Creamy Sausage and Fennel Pasta comes together in about 45 minutes. Browned Italian sausage and caramelized fennel simmer in a white wine cream sauce, then are tossed with rigatoni and Parmesan for a dinner that tastes like a restaurant meal but is simple to prepare at home.
This dish looks and tastes like it took much more time than it actually does. While the pasta water comes to a boil, the sausage browns and the fennel gently caramelizes, becoming sweet and tender. A splash of dry white wine deglazes the pan and the addition of cream turns that flavorful base into a sauce that clings to every piece of rigatoni. The result is an elegant weeknight meal ready in under an hour.
If you haven’t cooked with fennel before, this recipe showcases what it can do when treated gently. Cooked slowly, fennel loses its raw anise edge and becomes golden and almost buttery. Paired with crispy sausage and a silky cream sauce, it becomes an ingredient you’ll seek out on purpose. Variations on this theme—sausage-forward, creamy, or baked—are easy to adapt from the same basic technique.
Why This Sausage and Fennel Pasta Works
This is my go-to when I want a dinner that feels special but is fast. Browning the sausage gives deep savory flavor, slow-cooked fennel adds sweetness and texture, and the wine and cream combine into a luxurious sauce. All of this happens in one skillet plus a pot for the pasta, so cleanup stays easy and the timing works for an ordinary weeknight.
From prep to table it’s about 45 minutes and uses straightforward techniques that deliver big flavor.
Recipe Ingredients
Below are the main ingredients and why they matter. Exact measurements are in the recipe card farther down.
- Rigatoni. The ridged tubes catch the creamy sauce so each bite is well coated. Penne or ziti are good alternatives.
- Mild Italian sausage. Remove casings and break into small pieces as it cooks so you get crispy, browned bits throughout. Use hot sausage if you prefer heat.
- Fennel bulb. When cooked slowly it becomes sweet and tender, losing most of its raw anise character—think caramelized onion rather than licorice.
- Dry white wine. Deglazes the pan and lifts up the browned flavor. Use an affordable Sauvignon Blanc or Pinot Grigio you would drink.
- Heavy cream. Enriches and thickens the reduced wine to form a sauce. Half-and-half will thin the result slightly.
- Parmesan cheese. Freshly grated melts smoothly into the sauce and helps it cling to the pasta.
- Fresh basil. Stirred in off the heat to keep bright color and fresh flavor.
- Toasted pine nuts. Optional garnish that adds crunch; slivered toasted almonds can be substituted.
Modifications and Substitutions
- No wine? Use equal parts chicken or vegetable broth. The sauce will be slightly less bright but still delicious.
- Want more heat? Use hot Italian sausage and increase red pepper flakes to taste.
- Different pasta? Penne or ziti are excellent stand-ins and cook in a similar time.
- Dairy-free option: Substitute full-fat coconut milk for the cream and omit or replace Parmesan with a dairy-free alternative.
- Add greens: Stir in baby spinach at the end; it wilts quickly and adds color and nutrients.
How to Make Sausage and Fennel Pasta
Cook the pasta. Boil the rigatoni in well-salted water until al dente. Reserve 1 cup of the starchy pasta water before draining; this helps adjust the sauce.
Step 2: Brown the sausage. Heat olive oil over medium-high and cook the sausage, breaking it into bite-sized pieces, until deeply golden with crispy edges, about 5–7 minutes. Transfer to a plate.
Step 3: Caramelize the fennel and shallot. Reduce heat to medium, add a little more oil if needed, and cook the thinly sliced fennel and shallot for 10–12 minutes, stirring occasionally, until soft and golden. This slow cooking mellows the fennel.
Step 4: Bloom the garlic and deglaze. Add minced garlic and red pepper flakes and cook 30 seconds until fragrant. Pour in the white wine and scrape up any browned bits. Simmer until reduced by about half, 4–6 minutes.
Step 5: Build the sauce. Reduce heat to medium-low and stir in the cream, salt, and black pepper. Simmer 2–3 minutes until the sauce thickens slightly and can coat a spoon.
Step 6: Combine. Return the sausage to the skillet with the drained rigatoni, grated Parmesan, and 1/4 cup of reserved pasta water. Toss until everything is evenly coated. Add more pasta water, a little at a time, if the sauce is too thick.
Step 7: Finish and serve. Remove from heat, stir in the fresh basil, taste and adjust seasoning, then divide into bowls. Top with toasted pine nuts, extra Parmesan, and freshly ground black pepper.
Does Fennel Taste Like Licorice?
Raw fennel has a mild anise note, but when cooked slowly for 10–12 minutes as in this recipe, that sharpness fades. The cooked bulb becomes sweet and tender, more like caramelized onion than licorice. If you’ve avoided fennel for that reason, try it prepared this way and you may be pleasantly surprised.
Tips for the Best Sausage and Fennel Pasta
- Fennel still crunchy? Lower the heat and give it a few more minutes—the bulb needs gentle heat to soften and caramelize.
- Thin sauce? Simmer a bit longer before adding the pasta or stir in a little extra grated Parmesan off the heat to help it cling.
- Broken or greasy sauce? The cream was likely added at too high a temperature. Keep the pan at medium-low once cream is added.
- Sauce tightens after adding pasta? A splash of reserved pasta water while tossing loosens it back up.
What to Serve with Sausage and Fennel Pasta
This pasta is rich enough to stand alone, but a few simple sides complement it nicely:
- A bright arugula salad dressed with lemon vinaigrette cuts through the cream.
- Warm crusty bread is ideal for mopping up sauce.
- Roasted seasonal vegetables add color and round out the plate for a larger gathering.
Storage and Reheating
- Keep leftovers in an airtight container in the refrigerator for up to 3 days.
- Reheat gently in a skillet over low heat, adding a splash of water or cream to loosen the sauce. Store toasted pine nuts separately and sprinkle on just before serving so they stay crunchy.
Recipe FAQ
Yes. Prepare the sausage and fennel sauce in advance and store it separately from the cooked pasta. Reheat and combine when ready to serve.
Not as written. The small amount of red pepper flakes provides background warmth. Increase the flakes or use hot Italian sausage for more heat.
Half-and-half will work but the sauce will be thinner. For a dairy-free option, full-fat coconut milk is the best substitute.
No. Substitute equal parts chicken or vegetable broth; the sauce will still have great flavor from the browned sausage and caramelized fennel.
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Sausage and Fennel Pasta
Ingredients
- 12 ounces rigatoni
- 1 tablespoon olive oil
- 1 pounds mild Italian sausage, casings removed
- 1 large fennel bulb, thinly sliced
- 1 large shallot, thinly sliced
- 3 garlic cloves, minced
- 1/4 teaspoon red pepper flakes, or to taste
- 1 cup dry white wine
- 1/2 cup heavy cream
- 1/2 teaspoon salt, plus more for the pasta water
- 1/4 teaspoon freshly ground black pepper, plus more for serving
- 1/2 cup freshly grated Parmesan cheese, plus more for serving
- 1/4 cup loosely packed fresh basil leaves, roughly chopped or torn
- 2 tablespoons toasted pine nuts, for serving
Instructions
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Bring a large pot of salted water to a boil. Cook the pasta according to package directions until al dente. Reserve 1 cup of the pasta water, then drain the pasta.
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Heat olive oil in a skillet over medium-high heat. Add the sausage and cook 5–7 minutes, breaking it into bite-sized pieces, until well browned with some crispy edges. Transfer the sausage to a plate.
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Reduce heat to medium. Add a drizzle of olive oil if the pan looks dry, then add the fennel and shallot. Cook 10–12 minutes, stirring occasionally, until they are tender and golden brown.
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Add the garlic and red pepper flakes and cook about 30 seconds until fragrant. Pour in the white wine and scrape up any browned bits from the skillet. Simmer 4–6 minutes until the wine reduces by about half.
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Lower the heat to medium-low. Stir in the heavy cream, salt, and black pepper. Simmer 2–3 minutes until the sauce thickens slightly.
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Return the sausage to the skillet. Add the drained rigatoni, Parmesan, and 1/4 cup of the reserved pasta water. Toss until the sauce coats everything evenly, adding more pasta water a splash at a time if the sauce is too thick.
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Remove from heat, stir in the basil, and taste for seasoning. Divide among bowls and top with toasted pine nuts, extra Parmesan, and freshly ground black pepper.
Notes
- Penne or ziti are good substitutes for rigatoni.
- To toast pine nuts, cook them in a dry skillet for 2–3 minutes, stirring frequently, until golden and fragrant.
- If you prefer not to use wine, substitute chicken or vegetable broth; the sauce will still be flavorful.
- Store leftovers in the refrigerator for up to 3 days. Add a splash of water or cream when reheating if the sauce has thickened.
- Keep toasted pine nuts separate and add them when serving to retain their crunch.
Nutrition
Nutrition information is automatically calculated and should be used as an approximation.