Creamy Instant Pot Pumpkin Fettuccine Alfredo

Creamy Instant Pot Pumpkin Fettuccine Alfredo: A Quick & Delicious Fall Favorite

Get ready to transform your weeknight dinners with this incredible Instant Pot Pumpkin Fettuccine Alfredo! While traditional Alfredo is a beloved classic, our pumpkin-infused version offers a delightful twist that is both comforting and surprisingly easy to make. Forget long hours in the kitchen; with the Instant Pot, you can have a rich, creamy, and flavorful meal on the table in minutes. This recipe is a fan-favorite for a reason – it’s not only incredibly delicious but also perfect for enjoying all year round, not just during the fall season.

pumpkin fettuccine alfredo up close in the instant pot.

Many of you loved our Shrimp Pumpkin Alfredo, and your requests for an Instant Pot version were heard! We’ve streamlined the process for the pressure cooker, creating a standalone pumpkin fettuccine Alfredo that’s just as rich and satisfying. While this recipe focuses on the pasta, feel free to add your favorite protein like shrimp or chicken – we even encourage it for an extra hearty meal! My family absolutely adores this dish and asks for it constantly. It’s a game-changer for busy evenings when you crave something special without the fuss.

Why You’ll Love This Instant Pot Pumpkin Alfredo

If you’re looking for a pasta dish that’s both unique and incredibly simple, you’ve found it. Here’s why this Instant Pot Pumpkin Fettuccine Alfredo will become a staple in your kitchen:

  • Speed & Convenience: The Instant Pot cuts down cooking time drastically. From start to finish, you’re looking at about 12 minutes of active cooking, plus the time for the pot to come to pressure. That’s faster than most stovetop pasta recipes!
  • One-Pot Wonder: Everything, from cooking the pasta to creating the sauce, happens in one pot. This means less cleanup and more time to enjoy your meal.
  • Rich & Creamy Texture: Pumpkin puree adds an extra layer of velvety smoothness to the classic Alfredo sauce, along with a beautiful, natural color.
  • Unique Flavor Profile: The subtle earthiness of pumpkin, combined with fresh sage and a hint of red pepper, elevates the traditional Alfredo into something truly special and comforting.
  • Versatile: Easily customize it with your favorite proteins or vegetables, making it perfect for any occasion or dietary preference (with slight modifications).

Key Ingredients for Pumpkin Fettuccine Alfredo

This delightful pasta dish relies on a few simple ingredients to create its magical flavor and texture. Here’s what you’ll need:

  • Pure Pumpkin: Make sure to use 100% pure pumpkin puree, not pumpkin pie filling. Pie filling is sweetened and spiced, which will drastically change the flavor profile of this savory dish.
  • Fettuccine Pasta: While fettuccine is classic for Alfredo, you can absolutely use other pasta shapes. Short pasta varieties like penne, rotini, or farfalle will cook slightly quicker, typically needing only 3 minutes of pressure cooking. Adjust cooking time based on the pasta box directions minus 1-2 minutes for al dente Instant Pot cooking.
  • Fresh Sage: This herb pairs beautifully with pumpkin, adding a warm, earthy, and slightly peppery note that really brings out the best in the dish. Don’t skip it!
  • Red Crushed Pepper: Optional, but highly recommended if you enjoy a little kick. It balances the richness of the cream and pumpkin beautifully.
  • Heavy Cream: The foundation of any good Alfredo sauce, providing luxurious creaminess.
  • Salted Butter: Contributes to the richness and helps build the sauce. Using salted butter adds an initial layer of seasoning.
  • Fresh Parmesan Cheese: This is crucial for authentic Alfredo flavor. Freshly grated Parmesan melts smoother and tastes infinitely better than pre-grated varieties, which often contain anti-caking agents.
  • Granulated Garlic: An easy way to infuse garlic flavor throughout the sauce without mincing fresh cloves.
  • Water: Essential for cooking the pasta in the Instant Pot.
  • Salt and Pepper: For seasoning the pasta water and the final sauce. Generous seasoning is key!

Top Tips for the Perfect Instant Pot Pumpkin Fettuccine Alfredo

Achieving a restaurant-quality Alfredo at home is easier than you think, especially with these helpful tips:

  • Season Liberally: Pasta, pumpkin, and cream can all be quite bland without proper seasoning. Make sure to generously salt the water when cooking the pasta, use salted butter, and add more salt and freshly ground black pepper at the end to taste. This layering of seasoning is vital for a flavorful dish.
  • Embrace Freshness: Fresh sage provides an aromatic depth that dried sage simply can’t replicate. Similarly, freshly grated Parmesan cheese melts smoothly and offers a superior, nutty flavor that pre-packaged alternatives lack. If your budget allows, always opt for fresh.
  • Don’t Overcook the Pasta: The Instant Pot cooks pasta quickly. As soon as the 7-minute pressure cooking time is complete, perform a quick release of the pressure. This prevents the pasta from overcooking and becoming mushy, ensuring a perfect al dente bite.
  • Stir Well: After releasing pressure and adding the creamy ingredients, stir vigorously for about a minute to combine everything thoroughly. This helps create a homogenous sauce and prevents the pasta from sticking.
  • Use the Sauté Function to Thicken: If your sauce seems too thin after mixing, use the “Sauté” function for a minute or two. The gentle heat will help the sauce thicken to your desired consistency. Be careful not to boil it too vigorously, as it can cause separation.
  • Pure Pumpkin Only: As mentioned, always use pure pumpkin puree, not pumpkin pie filling. This is the difference between a savory Alfredo and a dessert-like pasta.

pumpkin fettuccine alfredo on a white plate with fresh sage on top.

Common Questions About Pumpkin Fettuccine Alfredo

Does this Taste Sweet?

No, not at all! This is a common concern because pumpkin is often associated with sweet desserts like pumpkin pie. However, pure pumpkin puree is savory, not sweet, and we don’t add any sugar to this recipe. The pumpkin primarily adds a wonderful creaminess and a beautiful, vibrant orange hue to the sauce, along with a subtle earthy undertone that complements the other savory ingredients perfectly.

What Kind of Pasta Can I Use?

While fettuccine is suggested, this recipe is quite flexible. You can use almost any type of pasta. Shorter pastas like penne, rigatoni, or farfalle are excellent alternatives and might even cook a minute faster. Always check the package directions for your chosen pasta type and adjust the Instant Pot pressure cooking time accordingly – generally, cook for the recommended time minus 1-2 minutes for al dente perfection in a pressure cooker.

Can I Add Protein?

Absolutely! Adding protein is a fantastic way to make this dish even more substantial and satisfying. As mentioned, this recipe was inspired by a shrimp pumpkin Alfredo. Cooked shrimp or grilled chicken strips are excellent additions. You could also try seared scallops, cooked sausage, or even a plant-based protein alternative.

Serving Suggestions for Pumpkin Fettuccine Alfredo

This creamy Instant Pot Pumpkin Fettuccine Alfredo is hearty enough to be a standalone main course, but it also pairs beautifully with a variety of sides to complete your meal. Here are some ideas:

  • Simple Salad: A crisp green salad with a light vinaigrette provides a refreshing contrast to the rich pasta.
  • Garlic Bread or Crusty Ciabatta: Perfect for soaking up every last drop of that luscious pumpkin Alfredo sauce.
  • Roasted Vegetables: A side of roasted asparagus, broccoli, or Brussels sprouts adds a healthy and flavorful component.
  • Protein Boost: For a truly decadent meal, serve alongside juicy air fryer steak, grilled chicken, or seared shrimp. The combination is simply divine!
  • White Wine: A crisp, unoaked Chardonnay or a Pinot Grigio would complement the creamy, savory flavors of the pasta.

Variations and Add-Ins

This recipe is incredibly adaptable. Don’t hesitate to experiment and make it your own!

  • Spicy Kick: If you love heat, increase the amount of red crushed pepper or add a pinch of cayenne.
  • Herbacious Twist: While sage is key, a touch of fresh thyme or rosemary could also complement the pumpkin flavor beautifully.
  • Garlic Lover’s Dream: For an even more intense garlic flavor, sauté a few cloves of minced fresh garlic in butter before adding the water and pasta to the Instant Pot.
  • Cheesy Goodness: Experiment with a blend of cheeses! A little Pecorino Romano mixed with Parmesan can add a sharper, saltier note.
  • Vegetable Boost: Stir in some sautéed spinach, mushrooms, or roasted butternut squash (in addition to the pumpkin) for extra nutrients and flavor.

Storage and Reheating

Have leftovers? Lucky you! Here’s how to store and reheat your Instant Pot Pumpkin Fettuccine Alfredo:

  • Storage: Transfer any leftover pasta to an airtight container and refrigerate for up to 3-4 days.
  • Reheating: Alfredo sauce can sometimes separate or become very thick when reheated. To prevent this, reheat gently on the stovetop over low heat, stirring frequently. Add a splash of milk or chicken broth to help loosen the sauce and bring it back to its creamy consistency. You can also reheat in the microwave, but do so in short intervals, stirring in between, and add a little liquid as needed.

We’re confident this Instant Pot Pumpkin Fettuccine Alfredo will become a new favorite in your home. Its ease of preparation and rich, comforting flavor make it perfect for any night of the week.

If you enjoyed this recipe, you’ll also love our creamy shrimp alfredo pasta or this fantastic garlic shrimp fettuccine. Discover more delicious recipes and cooking tutorial videos on Youtube and Facebook.

pumpkin fettuccine alfredo up close in the instant pot.





5 from 2 votes

Instant Pot Pumpkin Fettuccine Alfredo

By Julie Maestre
This instant pot pumpkin fettuccine alfredo is a spin-off on a classic that you will love. There is nothing traditional about this recipe but it is so good and super easy to make!
Prep: 5 minutes
Cook: 7 minutes
Total: 12 minutes
Servings: 4

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Equipment

  • Instant Pot

Ingredients 

  • 1 lb fettuccine
  • 4 cups water
  • 4 tbsp salted butter
  • 1 1/2 cups heavy cream
  • 1 cup pumpkin puree, not pumpkin pie filling
  • 1 cup parmesan cheese, freshly grated
  • 1 tsp fresh sage
  • 1 tsp red crushed pepper , optional
  • 1/2 tsp granulated garlic
  • salt and pepper to taste
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Instructions 

  • Add 4 cups of water to the Instant Pot. Break the fettuccine pasta in half to fit and sprinkle them into the Instant Pot in random order, avoiding a perfectly aligned stack. This helps prevent sticking. Gently press the fettuccine down but do not mix. Add 4 tbsp of salted butter on top of the fettuccine. Place the lid on the pot and seal the valve. Press the “Pressure Cook” (or “Manual”) function and cook on High Pressure for 7 minutes.
  • Once the 7 minutes are up, immediately perform a quick release by unsealing the valve. This stops the cooking process and prevents overcooked pasta. Once all of the pressure is released and the float valve drops, carefully open the lid. Stir the pasta for about 1 minute to separate any strands and ensure even cooking. Add the heavy cream, Parmesan cheese, pumpkin puree, red crushed pepper (if using), granulated garlic, and fresh sage. Season generously with salt and pepper to taste.
  • Mix everything together very well for about 20 seconds, ensuring the pumpkin and cheese are fully incorporated into a smooth sauce. If the sauce isn’t as thick as you’d like, press the “Sauté” function and cook for 1-2 minutes, stirring constantly, until it reaches your desired consistency. Be careful not to let it boil vigorously. Serve immediately with extra Parmesan cheese and a garnish of fresh sage, and enjoy while warm!

Notes

  • The cooking time does not include the time the Instant Pot takes to come to pressure (typically 5-10 minutes).
  • Always read your Instant Pot manual before using it.
  • For shrimp or chicken: Sauté your protein first in the Instant Pot before adding pasta, or cook separately and stir in at the end.

Nutrition

Calories: 966kcal | Carbohydrates: 90g | Protein: 28g | Fat: 56g | Saturated Fat: 33g | Cholesterol: 265mg | Sodium: 582mg | Potassium: 503mg | Fiber: 6g | Sugar: 5g | Vitamin A: 11608IU | Vitamin C: 3mg | Calcium: 423mg | Iron: 3mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Author: Julie Maestre
Prep Time: 5 minutes
Cook Time: 7 minutes
Total Time: 12 minutes
Course: Entree, Holidays
Cuisine: American
Servings: 4
Calories: 966
Keyword: Instant Pot Pumpkin Pasta, Pumpkin Alfredo, Pumpkin Fettuccine Alfredo

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