There’s something magical that happens when sweet, creamy squash meets the bold kick of spicy sausage. It’s a flavor combination that feels both exciting and deeply comforting, like a warm hug on a chilly evening.
This dish is that perfect weeknight hero. It looks and tastes like you spent hours in the kitchen, but the truth is, it comes together with a few simple steps. It’s the kind of meal that makes everyone at the table go quiet for a moment, just to savor that first incredible bite.
Ingredients Needed for the Recipe
Gathering your ingredients is the first step to creating this cozy masterpiece. Each one plays a specific, important role in building the final, delicious symphony of flavors.
- Olive Oil: Just a tablespoon to get everything sizzling in the pan. It’s the foundation.
- Butternut Squash: Peeled and diced. This is your star, providing a sweet, nutty creaminess that forms the heart of the sauce.
- Red Onion: Diced. It adds a subtle sharpness and sweetness that balances the richness of the sausage.
- Spicy Italian Sausage: Out of its casing. This brings the heat and a ton of savory, herby flavor. It’s the exciting counterpoint to the squash.
- Garlic: Minced. Because what’s a pasta dish without that aromatic, soul-warming punch of garlic?
- Swiss Chard: Chopped, with the thick stems removed. It wilts down beautifully, adding a pop of color and a slight bitterness that cuts through the cream.
- Red Chili Flakes: For an extra layer of heat. You control the spice level here—add a pinch or a shower.
- Rigatoni: The perfect vessel. Those big tubes and ridges are designed to grab onto every bit of the creamy sauce and sausage.
- Creme Fraiche: This is the secret to the luxuriously creamy sauce that isn’t overly heavy. It adds a lovely tang.
- Parmesan Cheese: Freshly grated, please. It adds a salty, umami depth that ties the entire dish together.
How to make Creamy Rigatoni with Butternut Squash and Spicy Sausage?

Don’t let the incredible flavor fool you—the process is straightforward and honestly, kind of fun. It’s all about building layers in one pan.
Get Your Pan Hot
Heat that olive oil in a large skillet over a solid medium heat. You want to hear a gentle sizzle when the squash hits the pan.
Brown the Squash
Toss in your diced butternut squash. Let it hang out for about 6-7 minutes, just until it gets some golden-brown spots and begins to soften. Don’t cook it all the way through yet!
Add the Aromatics
Now, throw in the diced red onion. Let it cook with the squash for another 4 minutes until it becomes tender and sweet.
Cook the Sausage
Add the sausage, breaking it up with your spoon into delicious, bite-sized chunks. Cook until it’s nicely browned and cooked through, about 3 minutes.
Wilt the Greens
Time for the garlic, Swiss chard, and chili flakes. Stir it all in and watch the chard wilt down into the mixture. This should only take about 3 more minutes. Give it a good season with salt and pepper.
Boil the Pasta
While the sausage mixture is doing its thing, cook the rigatoni in a pot of well-salted boiling water until it’s al dente—about 8 minutes. This is crucial: before you drain it, scoop out about ¼ cup of the starchy pasta water!
Bring It All Together
Drain the pasta and immediately add it to the skillet with your sausage and squash. Pour in that reserved pasta water, the creme fraiche, and the grated parmesan. Stir vigorously for a minute or two until a gorgeous, creamy sauce forms and coats every single tube of pasta.
Why This Dish is a Crowd-Pleaser
This isn’t just another pasta dish. It’s a complete experience in a bowl. The balance is what makes it so special.
You get the sweet, tender squash against the spicy, savory sausage. The creamy sauce is cut by the slight bitterness of the greens. Every single forkful is a little different, and absolutely perfect.
Ingredient Substitutions
No spicy Italian sausage? No problem. This recipe is wonderfully adaptable to what you have on hand or your personal preferences.
You can use mild sausage, or even a sage-infused turkey sausage for a lighter take. If Swiss chard isn’t your thing, kale or spinach will work beautifully. Don’t have creme fraiche? Heavy cream is a perfect stand-in.
For a gluten-free version, your favorite short gluten-free pasta will work just fine. The sauce is so flavorful, you won’t miss a thing.
Tips
- A few little secrets can take this dish from great to absolutely legendary. Keep these in your back pocket.
- Always salt your pasta water generously—it should taste like the sea. This is your only chance to season the pasta itself. And never, ever skip reserving some of that starchy water before you drain. It’s liquid gold for creating a silky sauce.
- When browning the squash, resist the urge to stir it constantly. Let it sit and develop those beautiful caramelized spots. That’s where the big flavor is.
Best Time to Serve This Dish
This pasta is the undisputed champion of autumn and winter. It’s the meal you crave when there’s a chill in the air and you need something to warm you from the inside out.
It’s hearty enough for a casual weekend dinner with friends but comes together quickly enough for a Wednesday night. It’s also an impressive option for a cozy holiday gathering, offering something a little different from the usual fare.
How to Store and Reheat
If you’re lucky enough to have leftovers, they store beautifully. Let the pasta cool completely before transferring it to an airtight container. It will keep in the refrigerator for up to two days.
Reheating is key. Don’t just microwave it! Add a splash of water or milk to a skillet over medium-low heat. Add the pasta and stir gently until it’s heated through. This will bring the creamy sauce back to life without making it oily or separating.
Pairing Ideas
What do you serve with such a flavorful dish? You want something that complements without competing. A simple, crisp green salad with a sharp vinaigrette is the perfect sidekick to cut through the richness.
For a drink, a medium-bodied white wine like a Pinot Gris or a Chardonnay with a bit of oak stands up well. If you prefer red, go for something light and fruity like a Gamay. And of course, plenty of crusty bread for mopping up every last bit of sauce is non-negotiable.
Creamy Rigatoni with Butternut Squash and Spicy Sausage Recipe
Description
This Creamy Rigatoni with Butternut Squash and Spicy Sausage is the ultimate comfort dish for chilly winter nights. Sweet, roasted butternut squash blends into a velvety sauce with creme fraiche and Parmesan, while spicy Italian sausage adds a bold, savory kick. Tossed with al dente rigatoni and wilted Swiss chard, this one-pan pasta is hearty, balanced, and packed with flavor. Perfect for weeknight dinners or impressing guests with minimal effort.
Ingredients
Instructions
-
Cook the butternut squash
Heat olive oil in a large sauté pan over medium heat. Add diced butternut squash and cook for 6–7 minutes, until lightly browned and just starting to soften. Do not fully cook at this stage.Keep squash slightly firm as it will continue cooking later. -
Add onions and sausage
Add diced red onion and cook for 4 minutes until tender. Push vegetables to one side, add crumbled spicy Italian sausage, and break it into small chunks. Cook for 3 minutes until browned and cooked through.Use mild sausage if preferred, or substitute with ground turkey or chicken. -
Finish the vegetable mixture
Stir in minced garlic, chopped Swiss chard, and red chili flakes. Cook for 3 more minutes until chard is wilted. Season with salt and pepper. Remove from heat and keep warm.Chard stems can be sautéed first if using thicker ones. -
Cook the pasta
While vegetables are cooking, bring a large pot of salted water to a boil. Add rigatoni and cook according to package instructions until al dente (about 8 minutes). Reserve ¼ cup of pasta water before draining.Do not rinse pasta—starchy water helps bind the sauce. -
Combine everything
Return drained pasta to the pot or add directly to the skillet. Add reserved pasta water, creme fraiche, and grated parmesan. Stir vigorously over low heat for 1–2 minutes until sauce is creamy and coats the pasta evenly.Add more pasta water if needed for desired consistency. -
Serve
Taste and adjust seasoning with salt and pepper. Serve immediately in warm bowls, topped with extra parmesan and a sprinkle of red chili flakes if desired.Garnish with fresh parsley for color and freshness.
Nutrition Facts
Servings 4
Serving Size 1 serving
- Amount Per Serving
- Calories 680kcal
- % Daily Value *
- Total Fat 32g50%
- Saturated Fat 12g60%
- Trans Fat 0.5g
- Cholesterol 75mg25%
- Sodium 620mg26%
- Potassium 890mg26%
- Total Carbohydrate 74g25%
- Dietary Fiber 8g32%
- Sugars 10g
- Protein 24g48%
- Calcium 220 mg
- Iron 4.5 mg
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
- Make ahead: Prepare the sausage and squash mixture in advance. Cook pasta fresh and combine when ready to serve.
- Pasta water is key: Always reserve starchy pasta water—it helps emulsify the sauce and cling to the noodles.
- Cream substitute: Use heavy cream instead of creme fraiche for a richer texture, or Greek yogurt for a lighter option (add off-heat to prevent curdling).
- Vegetarian version: Omit sausage and use sautéed mushrooms or plant-based sausage for a meatless twist.
- Storage: Store leftovers in an airtight container in the fridge for up to 2 days. Reheat gently on the stove with a splash of water or broth.
Frequently Asked Questions
Can I use a different type of squash?
Yes! Acorn squash or honeynut squash work well. They have a similar sweetness and texture. Avoid watery varieties like zucchini for this recipe.
What can I use instead of creme fraiche?
Heavy cream is the best substitute. For a tangier flavor, mix sour cream with a little milk. Avoid boiling after adding to prevent curdling.
Can I make this gluten-free?
Absolutely! Use your favorite short-cut gluten-free pasta like brown rice rigatoni or chickpea penne. Adjust cooking time as needed.
Why did my sauce turn out dry?
Likely due to insufficient pasta water. Always reserve at least ¼ cup and add gradually until the sauce reaches a silky consistency.
Is this recipe freezer-friendly?
Not recommended. The creamy sauce may separate upon thawing. Best enjoyed fresh or refrigerated for up to 2 days.