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Creamy Instant Pot Fettuccine Alfredo

Transform your dinner routine with this incredibly easy and delicious Instant Pot Fettuccine Alfredo recipe. Whether you prefer a rich homemade sauce or the convenience of a jarred option, your pressure cooker makes achieving creamy, restaurant-quality Alfredo simple and fast. This versatile dish is a guaranteed family favorite, perfect served plain, with succulent Instant Pot shrimp alfredo, or hearty chicken breasts. Prepare to enjoy an inexpensive, satisfying meal winner any night of the week!

Instant Pot Fettuccine Alfredo served in a bowl, garnished with fresh parsley.

This effortless Instant Pot fettuccine alfredo recipe delivers a creamy, buttery indulgence that everyone in your home will adore. If you’re seeking another fantastic addition to your collection of Instant Pot recipes, you’ve found your next go-to meal right here.

Why Choose Instant Pot Fettuccine Alfredo?

Making fettuccine alfredo in your Instant Pot or Ninja Foodi isn’t just about speed; it’s about convenience and consistent perfection. This method eliminates the need for multiple pots and constant stirring, making cleanup a breeze and cooking virtually foolproof. Imagine achieving that luxurious, velvety sauce and perfectly tender pasta all in one pot – it’s a game-changer for busy weeknights.

This recipe is also incredibly budget-friendly, requiring just a few staple ingredients that are readily available and economical. Forget expensive restaurant bills; you can now create your favorite Italian classic right in your own kitchen for a fraction of the cost. Whether you’re using a Crockpot Express, Ninja Foodi, or any electric pressure cooker, the core principles remain the same, promising a delicious outcome every time.

Essential Tips for Pressure Cooking Beginners

New to the world of pressure cooking? Don’t worry, we’re here to guide you! The Instant Pot opens up a world of easy, one-pot meals, and mastering a few basic tips will set you up for success:

  • Make sure to bookmark our Instant Pot recipes page. We consistently add new and exciting dishes!
  • For a comprehensive guide, print this Instant Pot cooking times cheat sheet. It’s an invaluable tool for understanding how long various ingredients like meat, vegetables, and beans take to cook under pressure.
  • We highly recommend investing in a non-stick inner pot. While it’s good practice to deglaze your pressure cooker after sautéing, a non-stick pot significantly reduces the risk of food sticking and burning, ensuring a smoother cooking process and easier cleanup.

For context, the recipes shared here are developed using a standard 6-quart Instant Pot model.

A white Instant Pot with a Star Wars theme sits on a kitchen counter, ready for cooking. The digital display shows "On." Nearby are a patterned cloth and green onions, set against blue kitchen cabinets.

Mastering Ninja Foodi Fettuccine Alfredo

If you’re using a Ninja Foodi for this recipe, there’s just one crucial adjustment to keep in mind. For pressure cooking, always use the dedicated pressure lid (the one that is not attached) for the high-pressure function. Since this recipe doesn’t require any crisping or air frying, the attached air fryer lid will not be used. Simply follow the pressure cooking steps, and your Ninja Foodi will deliver the same creamy results.

Making Instant Pot chicken fettuccine alfredo (or plain) in your electric pressure cooker is remarkably straightforward. You’ll need to break your fettuccine noodles in half to ensure they fit properly and cook evenly in your pot. This technique is similar to how we prepare Instant Pot spaghetti, making the pasta easier to handle and serve. You can customize the sauce to your preferred thickness by adjusting the amount of half-and-half or by adding a cornstarch slurry at the end. For an extra boost of protein, simply stir in shredded rotisserie chicken or drained canned chicken after the pressure cooking is complete.

A wooden cutting board with ingredients for Instant Pot fettuccine Alfredo: uncooked spaghetti, a stick of butter, grated Parmesan cheese, a measuring cup with liquid, a cup of cream, and a clove of garlic.
A four-panel image illustrating the preparation of fettuccine Alfredo. The first panel shows dry pasta, butter, cream, and cheese on a board. The second shows pasta cooking with butter in an Instant Pot. The third panel shows a hand sprinkling grated cheese over the dish. The fourth shows a fork holding a bite of creamy pasta.

Essential Ingredients for Instant Pot Alfredo

Whether you’re crafting a homemade sauce from scratch or enhancing a jarred version, these core ingredients are key to a phenomenal Instant Pot Fettuccine Alfredo. For those seeking a vegetarian or dairy-free alternative, consider using vegan plant-based butter and coconut milk.

  1. Fettuccine Noodles: The classic choice for Alfredo. The cooking times are specifically calibrated for this pasta type. However, feel free to use smaller pasta shapes like shells or rotini if you prefer, adjusting cook time slightly if needed.
  2. Chicken Broth or Stock: Far superior to plain water, chicken broth infuses the pasta with richer flavor and contributes to the sauce’s body.
  3. Garlic: Minced garlic, whether jarred for convenience or freshly roasted for depth, is crucial for that authentic Alfredo aroma and taste.
  4. Butter: A cornerstone of any creamy, homemade Alfredo sauce, butter provides richness and smooth texture.
  5. Parmesan Cheese: Essential for the characteristic tangy and nutty flavor of Alfredo. Freshly grated Parmesan melts beautifully and offers the best taste.
  6. Half and Half or Heavy Cream: These are the secret to an irresistibly creamy and decadent sauce. While you might be tempted to count calories, for true Alfredo, embrace the richness!
  7. Oil: A touch of olive oil, or any neutral cooking oil, helps prevent sticking and adds a subtle layer of flavor, especially when sautéing.
  8. Salt: While optional, a pinch of salt enhances all the other flavors in the dish. Adjust to your personal preference.
  9. Cornstarch: Used as an optional thickener, a cornstarch slurry can be added at the end if you desire a thicker, more luxurious sauce consistency.

Delicious Variations to Customize Your Alfredo

One of the joys of making Alfredo from scratch (or even with a jarred base) is the endless possibilities for customization. Here are some popular variations to inspire your next meal:

  • Spicy Alfredo: For those who love a kick, infuse your Alfredo with a touch of heat. Our Cajun Alfredo sauce recipe provides excellent guidance if you wish to explore a spicier dimension.
  • With Chicken: For a more substantial meal, add cooked chicken. You can follow our Instant Pot Olive Garden chicken pasta recipe for guidance on integrating poultry directly into the pressure cooker. Alternatively, stir in shredded rotisserie chicken or a can of drained chicken after the pasta is cooked for instant protein.
  • With Shrimp: Seafood lovers can easily incorporate shrimp. Learn how to defrost frozen Instant Pot shrimp or cook fresh shrimp separately and gently fold them into your finished Alfredo for a gourmet touch. The flavors pair wonderfully with the creamy sauce.
  • Added Vegetables: Enhance nutrition and flavor by stirring in your favorite vegetables. Frozen peas, chopped spinach, or sautéed mushrooms can be added during the last stage of cooking.
  • Leftover Ham: Don’t let leftovers go to waste! Dice leftover ham into small pieces and add it along with the other ingredients at the beginning of the cooking process so it can heat through and meld with the flavors.
A measuring cup filled with heavy whipping cream.

Instant Pot Fettuccine Alfredo with Jarred Sauce

For those times when you need dinner on the table in a flash, using a good quality jarred Alfredo sauce is a fantastic shortcut. This method yields a delicious, creamy pasta in minimal time, making it an ideal choice for busy evenings. It’s almost as quick as making Kraft Mac and Cheese in a pressure cooker!

  1. Begin by adding one 15-ounce jar of your favorite Alfredo sauce directly into your Instant Pot.
  2. Next, pour in one cup of chicken broth.
  3. To ensure you get every last drop of sauce, pour a second cup of chicken broth into the empty Alfredo jar, secure the lid, and shake vigorously. Then, pour this mixture into your pot. This helps thin the sauce to the perfect consistency and prevents a “burn” notice.
  4. Evenly sprinkle in three cups of uncooked medium shells or other small pasta noodles (like rotini or penne) and stir gently to combine.
  5. Secure the lid on your Instant Pot, ensure the pressure release valve is set to the sealing position, and set to pressure cook on high for a 4-minute cook time.
  6. Once the cooking cycle is complete, allow a natural pressure release for 2 minutes. This brief period helps the pasta finish cooking and absorbs excess liquid.
  7. After 2 minutes, carefully quick release any remaining pressure and open the lid.
  8. Turn the pot off, then stir in salt and pepper to taste. Serve immediately, topped with extra Parmesan cheese if desired.

It’s crucial to use both Alfredo sauce and broth when using the jarred method. Using only sauce can result in a sauce that is too thick, potentially leading to a “burn” notice on your Instant Pot. The broth not only thins the sauce to a more appealing consistency but also adds an extra layer of flavor.

Homemade Instant Pot Fettuccine Alfredo from Scratch

Crafting Alfredo sauce from scratch in your Instant Pot is surprisingly simple and incredibly rewarding. This method allows you to control the ingredients for a truly bespoke dish. For step-by-step instructions and a printable recipe card with all necessary ingredients, please refer to the detailed guide below.

  1. Optional Protein Sauté: If you wish to add raw chicken, set your Instant Pot to ‘Sauté’ mode and add a tablespoon of olive oil. Cube chicken breasts into bite-sized pieces and add them to the pot. Cook until the chicken is no longer pink, then turn the pot off. Alternatively, you can stir in a can of pre-cooked, drained chicken (or tuna) at the very end.
  2. Break fettuccine noodles into three equal pieces to ensure they fit well and cook evenly in the pot. Pour in the chicken broth, then add minced garlic, salt, and oil. Add the broken noodles and mix everything thoroughly to ensure the pasta is submerged.
  3. Secure the lid onto the Instant Pot and close the pressure release valve to the sealing position. Set the pot to ‘Manual’ or ‘Pressure Cook’ on high pressure for 8 minutes.
  4. Once the cooking cycle is complete, perform a quick release of the steam by carefully moving the pressure release valve to the venting position.
  5. Carefully open the pot and use a fork to gently separate the pasta. If desired, now is the time to stir in your drained can of chicken or any pre-cooked protein.
  6. Stir in the butter, shredded Parmesan cheese, and half-and-half. Set the pot back to ‘Sauté’ mode. In a small bowl, whisk together the cornstarch with a few tablespoons of the hot liquid from the pot until smooth, then stir this slurry back into the pasta.
  7. Continue to heat the Alfredo, stirring constantly, until the sauce is bubbly and thickens to your desired consistency.
  8. Serve immediately, garnished with fresh chopped parsley for a burst of color and flavor.

Reheating Leftover Fettuccine Alfredo

Leftover Fettuccine Alfredo, whether from your Instant Pot or slow cooker chicken alfredo, can be just as delicious the next day with proper reheating. Store any leftovers in an airtight container in the refrigerator for up to 3-4 days.

To revive your creamy pasta, transfer the desired portion to a microwave-safe dish. Add 1-2 tablespoons of chicken broth or water to help loosen the sauce and prevent it from drying out. Cover the dish with a paper towel (to prevent splatters) and heat in 30-second intervals. After each interval, stir the pasta thoroughly to ensure even heating and to re-incorporate the sauce. Continue until heated through and creamy, adding a little more liquid if the sauce appears too thick. This method helps maintain the sauce’s consistency, preventing it from breaking or becoming oily.

A large serving of creamy Instant Pot Fettuccine Alfredo in a bowl, garnished with fresh parsley.
A white bowl filled with creamy Instant Pot fettuccine alfredo, garnished with chopped parsley. The bowl is placed on a colorful patterned tablecloth, with a fork nearby.

Instant Pot Fettuccine Alfredo

By
Justine
Easy Instant Pot fettuccine alfredo recipe with a jar sauce or homemade is quick to make with a Ninja Foodi pressure cooker your whole family is sure to love. Inexpensive meal.
Prep:

10 minutes
Cook:

8 minutes
Total:

18 minutes
Servings:
4
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Equipment

  • 1 pressure cooker

Ingredients



  • 16 oz fettuccine noodles, or small noodles like shells or rotini



  • 3 c chicken broth



  • 1 tbsp garlic, minced



  • 1 tsp salt



  • 1 tsp oil



  • 2 tbsp butter



  • 3/4 c parmesan cheese, shredded



  • 1/2-1 c half and half, depending on how thick you want it



  • 3 tbsp cornstarch, optional, depending on how thick you want it



  • 1 can chicken , drained, optional

Instructions

  • Place pasta, broth, garlic, salt and oil into the instant pot and mix well. You may have to break the pasta in half in order for it to fit.
  • Place the lid onto the instant pot and close the pressure release valve. Set the pot to manual, high pressure for 8 minutes.
  • When cooking cycle is complete, quick release steam. Carefully open pot and separate pasta with a fork. Add drained can of chicken now if desired.
  • Stir in butter, cheese and half and half. Set pot to saute. In a small bowl add cornstarch mixture and some of your hot liquid, whisk together and add back into pot. Heat until bubbly and thickens.
  • Serve immediately with chopped fresh parsley garnish.

Nutrition

Serving: 3oz,
Calories: 224kcal,
Carbohydrates: 8g,
Protein: 7g,
Fat: 18g,
Saturated Fat: 10g,
Cholesterol: 45mg,
Sodium: 1643mg,
Potassium: 245mg,
Vitamin A: 480IU,
Vitamin C: 13.2mg,
Calcium: 180mg,
Iron: 0.4mg

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

Additional Info

Course:
Entree, Main Course
Cuisine:
American, Italian

We hope this detailed guide helps you create the perfect creamy, delicious Instant Pot Fettuccine Alfredo for your family. Happy cooking!

Instant Pot Fettuccine Alfredo in a white bowl, garnished with fresh parsley, on a patterned tablecloth.