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 get tossed with rigatoni and Parmesan for a dinner that tastes far more special than the effort required.
Sausage and fennel pasta is an easy weeknight dish that looks and tastes like restaurant food. While the pasta water heats, Italian sausage browns and develops a crisp edge. Fennel softens and caramelizes into a sweet, almost buttery component. A splash of dry white wine deglazes the pan and, after adding cream and Parmesan, becomes a silky sauce that coats every piece of rigatoni. The total time from start to finish is roughly 45 minutes.
If you haven’t cooked with fennel before, this is a great introduction. Cooked slowly it sheds its sharper anise notes and becomes sweet and tender, similar to a caramelized onion. Combined with crisp sausage and a creamy wine sauce, fennel becomes an ingredient you’ll deliberately seek out at the market.
Why This Sausage and Fennel Pasta Works
This recipe is a one-skillet effort (plus a pot for pasta) that yields deep flavor. The sausage browns to create savory bits, fennel caramelizes slowly to add sweetness, and the wine and cream combine into a sauce that clings nicely to ridged pasta like rigatoni. It’s straightforward enough for a busy weeknight yet impressive enough for guests.
Plan on about 15 minutes of active prep and 30 minutes of cooking. The technique — taking time to brown and to caramelize — is what lifts the dish beyond an average pasta dinner.
Recipe Ingredients
For exact measurements see the recipe card below. Here’s what each main ingredient contributes and options you can use.
- Rigatoni: Ridges and tubes trap the cream sauce so every bite gets coated. Penne or ziti are good substitutes.
- Mild Italian sausage: Remove casings and break into small pieces so it browns evenly. Use hot sausage if you prefer more heat.
- Fennel bulb: When cooked low and slow it becomes sweet and tender; don’t skip it.
- Dry white wine: Deglazes the pan and lifts flavorful browned bits. Use an affordable dry wine you would drink.
- Heavy cream: Gives the sauce body; half-and-half can be used but the sauce will be thinner.
- Parmesan: Freshly grated melts into the sauce; pre-shredded versions may not integrate as smoothly.
- Fresh basil: Added off the heat so it stays bright and fresh.
- Toasted pine nuts: Optional garnish for crunch; toasted sliced almonds work as an alternative.
Modifications and Substitutions
- No white wine? Substitute equal parts chicken or vegetable broth. The sauce will still be flavorful.
- Want it spicier? Use hot Italian sausage and increase red pepper flakes.
- Out of rigatoni? Penne or ziti are suitable alternatives.
- Dairy-free: Use full-fat coconut milk and a dairy-free cheese alternative; expect a slightly sweeter sauce.
- Add greens: Stir in baby spinach at the end to wilt it quickly into the sauce.
How to Make Sausage and Fennel Pasta
Cook the pasta. Bring a large pot of well-salted water to a boil. Cook rigatoni until al dente and reserve 1 cup of the starchy cooking water before draining.
Step 2: Brown the sausage. Heat a tablespoon of olive oil in a skillet over medium-high and cook the sausage, breaking it into bite-sized pieces. Cook 5–7 minutes until deeply golden with some crispy edges. Remove and set aside.
Step 3: Caramelize the fennel and shallot. Reduce heat to medium, add a little more olive oil if needed, and cook thinly sliced fennel and shallot for 10–12 minutes, stirring occasionally, until soft and golden at the edges. This gentle cooking mellows the fennel.
Step 4: Bloom the garlic and deglaze. Add minced garlic and red pepper flakes and cook about 30 seconds. Pour in the white wine and scrape up browned bits from the pan. Simmer until reduced by about half, 4–6 minutes.
Step 5: Build the sauce. Lower heat to medium-low and stir in the heavy cream, salt, and black pepper. Simmer 2–3 minutes until the sauce thickens slightly and can coat a spoon.
Step 6: Bring it together. Return the sausage to the skillet along with drained rigatoni, grated Parmesan, and 1/4 cup of reserved pasta water. Toss to combine, adding more reserved water a splash at a time to reach the desired consistency.
Step 7: Finish and serve. Remove from heat, stir in fresh basil, taste and adjust seasoning. Divide into bowls and top with toasted pine nuts, additional Parmesan, and freshly ground black pepper.
Does Fennel Taste Like Licorice?
Raw fennel can have a mild anise or licorice note, but when cooked slowly for 10–12 minutes it softens and becomes sweet and savory. The sharper flavor mostly disappears, leaving a mellow, slightly sweet component that blends well with sausage and cream.
If you worry about the taste, slice the bulb thin and give it time in the pan; patience here is the key to transformation.
Tips for the Best Sausage and Fennel Pasta
- Fennel still crunchy after 10 minutes? Lower the heat — fennel needs gentle heat to break down and caramelize.
- Thin sauce? Simmer a little longer before adding pasta, or stir in a bit more Parmesan off the heat to thicken.
- Broken or greasy sauce? The cream was likely added at too high a temperature; keep it at medium-low when adding dairy.
- Sauce too tight after adding pasta? Add reserved pasta water a splash at a time while tossing to loosen it.
What to Serve with Sausage and Fennel Pasta
The pasta is hearty enough to be the main course, but a light side or two balances the meal:
- A simple arugula salad with lemon vinaigrette cuts through the creaminess.
- Warm crusty bread is ideal for mopping up extra sauce.
- Roasted vegetables add color and texture without overpowering the pasta.
- For added richness, a side of balsamic-glazed mushrooms pairs well.
Storage and Reheating
- Store 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 as it warms. Keep toasted pine nuts separate and add them just before serving to retain crunch.
Recipe FAQ
Yes. Prepare the sausage and fennel sauce and store it separately from the cooked pasta. Reheat together, adding a splash of reserved pasta water or cream to revive the sauce.
Not as written. The recipe calls for a small amount of red pepper flakes for background warmth. Use hot Italian sausage or increase red pepper flakes for more heat.
Half-and-half will work but yields a thinner sauce. For dairy-free, full-fat coconut milk is a good substitute.
No. Substitute equal parts chicken or vegetable broth. The sauce will still be flavorful thanks to the browned sausage and caramelized fennel.
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Sausage and Fennel Pasta
Ingredients
- 12 ounces rigatoni
- 1 tablespoon olive oil
- 1 pound 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 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
- Bring a large pot of salted water to a boil. Cook pasta according to package directions until al dente. Reserve 1 cup of pasta water and drain.
- Heat olive oil in a skillet over medium-high heat. Add sausage and cook 5–7 minutes, breaking into bite-sized pieces, until well browned. Transfer to a plate.
- Reduce heat to medium, add a drizzle of olive oil if needed, then add fennel and shallot. Cook 10–12 minutes, stirring occasionally, until tender and golden. Add more oil if the pan becomes dry.
- Add garlic and red pepper flakes and cook about 30 seconds until fragrant. Pour in white wine and scrape up browned bits. Simmer 4–6 minutes until reduced by about half.
- Reduce heat to medium-low. Stir in heavy cream, salt, and black pepper. Simmer 2–3 minutes until the sauce thickens slightly.
- Return sausage to the skillet. Add drained rigatoni, Parmesan, and 1/4 cup reserved pasta water. Toss until evenly coated. Add more pasta water as needed if the sauce is too thick.
- Remove from heat, stir in basil, adjust seasoning, and serve topped with toasted pine nuts and extra Parmesan.
Notes
- If rigatoni isn’t available, penne or ziti are excellent substitutes.
- 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, use chicken or vegetable broth in the same amount; flavor will be slightly different but still delicious.
- Leftovers keep 3 days refrigerated. Rewarm gently with a splash of water or cream to loosen the sauce.
- Store toasted pine nuts separately to keep them crunchy for serving.
Nutrition
Nutrition information is an approximation per serving:
- Calories: 999 kcal
- Carbohydrates: 74 g
- Protein: 34 g
- Fat: 58 g (Saturated fat: 23 g)
- Sodium: 1370 mg
- Fiber: 5 g
Nutrition information is automatically calculated and should be used as an estimate only.