Let me start with telling you the best part about this recipe – This Instant Pot Alfredo pasta is an easy dump and start dinner. It is amazingly easy to make – needs just a few ingredients and comes together in less than 30 minutes. It is a restaurant quality meal you can have any day of the week. My daughters absolutely love this no meat Fettucini Alfredo. I am sharing the vegetarian version of Alfredo pasta. But it is easy to add chicken or shrimp or broccoli to the recipe. This Alfredo sauce is great with linguine or other pasta too. We love to pair it with a side of my Air Fryer Broccoli or Brussels Sprouts.

Watch How to Make Easy Instant Pot Fettuccini Alfredo

How to make Alfredo pasta in the instant pot?

As I mentioned this is an easy dump-and-go recipe. Add the ingredients to the instant pot Start by place the fettucini at the bottom of the instant pot. You will most likely have to break the noodles into half. (I know…I am breaking the long pasta rule here, but it is required in this case to fit all the pasta in the pot) Then top with butter, minced garlic and salt and pepper.Add the broth and make sure the pasta is almost covered in broth. Close the lid Pressure cook the pasta The general rule of thumb is to pressure cook pasta for 1 minute less than half the time on the pasta box. When the instant pot beeps, quick release the pressure manually.  Finishing ingredients Add the cream, parmesan and stir well until the cheese melts. I always like to use a block of parmesan and grate it. It melts so much better than pre-shredded parmesan. Adjust salt and pepper to taste.  Serve the fettucina Alfredo. Garnish with extra parmesan on top. Enjoy with a crusty bread, and some wine. If you are serving to kids, and want to make the meal balanced, consider a side of air fried broccoli. My kids love this combination.

Tips for Perfect Instant Pot Alfredo

Layer the noodles evenly: Break the noodles into half and layer them evenly at the bottom of the instant pot steel insert. This will ensure they all are under liquid and will cook evenly without clumping. Cream: I use heavy cream in this recipe to get the perfect creamy Alfredo. As I add the cream at the end, you can substitute the cream with milk or half or half if you like to make this a Skinny Alfredo.  Use shredded Parmesan: My preference is to bring a block of Parmigiano Reggiano and grate it just before using. It is okay to use pre-shredded parmesan, do stir well so it incorporates easily into the pasta. The fresh parmesan creates a wonderful rich sauce. Thicker sauce: If you want a thicker sauce, add couple of cubes of cream cheese along with the cream. Thickness: The sauce thickens as it cools. You might think it looks watery initially, however it will all thicken and the sauce soaked up as the pasta cools down. Double the recipe: This recipe can be doubled in a 6qt or 8qt instant pot. How to store: If you have leftovers, store them in an airtight container in the refrigerator. The sauce will dry out after refrigerate, just add a little milk before reheating. I prefer to reheat in the microwave.

Common Questions

Hope you enjoy this rich and creamy Fettucini Alfredo. Here are some more delicious Instant Pot Pasta recipes you might enjoy:

Creamy Mushroom Pasta Instant Pot Asparagus Pasta Baked Feta Pasta Spinach Artichoke Lasagna Penne Alla Vodka Lemon Parmesan Orzo
Easy Instant Pot Fettuccini Alfredo - 20Easy Instant Pot Fettuccini Alfredo - 34Easy Instant Pot Fettuccini Alfredo - 97Easy Instant Pot Fettuccini Alfredo - 23Easy Instant Pot Fettuccini Alfredo - 6Easy Instant Pot Fettuccini Alfredo - 98Easy Instant Pot Fettuccini Alfredo - 99Easy Instant Pot Fettuccini Alfredo - 42Easy Instant Pot Fettuccini Alfredo - 30Easy Instant Pot Fettuccini Alfredo - 51Easy Instant Pot Fettuccini Alfredo - 45Easy Instant Pot Fettuccini Alfredo - 69Easy Instant Pot Fettuccini Alfredo - 9