Ingredients
Equipment
Method
Instructions
Step 1
- Season the chicken breasts with the salt, black pepper, and Italian seasoning. Place them in a 6-quart slow cooker. Add the minced garlic, chicken broth, and butter.
Step 2
- Cover and cook on Low for 5–6 hours or High for 2½–3 hours, until the chicken reaches an internal temperature of 165°F and is tender.
Step 3
- Remove the chicken from the slow cooker and shred it into bite-sized pieces using two forks.
Step 4
- Add the softened cream cheese, heavy cream, and freshly grated Parmesan cheese to the slow cooker. Stir until the cheeses melt and the sauce becomes smooth and creamy.
Step 5
- Return the shredded chicken to the slow cooker and stir until it is evenly coated in the Alfredo sauce. Cover and cook for an additional 15–20 minutes.
Step 6
- Meanwhile, cook the fettuccine according to the package directions until al dente. Drain well.
Step 7
- Add the cooked fettuccine to the slow cooker and gently toss until the pasta is coated in the creamy Alfredo sauce.
Step 8
- Serve immediately, garnished with chopped parsley and extra Parmesan cheese if desired.
Notes
- Chicken breasts – Boneless, skinless breasts cooks tender and shred easily. Chicken thighs can be substituted.
- Chicken broth – Keeps the chicken moist and adds savory flavor.
- Cream cheese – Soften before adding for a silky-smooth sauce.
- Heavy cream – Creates the rich, creamy Alfredo base.
- Fresh Parmesan cheese – Freshly grated Parmesan melts much better than pre-shredded.
- Fettuccine – Cook separately and stir in just before serving to keep the pasta from becoming too soft.Tip: For the creamiest Alfredo sauce, grate your own Parmesan cheese. Freshly grated Parmesan melts smoothly into the sauce, while pre-shredded cheese often contains anti-caking agents that can make the sauce grainy.
Optional Add-Ins
- 1 cup broccoli florets
- 1 cup sliced mushrooms
- 2 cups fresh spinach
- Crushed red pepper flakes
- Extra grated Parmesan cheese
