Chicken Alfredo is a luxurious pasta dish featuring tender chicken, a rich, creamy sauce, and perfectly cooked pasta. By using the Instant Pot, you can create a velvety, delicious meal in a fraction of the time compared to traditional stovetop methods. This version includes spinach and mushrooms for added texture, nutrients, and flavour, creating a wholesome and satisfying dish that’s perfect for busy weeknights or a comforting weekend dinner.
Ingredients
- 500g boneless, skinless chicken breasts (or chicken thighs), cut into bite-sized pieces
- 1 tablespoon olive oil
- 2 tablespoons unsalted butter
- 1 small onion, finely chopped
- 2 cloves garlic, minced
- 150g mushrooms, sliced (button or cremini)
- 2 cups chicken broth (preferably low-sodium)
- 250g dried fettuccine (or your favourite pasta), broken in half
- 1 teaspoon salt (adjust to taste)
- 1/2 teaspoon black pepper
- 1 cup double cream (heavy cream)
- 1/2 cup grated Parmesan cheese (plus extra for garnish)
- 2 cups fresh spinach, roughly chopped
- Pinch of nutmeg (optional, for extra warmth)
Optional Additions
- Pinch of red pepper flakes for a mild spicy kick
- Fresh herbs such as basil or parsley for garnish
- Extra veggies like chopped courgettes or peas
Instructions
1. Sauté the Chicken and Aromatics
- Set your Instant Pot to Sauté mode and heat 1 tablespoon olive oil.
- Add the chicken pieces, seasoning them with a little salt and pepper. Sear for 3–4 minutes, stirring occasionally, until lightly browned (they don’t have to be fully cooked at this stage).
- Remove the chicken and set it aside.
- Melt the 2 tablespoons unsalted butter in the Instant Pot.
- Stir in the chopped onion and minced garlic, cooking for 1–2 minutes until fragrant. Avoid letting the garlic brown.
- Add the sliced mushrooms, sautéing for 2–3 minutes until they start to soften.
2. Deglaze the Pot
- Pour in 1/2 cup of the chicken broth, scraping up any browned bits from the bottom of the pot. This step helps prevent the dreaded “burn” warning.
- Allow the broth to simmer for a minute to release the flavours from the browned bits.
3. Layer the Pasta and Chicken
- Press Cancel to stop the Sauté mode.
- Return the partially cooked chicken to the Instant Pot.
- Break the fettuccine noodles in half and layer them on top, spreading them evenly across the chicken and mushrooms.
- Season with 1 teaspoon salt and 1/2 teaspoon black pepper, adding more or less to suit your taste.
4. Add the Remaining Broth
- Carefully pour the remaining chicken broth (about 1 1/2 cups) over the pasta, ensuring it’s mostly covered.
- Don’t stir—this helps keep the pasta from clumping.
5. Pressure Cook
- Secure the Instant Pot lid and set the valve to Sealing.
- Select Pressure Cook (Manual) on High pressure for 6–7 minutes (depending on how firm you like your pasta).
- Once the cooking time is complete, do a Quick Release to release the pressure.
- Carefully remove the lid when the pin drops.
6. Stir in Cream, Parmesan, and Spinach
- Switch the Instant Pot back to Sauté mode on low or medium heat.
- Stir in the double cream, using a wooden spoon or spatula to blend it with the pasta and chicken.
- Add the grated Parmesan cheese, stirring continuously to melt and thicken the sauce.
- Toss in the chopped spinach, allowing it to wilt gently in the warm sauce.
- If you like a hint of extra flavour, sprinkle in a pinch of nutmeg.
7. Adjust the Sauce
- Taste and adjust seasonings as needed. Add more salt, pepper, or Parmesan cheese to suit your preference.
- If the sauce is too thick, stir in a little more chicken broth or cream. If it’s too thin, simmer for a few extra minutes on Sauté mode until it reaches your desired consistency.
8. Serve and Garnish
- Turn off the Instant Pot and spoon the Chicken Alfredo into bowls or onto plates.
- Top each serving with an extra sprinkle of Parmesan cheese or fresh herbs.
- Enjoy immediately while hot and creamy.
Tips for a Perfect Instant Pot Chicken Alfredo
- Use High-Quality Parmesan: Freshly grated Parmesan imparts a stronger, richer flavour than pre-grated varieties.
- Substitute the Protein: Swap chicken for prawns or diced turkey if preferred. Adjust cooking times accordingly.
- Experiment with Pasta: If you don’t have fettuccine, penne or spaghetti work too, though cooking times may vary slightly.
- Sauté for Depth: Browning the chicken and aromatics beforehand adds layers of flavour to the final dish.
- Prevent Overcooking: Be mindful of the pressure-cook time to avoid mushy pasta. Adjust by 1 minute more or less to achieve your desired texture.
Instant Pot Chicken Alfredo with Spinach and Mushrooms delivers a comforting meal that’s ready in minutes, full of creamy goodness and wholesome ingredients. The combination of tender chicken, al dente pasta, and earthy mushrooms creates a delightful balance, while the spinach adds vibrant colour and nutrients. Whether for a quick weeknight dinner or a weekend indulgence, this dish is certain to please the entire family.