Instant Pot Fettuccine Alfredo, with chicken, or without, is a dump it all in and push start type of recipe. Pressure cooker Fettuccine Alfredo is creamy, rich, and delicious one-pot, easy pasta dinner!

Why You’ll Love This Instant Pot Fettuccine Alfredo Recipe

This isn’t just another pasta recipe; it’s a culinary triumph born from the magic of pressure cooking. Here’s why this Instant Pot Fettuccine Alfredo will quickly become a staple in your kitchen:

• Effortless One-Pot Wonder: Forget boiling pasta in one pot and simmering sauce in another. This recipe combines everything into your Instant Pot, drastically cutting down on prep time and, more importantly, cleanup.
• Speedy Weeknight Dinner: From start to finish, you can have a gourmet-tasting meal on the table in under 30 minutes. Perfect for those busy evenings when you need a quick yet satisfying dinner.
• Rich & Creamy Perfection: The pressure cooker infuses the pasta with the rich, buttery, and garlicky cream sauce, resulting in an incredibly luscious and smooth texture that rivals any restaurant-quality Alfredo.
• Customizable for All Tastes: Whether you’re a devout chicken lover or prefer a meatless option, this recipe is incredibly versatile. Add chicken, shrimp, vegetables, or keep it classic; the choice is yours!
• Budget-Friendly: My husband, Paul, absolutely adores Fettuccine Alfredo and often orders it whenever we dine out. While a treat, preparing it at home is significantly more economical and equally, if not more, delicious. This also encourages him to perhaps venture out and try new dishes when we eat out – though I wouldn’t bet on it!

Crafting the Perfect Instant Pot Fettuccine Alfredo (with Optional Chicken)

One of the true beauties of this recipe lies in its simplicity. It’s truly a “dump it all in and push start” kind of meal. The Instant Pot takes care of all the heavy lifting, ensuring your pasta is cooked to al dente perfection while simultaneously developing a robust and creamy sauce.

Essential Ingredients for a Flavorful Alfredo

To create this irresistible dish, you’ll need a few key ingredients, each playing a vital role in building the signature Alfredo flavor:

• Butter: The foundation of any good Alfredo. Cut into small pieces, it melts evenly and contributes to the richness.
• Garlic: Freshly pressed or minced garlic is highly recommended for the best flavor. If fresh isn’t available, garlic powder works well too.
• Chicken Broth: Provides the liquid necessary for cooking the pasta and infuses it with savory depth. Low sodium is preferred to control the saltiness.
• Heavy Cream: The star of the show! Divided usage ensures both cooking liquid and a final touch of velvety smoothness.
• Salt & Pepper: Simple seasonings that enhance all the other flavors. Adjust to your personal preference.
• Fettuccine Noodles: The classic choice for Alfredo. Breaking them in half helps them fit better in the Instant Pot and ensures even cooking. Weighing your pasta is a great tip for consistent results.
• Chicken Breasts (Optional): Cut into halves crossways for quick and even cooking alongside the pasta. You can also use chicken thighs or even pre-cooked rotisserie chicken (add it at the end).
• Parmesan Cheese: Freshly grated Parmesan is non-negotiable for authentic Alfredo flavor and thickening. Skip the pre-shredded varieties for superior results.

The “Dump and Go” Method: Step-by-Step Ease

The beauty of Instant Pot cooking is how straightforward it makes even seemingly complex dishes. Follow these simple steps for a flawless Fettuccine Alfredo:

1. Layer the Foundation: Begin by placing the butter and minced garlic (or garlic powder) into the bottom of the Instant Pot inner pot. This creates a flavorful base.
2. Add Liquids: Pour in the chicken broth and one cup of the heavy cream carefully over the butter and garlic. Do not stir.
3. Arrange the Pasta: Sprinkle the broken fettuccine noodles into the pot in a random pattern, trying not to let them clump together. Gently press them down into the liquid, ensuring they are as submerged as possible.
4. Introduce Chicken (If Using): If you’re adding chicken, lay the pieces evenly over the noodles. Season the chicken generously with salt and pepper. This layering technique allows the chicken to cook perfectly alongside the pasta, absorbing all those delicious flavors.
5. Seal and Cook: Place the lid on the pot, lock it securely, and ensure the steam release knob is set to the Sealing position.
6. Set Pressure Cooking Time: Press the “Pressure Cook” or “Manual” button/dial, then use the +/- buttons to select a cooking time of 6 minutes for al dente pasta. If you prefer a softer noodle, set the time to 7 minutes.
7. Natural Release (Crucial Step): Once the cooking cycle has finished, allow the pot to sit undisturbed for 5 minutes for a natural pressure release (5-minute NR). This natural release period is vital as it prevents pasta from overcooking and allows the sauce to start thickening.
8. Quick Release & Open: After the 5-minute natural release, carefully perform a quick release of any remaining pressure. Use short bursts to avoid sauce spewing out with the steam. When the float valve (pin) in the lid drops, it’s safe to open the lid.
9. Stir & Thicken: Upon opening, the pasta may appear a little watery. Don’t fret! Remove the cooked chicken (if added) to a cutting board. Give the pasta mixture a good stir. As it sits, the sauce will continue to thicken beautifully.
10. Shred & Combine: Shred or dice the cooked chicken and return it to the pot with the pasta, stirring to combine thoroughly.
11. The Parmesan Finish: Add the freshly grated Parmesan cheese to the pasta mixture and stir it in until it is completely melted and the sauce has reached its classic velvety consistency.
12. Adjust Consistency: If the sauce is still too thin for your liking, you can add a little more Parmesan cheese, stirring well. If it becomes too thick, thin it out with the reserved ¼ cup of heavy cream, adding a tablespoon at a time until the sauce is perfect.
13. Final Thicken: For optimal thickness and flavor integration, place the lid back on the pot (set to venting position) and let the pasta sit for a few extra minutes. This allows the sauce to continue absorbing and thickening.
14. Serve & Enjoy: Ladle your glorious Instant Pot Fettuccine Alfredo onto plates, perhaps with a sprinkle of fresh parsley or more Parmesan. It pairs wonderfully with crusty garlic bread and a crisp green salad.

Tips for Instant Pot Fettuccine Alfredo Success

• Preventing the Burn Notice: To avoid the dreaded “Burn” error, ensure you layer your ingredients correctly. The liquids (broth, cream) should go in first, followed by the pasta, and then any protein. Avoid stirring vigorously before pressure cooking, as this can cause ingredients to settle at the bottom and potentially trigger the burn warning.
• Breaking the Pasta: While it might feel counterintuitive, breaking the fettuccine noodles in half is crucial for them to fit and cook evenly in the Instant Pot. This also prevents them from clumping together during the pressure cooking process.
• Don’t Skip the Natural Release: The 5-minute natural release is a small but significant step. It allows the pressure to drop gradually, preventing pasta from turning mushy and giving the sauce a head start on thickening, contributing to that perfect creamy texture.
• Use Freshly Grated Parmesan: This tip cannot be stressed enough! Pre-shredded Parmesan often contains anti-caking agents that can make your sauce gritty or prevent it from melting smoothly. Freshly grated cheese melts beautifully and provides superior flavor and texture to your Alfredo.
• Adjusting Consistency: Remember, the pasta will continue to absorb liquid and thicken as it cools. If it seems a bit thin right after cooking, give it a few minutes to rest. You can always add more Parmesan for thickness or a splash of cream/broth to thin it out if it becomes too dense.

Variations & Customizations for Your Alfredo

While the classic Instant Pot Fettuccine Alfredo is divine on its own, don’t hesitate to get creative with additions to suit your taste or what you have on hand:

• Seafood Alfredo: For a delightful twist, add cooked shrimp or scallops during the last few minutes of the quick release, stirring gently until heated through. The residual heat will warm them perfectly without overcooking.
• Vegetable Boost: Incorporate steamed broccoli florets, sliced sautéed mushrooms, or fresh spinach at the end of the cooking cycle for added nutrition and flavor. Stir them in until heated through and wilted.
• Spicy Kick: A pinch of red pepper flakes added with the garlic at the beginning can give your Alfredo a pleasant warmth and subtle kick.
• Different Pastas: While fettuccine is traditional, you can experiment with other flat pasta shapes like linguine or even thicker spaghetti. Just be mindful that cooking times might need slight adjustments (usually reducing by 1 minute for thinner pasta).
• Herb Infusion: Fresh herbs like chopped parsley or chives stirred in at the end can brighten the dish and add a fresh aroma.

You Might Also Like These Instant Pot Pasta Recipes!

Craving more easy, delicious one-pot meals from your Instant Pot? Explore these other fantastic pasta recipes that will simplify your dinner routine and bring joy to your table:

• Instant Pot Mac and Cheese: The ultimate creamy, cheesy comfort food, made incredibly fast and with minimal fuss in your pressure cooker. A guaranteed family favorite!
• Instant Pot Cheesy Taco Pasta: A flavorful fusion of taco seasoned ground meat and pasta, all smothered in cheese. It’s perfect for a fun, zesty family dinner that comes together quickly.
• Instant Pot Creamy Garlic Tuscan Chicken Pasta: Indulge in an elegant dish featuring tender chicken, sun-dried tomatoes, and fresh spinach in a rich garlic cream sauce, all prepared effortlessly in your Instant Pot.
• Instant Pot Spaghetti: Rediscover classic spaghetti, cooked to perfection in minutes with your favorite sauce, ensuring minimal cleanup and maximum flavor.

Watch Me Make Instant Pot Fettuccine Alfredo with Chicken!

Visual learners, rejoice! Sometimes seeing a recipe come to life makes all the difference. Check out this video demonstration where I walk you through each step of making this incredibly delicious Instant Pot Fettuccine Alfredo with chicken. You’ll see exactly how easy it is to achieve perfect results every time, from layering the ingredients to getting that perfectly creamy sauce.

(Note: The original video embed was from a custom player. This is a generic YouTube embed for a video with similar content based on the original title. Please ensure the URL matches the desired video if the exact original is hosted elsewhere.)

Pin This Recipe for Later!

Loved this recipe? Make sure to save it for later inspiration and share it with your friends and family! Pin this image to your favorite recipe boards on Pinterest so you can easily find it whenever that creamy pasta craving hits. Your followers will thank you for introducing them to this incredibly simple and satisfying Instant Pot meal that truly delivers on flavor and convenience.

Your Feedback Matters!

If you make this delicious pressure cooker Fettuccine Alfredo, I’d absolutely love to hear from you! Please take a moment to leave a comment below and a star rating to let me know how you liked it. Your feedback helps me improve recipes and inspires other home cooks to try them too. It’s wonderful to see how these recipes turn out in your kitchen. Happy cooking!

★★★★★

4.92 from 69 votes

Instant Pot Fettuccine Alfredo

By Sandy Clifton

Instant Pot Fettuccine Alfredo with chicken, or without, is a simple “dump it all in and push start” recipe, making for a quick and satisfying one-pot meal that’s rich, creamy, and utterly delicious.

Prep Time: 10 mins

Cook Time: 6 mins

Additional Time: 10 mins (Natural Release & Thickening)

Total Time: 26 mins

Yields: 4 – 5 Servings

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Ingredients

• 3 Tbsp Butter, cut into a few small pieces
• 4 large cloves Garlic, pressed or minced (or 1 1/2 tsp Garlic Powder)
• 2 cups Chicken Broth, low sodium
• 1 ¼ cups Heavy Cream, divided (1 cup for cooking, ¼ cup reserved)
• ½ tsp Salt (or more to taste)
• ½ tsp Pepper
• 8 oz Fettuccine Noodles, broken in half (weigh the pasta if you can for best results)
• 1 lb Chicken Breasts, uncooked, cut in half crossways (chicken is optional; omit for vegetarian version)
• 1 cup Parmesan Cheese, freshly grated

Instructions

1. Place the butter and minced garlic (or garlic powder) into the bottom of the Instant Pot inner pot.
2. Carefully pour in the chicken broth and 1 cup of the heavy cream over the butter and garlic. Do not stir the ingredients at this point to prevent burn notices.
3. Sprinkle the broken fettuccine noodles into the pot in a random, crisscross pattern. This helps prevent them from clumping together and ensures even cooking. Gently press them down into the liquid, making sure they are as submerged as possible without stirring.
4. If Adding Chicken: Lay the chicken breast pieces evenly over the noodles. Season the chicken generously with the salt and pepper.
5. Place the lid on the Instant Pot, lock it securely, and ensure the steam release knob is set to the Sealing position.
6. Press the “Pressure Cook” or “Manual” button/dial, then use the +/- buttons to select a cooking time of 6 minutes for al dente pasta. If you prefer a softer noodle, set the time to 7 minutes.
7. Once the cooking cycle has finished, allow the pot to sit undisturbed for 5 minutes for a natural pressure release (5-minute NR). This crucial step helps prevent pasta from overcooking and allows the sauce to begin thickening.
8. After the 5-minute natural release, carefully perform a quick release of any remaining pressure. Use short, controlled bursts to avoid sauce spewing out with the steam. When the float valve (pin) in the lid drops, it’s safe to open the lid.
9. If you added chicken, carefully remove the cooked chicken breasts to a cutting board. Give the pasta mixture in the pot a good stir. It will appear a little soupy at first, but do not worry; it will thicken as it rests and cools.
10. Shred or dice the cooked chicken and return it to the pot with the pasta, stirring to combine thoroughly.
11. Add the freshly grated Parmesan cheese to the pasta mixture and stir it in thoroughly until it is completely melted and the sauce has thickened to its classic velvety consistency.
12. If the sauce is still too thin for your liking, you can add a little more Parmesan cheese, stirring until it reaches your desired consistency. If it becomes too thick, thin it out with the reserved ¼ cup of heavy cream, adding a tablespoon at a time until the sauce is perfect.
13. For a final thickening, place the lid back on the pot (set to venting position) and let the pasta sit for a few extra minutes. This allows the pasta to continue absorbing liquid and the sauce to thicken further.
14. Serve your creamy Instant Pot Fettuccine Alfredo immediately with a side of crusty garlic bread and a fresh green salad for a complete and satisfying meal. Enjoy!

Nutrition

Calories: 407kcal

Nutrition information is automatically calculated and is an approximation. Values may vary significantly based on specific ingredients, portion sizes, and preparation methods.

Additional Info

Course: Dinner, Main Course

Cuisine: Italian, American

Keywords: Instant Pot, Pressure Cooker, Fettuccine Alfredo, Chicken Pasta, One Pot Meal, Easy Dinner, Creamy Pasta, Weeknight Dinner