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Instant Pot Skinny Fettuccine Alfredo Recipe

4.8 from 114 reviews

This Instant Pot Skinny Fettuccine Alfredo is a lighter take on the classic creamy pasta dish, using low-sodium broth and skim milk to reduce fat and calories without sacrificing flavor. Prepared quickly in the Instant Pot, it features tender fettuccine noodles coated in a flavorful parmesan and garlic sauce thickened with cornstarch, making it a delicious yet healthier comfort food option.

Ingredients

Scale

Pasta and Broth

  • 8 ounces fettuccine noodles, broken in half
  • 1 teaspoon oil
  • 2 1/2 cups low-sodium chicken broth (or vegetable broth)

Flavor and Seasoning

  • 3 cloves garlic, minced
  • Salt and pepper, to taste
  • 1/2 teaspoon onion powder
  • 1/2 teaspoon dried basil
  • 1/2 teaspoon dried parsley flakes

Sauce

  • 1 cup milk (skim or 1%)
  • 3 teaspoons cornstarch
  • 1 cup freshly grated parmesan cheese

Instructions

  1. Saute garlic: Add the oil to the Instant Pot and turn on the sauté function. Once the oil is hot, add the minced garlic and stir for about 10 seconds to release its aroma. Then turn the Instant Pot off to prevent burning.
  2. Cook noodles: Add the broken fettuccine noodles and chicken broth to the Instant Pot, ensuring the noodles are fully submerged in the liquid. Seal the valve and cook on manual high pressure for 3 minutes. When the cooking time ends, allow the pressure to release naturally for 6 minutes before turning the valve to release any remaining pressure. Open the lid and stir the pasta to break up any pieces that might have stuck together.
  3. Add sauce ingredients: In a separate bowl, whisk together the cornstarch and milk until smooth. Add this mixture to the Instant Pot along with the onion powder, dried basil, dried parsley flakes, and parmesan cheese. Season with salt and pepper to your taste. Turn the Instant Pot back to the sauté setting and gently stir the mixture until the sauce begins to thicken. Once thickened, turn the Instant Pot off.
  4. Serve: Let the sauce cool slightly as it will continue to thicken after cooking. For a thicker sauce, you can stir in additional parmesan cheese before serving. Plate the creamy fettuccine Alfredo and enjoy while warm.

Notes

  • Use low-sodium broth to control salt levels in this dish.
  • Breaking the pasta helps it cook evenly and prevents clumping.
  • Allow the sauce to cool briefly to achieve optimal thickness.
  • You can substitute vegetable broth to make the recipe vegetarian-friendly.
  • For a richer flavor, feel free to use 1% milk instead of skim milk.

Keywords: Instant Pot, Fettuccine Alfredo, Skinny Alfredo, Low Fat Pasta, Quick Pasta Dinner, Healthy Alfredo Sauce, Parmesan Pasta