Cool the baked rigatoni completely before transferring leftovers to an airtight container. Stored in the fridge, it keeps beautifully up to 3 days and the flavors actually deepen overnight.

Freezing

You can freeze cooked Baked Rigatoni Fra Diavolo with Sausage and Zucchini Recipe for up to 2 months. Freeze in a freezer-safe container without the cheese topping, then add fresh mozzarella and Parmesan when reheating for best texture.

Reheating

Reheat leftovers covered in the oven at 350°F until warmed through, about 20 minutes. Microwaving works too but doesn’t get the cheese bubbly again. Adding a touch of water or broth before reheating helps keep the pasta moist.

FAQs

Can I use a different pasta for this recipe?

Absolutely! While rigatoni is ideal for catching sauce, penne or ziti also work well thanks to their similar size and shape. Just cook them to al dente before mixing with the sauce.

Is there a vegetarian version of this Baked Rigatoni Fra Diavolo with Sausage and Zucchini Recipe?

Yes, try substituting Italian sausage with meatless sausage or roasted mushrooms for an earthy, hearty alternative that keeps the dish flavorful and satisfying.

How spicy is this recipe?

The crushed red pepper flakes add a noticeable but not overwhelming heat. You can adjust the amount to suit your preferred spice level, adding more for extra kick or less if you prefer mild flavors.

Can I prepare the sauce ahead of time?

Definitely. The sauce actually tastes better after sitting overnight, as the flavors meld beautifully. Just reheat it gently before combining with the pasta and assembling the bake.

What type of mozzarella works best?

Part-skim mozzarella is perfect for melting without releasing too much moisture, giving you a lovely gooey topping. Fresh mozzarella can be used but might make the dish a bit wetter, so adjust accordingly.

Final Thoughts

This Baked Rigatoni Fra Diavolo with Sausage and Zucchini Recipe is a delightful way to bring bold, vibrant Italian flavors to your table with minimal fuss. Whether you’re cooking for a cozy family dinner or entertaining friends, it promises to fill your kitchen with irresistible aromas and your plate with cheesy, spicy satisfaction. Give it a try and watch it become one of your all-time favorite pasta bakes!

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Baked Rigatoni Fra Diavolo with Sausage and Zucchini Recipe

Baked Rigatoni Fra Diavolo with Sausage and Zucchini Recipe


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4.1 from 8 reviews

  • Author: Hazel
  • Total Time: 1 hour
  • Yield: 6 servings
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Description

A flavorful and spicy baked rigatoni dish featuring Italian sausage, sautéed zucchini, and a fragrant Fra Diavolo tomato sauce mixed with fresh herbs, topped with gooey mozzarella and Parmesan cheese, then baked to perfection.


Ingredients

Pasta and Vegetables

  • 1 pound uncooked rigatoni pasta
  • 2 large zucchini, chopped into ¼" rounds
  • ½ cup olive oil, divided

Meat and Aromatics

  • 1 pound Italian sausage
  • ½ cup yellow onion, diced
  • 8 cloves garlic, minced
  • 1 teaspoon crushed red pepper flakes

Tomato Sauce

  • 2 Tablespoons tomato paste
  • 1 (28-ounce) can crushed tomatoes with basil
  • ¾ cup white wine or chicken broth
  • 1 teaspoon salt
  • ½ teaspoon black pepper

Herbs and Cheese

  • ½ cup fresh basil leaves, thinly sliced
  • ¼ cup fresh mint leaves, roughly chopped
  • ¼ cup fresh parsley, roughly chopped
  • 1 pound (16 ounces) part-skim mozzarella cheese, half shredded and half cut into 1" cubes
  • ½ cup Parmesan cheese, finely grated


Instructions

  1. Preheat and Prepare: Preheat your oven to 350°F. Lightly spray a 9x13-inch baking dish with nonstick cooking spray and set aside for later use.
  2. Boil Pasta: Bring a large pot of salted water to a rolling boil over medium-high heat. This will be used to cook the rigatoni pasta.
  3. Sauté Zucchini: Heat ¼ cup of olive oil in a skillet over medium-high heat. Add the sliced zucchini rounds and cook them until both sides turn golden brown, about 6 minutes. Remove the zucchini using a slotted spatula and place on paper towels to absorb excess moisture; cover with another paper towel and set aside.
  4. Cook Sausage: In the same skillet, add the Italian sausage. Break it into small pieces with a wooden spoon and cook until browned thoroughly with no pink remaining, about 5 to 7 minutes. Remove the cooked sausage with a slotted spoon and set aside on a plate.
  5. Sauté Onions and Garlic: Drain any excess grease from the skillet, return it to the stove, and reduce heat to medium. Add the remaining olive oil, then sauté the diced onion until very soft, about 8 minutes. Add minced garlic and crushed red pepper flakes, cooking for another minute until fragrant.
  6. Add Tomato Paste and Tomatoes: Stir in the tomato paste, breaking it up with the wooden spoon, then add the crushed tomatoes and white wine (or chicken broth). Season with salt and pepper, and cook the sauce, stirring occasionally, for 10 minutes to develop flavors.
  7. Add Fresh Herbs and Meat: Stir in the fresh basil, mint, and parsley. Adjust seasoning with additional salt and pepper if needed. Then fold the cooked sausage and sautéed zucchini into the sauce. Remove from heat.
  8. Cook Pasta Al Dente: Add the rigatoni to the boiling water and cook for 6 to 7 minutes until very al dente, then drain.
  9. Combine Pasta and Sauce: Return the drained pasta to the pot and immediately stir in the sausage and vegetable sauce ensuring an even coat over the pasta.
  10. Assemble and Bake: Pour the pasta mixture into the prepared baking dish. Evenly sprinkle the shredded and cubed mozzarella cheese over the top. Bake in the preheated oven for 30 minutes until the cheese is melted, bubbly, and slightly golden.
  11. Serve: Remove from oven, sprinkle with finely grated Parmesan cheese, and serve warm for a comforting, delicious meal.

Notes

  • You can substitute chicken broth for white wine to keep the dish non-alcoholic.
  • Part-skim mozzarella helps reduce fat but still melts beautifully.
  • Drain excess grease from the sausage carefully to avoid a greasy sauce.
  • Using fresh herbs elevates the flavor and adds brightness to the sauce.
  • Be careful not to overcook the pasta before baking as it will continue to cook in the oven.
  • For a spicier dish, increase the crushed red pepper flakes to 1.5 teaspoons.
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Main Dish
  • Method: Baking
  • Cuisine: Italian

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I’m Hazel, and I created Recipes By Hazel to share the kind of food that feels like home — warm, comforting, and full of meaning.

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