Creamy Healthier Pumpkin Alfredo: The Ultimate Recipe with Cashew Cream Sauce & Sage Brown Butter

Prepare to hit the flavor jackpot with this incredible healthier pumpkin alfredo recipe! We’ve discovered a brilliant, simple swap that transforms a classic dish into a lusciously creamy and luxurious meal without relying on heavy cream or half-and-half. This innovative approach ensures you can indulge in a comforting pasta dish that feels incredibly decadent, yet is significantly lighter and packed with wholesome goodness. It’s truly a game-changer for anyone seeking a more nutritious take on their favorite fall flavors.
So, what’s our secret weapon for achieving such an astonishingly rich and silky texture? It’s none other than a homemade cashew cream sauce! This plant-based wonder forms the heart of our alfredo, offering a dairy-free alternative that rivals traditional cream in its ability to create an unbelievably smooth and satisfying base. But we don’t stop there. We elevate this creamy foundation with the warm, aromatic notes of roasted garlic and the distinctive, nutty depth of sage-scented brown butter. The result is a profoundly comforting meal that truly warms you to the core. Even my husband, who isn’t always the most enthusiastic about veggie-forward dishes, gave this pumpkin alfredo his enthusiastic 1000% approval, happily devouring multiple servings without hesitation. That’s how you know it’s a winner!

The Magic of Cashew Cream: A Healthier Indulgence
You already know my passion for transforming traditional recipes by swapping out high-fat dairy ingredients like heavy cream for lighter, more wholesome alternatives. Just like my secret ingredient tomato basil soup, which is completely dairy-free and vegan, this pumpkin alfredo recipe proves that you absolutely don’t need dairy to achieve incredible creaminess and flavor. In fact, you might even prefer it!
For a while, I flirted with the idea of using other vegetables as a base for a healthier alfredo, inspired by the trend of butternut squash mac and cheese that took Pinterest by storm last year. However, my true inspiration struck with the rising popularity of cashews in the culinary world. Cashews have been making waves as a versatile ingredient, and it dawned on me: why not harness the natural creaminess of homemade cashew cream sauce as the foundation for our alfredo? This revelation truly struck gold! This healthy pumpkin alfredo recipe offers a delightful two-fold benefit. It begins with a simple, naturally vegan cashew cream sauce that would be superb on its own with fettuccine, pappardelle, or any other pasta you adore. For those who prefer a low-carb option, it’s equally fantastic with zoodles or swoodles, offering a light yet satisfying meal.
While the base is vegan, we take this alfredo to an exciting new level with the addition of aromatic sage brown butter and a sprinkle of rich Parmesan cheese. These enhancements add layers of nutty, earthy, and savory notes that truly make the dish sing. Of course, these additions shift the recipe from purely vegan to vegetarian. If you want to keep it entirely plant-based, simply swap the butter for olive oil and use a high-quality vegan Parmesan substitute to finish it off. Regardless of your choice, what you’ll be left with is an irresistibly silky, comforting, and remarkably flavorful alfredo sauce that showcases the best of fall produce without tasting overwhelmingly “squashy.” Trust me, this sauce is so good, you’ll want to guzzle it by the gallon! It perfectly encapsulates those cozy fall vibes we all crave.


Crafting the Perfect Cashew Cream Sauce
Let’s dive into the details of making this foundational cashew cream sauce. The journey to ultimate creaminess begins with raw, unsalted cashews. We’ll soak these little powerhouses in a few cups of water for at least two hours, or even overnight if you have the time. This crucial step allows the cashews to soften thoroughly, ensuring they blend into an incredibly smooth and luxurious cream without any gritty texture. Once soaked, drain and rinse them thoroughly. Then, transfer the softened cashews into a high-speed blender or food processor. Add a little more fresh water, a pinch of salt to enhance the flavors, and a generous handful of roasted garlic cloves. With just the push of a button, you’ll witness the transformation into a velvety smooth, ready-to-use cashew cream sauce.
A quick note on the garlic: While you can certainly roast your own garlic from scratch for that deep, mellow flavor, I often opt for convenience by picking up pre-roasted garlic from the grocery store deli section. It’s a fantastic shortcut that saves a significant amount of time and effort. You’ll need anywhere from 5 to 12 cloves, depending on your personal preference for garlic intensity. Of course, if you’re already planning to use roasted garlic in other dishes, or simply enjoy the process, roasting your own cloves at home will always yield a superior, artisanal flavor. Just be sure to adjust the quantity to suit your taste!

Bringing the Healthier Pumpkin Alfredo to Life
The next exhilarating step in creating this healthier pumpkin alfredo is to infuse it with the rich, nutty notes of sage brown butter. Begin by heating a deep skillet over medium-high heat. Add your butter along with fresh sage leaves. As the butter melts, it will begin to sizzle and foam, eventually turning a beautiful golden-brown color. The sage leaves will also crisp up and deepen in color, releasing their wonderfully aromatic, earthy fragrance into the butter. This process usually takes about 3-5 minutes, so keep a close eye on it to prevent burning. Once the sage is fragrant and the butter is perfectly browned, carefully remove the sage leaves from the skillet. They’ve done their job of imparting flavor, and removing them prevents any potential bitterness.
Now, it’s time to build the creamy pumpkin alfredo sauce. To the same skillet, add a full cup of pumpkin puree, your freshly prepared cashew cream, and about 1 to 1½ cups of milk (feel free to use your preferred nut milk for a dairy-free option or cow’s milk for a vegetarian version). Whisk all these ingredients together vigorously until the sauce is completely smooth and beautifully combined. Let the sauce gently heat through, allowing it to thicken slightly as it simmers. Season generously with a hint of nutmeg, which beautifully complements the pumpkin, and adjust the salt and pepper to your taste. If the sauce becomes too thick for your liking, simply thin it out a tad more with additional milk or a splash of reserved pasta cooking liquid.
Once your sauce reaches its desired consistency, you have a couple of options for serving. You can toss your cooked pasta (or zoodles) directly into the skillet with the sauce, coating every strand generously, then finish with a sprinkle of Parmesan cheese right there. Alternatively, you can plate individual servings of pasta and spoon the luscious pumpkin alfredo sauce over the top, garnishing with cheese in each bowl. A useful tip if you’re anticipating leftovers: keep the sauce separate from the pasta. This helps prevent the pasta from absorbing too much sauce and becoming overly soft upon reheating, allowing you to maintain optimal texture and flavor.
Beyond the Bowl: Versatile Serving Suggestions
This healthier pumpkin alfredo sauce is so versatile and utterly delicious that its uses extend far beyond a simple pasta dish. I’m already planning to experiment with adding finely chopped broccoli to the sauce, then using it as a decadent topping for baked potatoes. I’m 1001% confident it will taste exactly like those rich, comforting broccoli and cheddar baked potatoes we all adore, but with a lighter, healthier twist. Imagine that creamy, savory goodness enveloping fluffy potato and crisp broccoli – pure bliss!
But why stop there? This cashew cream pumpkin alfredo sauce can be a fantastic base for various other meals. Consider using it to:
- Elevate Roasted Vegetables: Drizzle it over roasted Brussels sprouts, asparagus, or cauliflower for an instant flavor upgrade.
- Create a Creamy Soup: Thin it out slightly with vegetable broth to form a luxurious, comforting pumpkin cashew soup.
- Transform Grains: Stir it into cooked quinoa or rice for a flavorful and substantial side dish.
- Build a Healthier Casserole: Use it as the creamy binder in a vegetable or chicken casserole.
- Serve as a Dip: Thicker versions can make a delightful dip for crusty bread or crudités.
For now, we’ve completely licked clean all of our leftovers, so my next batch of healthier pumpkin alfredo will definitely be getting the broccoli and baked potato treatment! Until then, I hope you enjoy this incredible recipe in all its creamy, comforting glory. Happy cooking!

Sage Brown Butter Healthier Pumpkin Alfredo
2 hours 5 minutes
15 minutes
2 hours 20 minutes
Healthier pumpkin alfredo made with cashew cream sauce and sage brown butter. This tastes almost like a nutty mac and cheese and it is absolutely ADDICTING!
Ingredients
cashew cream:
- 1 cup raw, unsalted cashews
- 3/4 cup water
- 5-12 roasted garlic cloves (to preference)*
- 1/4 teaspoon salt
pumpkin alfredo:
- 10 ounces fettuccine or pappardelle noodles
- 2 tablespoons butter
- 5 fresh sage leaves
- 1 cup pumpkin puree
- 1- 1 1/2 cups milk (nut or cows)
- 1/4 teaspoon nutmeg
- 1/4 cup parmesan cheese
Instructions
- cashew cream: Place the raw, unsalted cashews in a bowl and cover them generously with water. Let them soak for at least 2 hours to soften thoroughly, or even overnight for the best results. Once soaked, drain the cashews, rinse them well, and transfer to a food processor or high-speed blender. Add the remaining cashew cream ingredients: the 3/4 cup of fresh water, your desired amount of roasted garlic cloves (5-12 depending on taste), and 1/4 teaspoon of salt. Blend until the mixture is completely smooth and creamy, with no visible cashew pieces.
- pasta: While the cashews are soaking or blending, prepare your pasta. Cook 10 ounces of fettuccine or pappardelle noodles according to the package directions until al dente. Before draining, make sure to reserve about 1/2 cup of the starchy pasta cooking liquid. This liquid will be incredibly useful later for adjusting the consistency of your alfredo sauce.
- pumpkin alfredo: In a deep skillet (one with high sides is ideal), melt 2 tablespoons of butter over medium-high heat. Once the butter is fully melted and begins to foam, add the 5 fresh sage leaves. Stir them often, allowing them to sizzle, crisp up, and brown for 3-5 minutes, releasing their aromatic, nutty flavor into the butter. Once the sage is fragrant and lightly browned, remove the leaves from the skillet and set aside (you can discard them or use as garnish). Add the 1 cup of pumpkin puree, your freshly prepared cashew cream, and 1 cup of milk (nut or cow’s milk) to the pot. Whisk all the ingredients together until they are well combined and the sauce is smooth. Let the sauce gently heat through, allowing it to thicken slightly. Stir in 1/4 teaspoon of nutmeg, then taste the sauce and adjust the seasoning with additional salt and pepper as desired. If the sauce is too thick, gradually add more milk (up to 1/2 cup) or some of the reserved pasta water until it reaches your preferred creamy consistency. Finally, add the cooked pasta to the skillet and toss it thoroughly with the sauce, ensuring every strand is coated. Stir in the 1/4 cup of Parmesan cheese until melted and fully incorporated. Serve immediately, topping with additional Parmesan cheese and a few crisp sage leaves if you’d like!
Notes
- For a convenient shortcut, I’ve also successfully used Better Than Bouillon Roasted Garlic Paste in this recipe. If you opt for this, you’ll need between 1-2 teaspoons in place of the roasted garlic cloves, and you can omit the added salt in the cashew cream preparation as the paste is already seasoned.
- To save time on busy weeknights, you can easily double or triple the cashew cream recipe. It stores wonderfully in an airtight container in the fridge for a couple of days, or you can freeze it for up to 2 months. Simply thaw and reheat when ready to use!
- Please note that as the pasta sits, the sauce will thicken significantly, partly due to the cashew cream and partly from the starches in the pasta itself. When reheating leftovers, or if serving after some time, you may need to thin it out a bit more. Always have additional milk or your reserved pasta liquid on hand to help achieve that perfect, creamy consistency again.
Have you made this recipe?
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