The cozy, intoxicating fragrance of nutty brown butter and sizzling fresh sage crackling in the skillet is the ultimate culinary welcome to autumn. Each ribbed rigatoni tube is enveloped in a velvety, golden roasted butternut squash puree infused with gentle garlic, warm nutmeg, and savory Parmigiano-Reggiano. Finished with delicate crisp sage leaves and toasted crushed walnuts, this 30-minute weeknight pasta delivers sheer restaurant-grade luxury that warms you from the inside out.

What elevates this fall recipe from a standard vegetable puree into an extraordinary pasta is the classical technique of building an emulsion between nutty brown butter and starchy pasta cooking water. Simmering sweet butternut squash in savory vegetable broth until meltingly soft before pureeing yields a naturally rich, vibrant foundation with minimal heavy cream required. When tossed vigorously with hot pasta and fragrant sage-infused brown butter, the starch from the rigatoni locks into the sauce, creating a glossy, clingy glaze that coats every millimeter of pasta inside and out. If you love quick, hearty skillet dinners, our creamy garlic butter chicken and rice skillet uses a similar browned butter technique for unmatched comfort.
Why You’ll Love This Recipe
- Effortless 30-Minute Timing: While the squash simmers to tenderness on the stovetop, your pasta boils and the sage crisps up, bringing everything together smoothly in just half an hour.
- Naturally Creamy & Nutrient-Dense: Packed with vitamin A, dietary fiber, and potassium from fresh squash, this velvety sauce achieves its luxurious texture naturally without relying on heavy cream overload.
- 100% Halal Wholesome: Made with zero alcohol deglazing and completely pure, wholesome vegetarian ingredients. If you appreciate restaurant-quality pasta nights at home, make sure to also explore our creamy sun-dried tomato chicken tortellini skillet.
- Sensory Texture Balance: Tender al dente pasta tubes, a velvety golden sauce, shattering crispy sage leaves, and crunchy toasted walnuts deliver pure culinary harmony in every bite.
Key Ingredients & Smart Swaps

- Rigatoni Pasta: Large tubular pasta with ridges (rigati) is the gold standard here. The sauce clings to the exterior ridges while filling the interior hollow centers for maximum flavor per forkful. Penne or paccheri are excellent substitutes.
- Fresh Butternut Squash: Look for squash that feels heavy for its size with smooth, matte skin. To save prep time, pre-cut peeled squash cubes from the produce aisle work brilliantly.
- Fresh Sage Leaves: Fresh sage is essential for this recipe! When fried in hot butter, the leaves turn into delicate, earthy, shatteringly crisp chips while leaving behind fragrant essential oils in the cooking fat.
- Unsalted Sweet Cream Butter: Using unsalted butter lets you control the seasoning as the milk solids toast into amber-brown speckles with an intoxicating hazelnut aroma.
- Low-Sodium Broth: Simmering the squash in vegetable broth or halal chicken bone broth rather than plain water infuses deep savory complexity straight into the puree.
- Aged Parmigiano-Reggiano: Freshly grated parmesan provides salty umami that cuts through the natural sweetness of the squash. Pecorino Romano adds a bolder, sharper tang.
- Toasted Walnuts or Pine Nuts: Add essential crunch and buttery richness to counter the velvety smoothness of the sauce.
Step-by-Step Cooking Walkthrough
1. Simmer the Aromatics & Squash: In a medium saucepan, combine the butternut squash cubes, diced shallot, smashed garlic, and broth. Simmer covered over medium-low heat for 12 to 14 minutes until tender enough to crush easily with a fork.
2. Boil Pasta & Reserve Liquid: Cook rigatoni in a pot of heavily salted water until just shy of al dente. Scoop out and reserve 1 cup of starchy pasta water before draining.

3. Puree Until Silky: Transfer the tender squash, garlic, shallot, and cooking broth into a high-speed blender. Add heavy cream, nutmeg, salt, and pepper. Puree on high for 60 seconds until transformed into a silky, satin puree.
4. Crisp Sage & Brown Butter: Melt butter in a large skillet over medium heat. Fry whole sage leaves for 2 minutes until crisp, then set them aside. Swirl the bubbling butter until golden brown speckles form. Pour the blended squash puree directly into the skillet, toss in the rigatoni with pasta water, and fold in parmesan until glossy.
3 Chef Secrets for Perfect Results
1. Fry Sage in Whole Leaves First: Frying the sage leaves while they are whole keeps them intact for a dramatic, restaurant-worthy garnish while perfectly flavoring your browning butter. If they are chopped beforehand, they tend to burn and turn bitter quickly.
2. Never Skip the Grated Nutmeg: A small pinch of freshly grated nutmeg doesn’t make the pasta taste like dessert—it works as a bridge between the natural earthy sweetness of the squash and the savory richness of parmesan and garlic, just as it does in classic Italian bechamel.
3. Use Starchy Pasta Water as Your Binder: Much like our vibrant one-pan Tuscan chicken, combining hot starchy pasta liquid with natural cooking fats creates an emulsion that prevents the vegetable puree from separating into a watery sauce.
What to Serve With Butternut Squash Rigatoni

- Toasted Garlic Herb Ciabatta: Crusty artisan bread brushed with garlic-infused olive oil and grilled to golden perfection is ideal for mopping up every drop of velvety squash sauce.
- Peppery Baby Arugula Salad: A quick salad of baby arugula, shaved honeycrisp apples, and toasted pepitas tossed in a tart lemon vinaigrette provides a refreshing acidic balance against the rich brown butter.
- Chilled Sparkling Apple Cider: Crisp non-alcoholic sparkling cider with a cinnamon stick garnish complements the autumnal warmth of roasted squash and sage.
Storage, Freezing & Reheating Instructions
- Refrigeration: Allow leftover pasta to cool to room temperature before transferring to an airtight container. Store in the refrigerator for up to 4 days. The sauce will continue to soak into the pasta, making leftovers deeply flavorful.
- Gentle Stovetop Reheating: Starch causes the sauce to thicken substantially in the fridge. Reheat in a wide skillet over medium-low heat with 2 to 3 tablespoons of vegetable broth or warm water, stirring gently until smooth and glossy again.
- Freezing the Sauce: While cooked pasta can become mushy upon thawing, the blended butternut squash sauce freezes wonderfully on its own! Freeze the sauce in airtight containers for up to 3 months, thaw overnight in the fridge, and toss with freshly boiled pasta.

Creamy Butternut Squash Rigatoni with Crispy Sage
Ingredients
- 12 oz rigatoni pasta or tortiglioni, bronze-cut preferred
- 4 cups cubed butternut squash approx. 1 medium squash, peeled and seeded
- 2 cups low-sodium vegetable broth or halal chicken bone broth
- 4 cloves fresh garlic smashed
- 1 small shallot roughly diced
- 1/3 cup heavy whipping cream or unsweetened cashew cream
- 1/2 cup starchy pasta cooking water reserved before draining
- 1/4 tsp ground nutmeg freshly grated for warm aroma
- 1 tsp fine sea salt divided, plus more for pasta water
- 1/2 tsp freshly cracked black pepper
- 4 tbsp unsalted butter for browning
- 15 leaves fresh sage leaves whole, patted completely dry
- 1/2 cup freshly grated Parmigiano-Reggiano plus extra for shaving on top
- 1/3 cup raw walnut halves lightly toasted and coarsely chopped
- 1 pinch crushed red pepper flakes optional, for gentle heat
Method
- Bring a large pot of heavily salted water to a rolling boil. In a medium saucepan, combine the cubed butternut squash, diced shallot, smashed garlic cloves, and 2 cups of vegetable broth over medium-high heat. Bring to a boil, then reduce heat to medium-low, cover, and simmer for 12 to 14 minutes until the squash is fork-tender.
- While the squash is simmering, add the rigatoni to the boiling salted water and cook until 1 to 2 minutes shy of al dente (about 10 to 11 minutes). Before draining, dip a measuring cup into the pot to reserve 1 cup of cloudy, starchy pasta water. Drain pasta and set aside.
- Carefully transfer the cooked butternut squash, garlic, shallot, and simmering broth into a high-speed blender. Add the heavy cream, ground nutmeg, 3/4 teaspoon salt, and black pepper. Blend on high speed for 60 to 90 seconds until completely silky, glossy, and lump-free.
- In a large, deep skillet or Dutch oven, melt the 4 tablespoons of butter over medium heat. Once foaming, add the whole fresh sage leaves in a single layer. Fry for 2 to 3 minutes, swirling the pan, until the sage is crisp and the butter turns golden amber with a fragrant, nutty aroma. Immediately transfer the crispy sage leaves to a paper towel-lined plate, leaving the nutty browned butter in the pan.
- Pour the velvety blended butternut squash puree directly into the skillet with the brown butter over medium heat. Stir to emulsify the butter into the puree until rich and glossy.
- Add the drained al dente rigatoni into the sauce. Pour in 1/4 cup of the reserved hot pasta water. Toss and stir vigorously for 2 minutes over medium heat, allowing the sauce to cling tightly to the outer ridges and penetrate the hollow pasta tubes.
- Turn off the heat. Fold in the freshly grated Parmigiano-Reggiano, stirring continuously until melted into the sauce. If the pasta seems too thick, splash in an extra tablespoon of pasta water to achieve a glossy restaurant sheen.
- Divide warm rigatoni among shallow pasta bowls. Garnish each serving with crispy fried sage leaves, toasted chopped walnuts, shaved parmesan ribbons, and freshly cracked black pepper. Serve immediately.
Nutrition
Notes
Tried this recipe?
Let us know how it was!Frequently Asked Questions
Can I roast the squash instead of simmering it?
Yes! Roasting cubed butternut squash on a baking sheet at 400°F (200°C) with olive oil for 25 minutes creates deeper caramelized notes. Once tender, simply transfer to the blender with warm broth and cream to puree.
Can I use frozen butternut squash cubes?
Absolutely. Frozen squash is already peeled and cubed, making this recipe even faster. Simply add frozen cubes straight to the broth and simmer for 10 minutes until completely soft.
How can I make this gluten-free?
Swap standard wheat rigatoni for your favorite certified gluten-free ridged pasta (such as brown rice, chickpea, or corn-quinoa rigatoni). Be sure to cook it strictly al dente to avoid breakage when tossing.
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