Slow Cooker Chicken Alfredo

Featured in: Comfort Food Classics

This slow-cooked chicken and pasta dish combines tender chicken with uncooked pasta simmered in a rich, creamy Alfredo-style sauce. Garlic, Italian herbs, and a blend of cheeses infuse every bite with comfort and warmth. The hands-off method allows flavors to meld perfectly in the slow cooker, resulting in a deliciously cheesy casserole ideal for a satisfying main course. Optional peas add a touch of sweetness and texture, while fresh parsley garnish brightens the dish.

Updated on Wed, 24 Dec 2025 08:48:00 GMT
Slow Cooker Chicken Alfredo Pasta Bake: creamy, comforting pasta bake with shredded chicken, a rich sauce. Pin
Slow Cooker Chicken Alfredo Pasta Bake: creamy, comforting pasta bake with shredded chicken, a rich sauce. | forkandbloom.com

The first time I made this slow cooker chicken alfredo, my husband walked through the door and stopped dead in his tracks. He said our entire apartment smelled like an Italian restaurant. That was the moment I realized a dump and go recipe could actually compete with stovetop classics.

I served this at my book club last winter and watched three women immediately ask for the recipe. Something about tender shredded chicken wrapped in that rich velvety sauce makes people feel taken care of.

Ingredients

  • Boneless chicken breasts or thighs: Thighs stay juicier during long cooking but breasts work perfectly if you prefer leaner meat
  • Heavy cream and whole milk: This combination creates that luscious restaurant texture without becoming overwhelming
  • Uncooked penne or rigatoni: These shapes hold the sauce beautifully in their ridges and tubes
  • Shredded mozzarella and grated Parmesan: Mozzarella brings the stretch while Parmesan adds that salty umami punch
  • Cream cheese: The secret ingredient that makes the sauce cling to every piece of pasta
  • Garlic: Fresh minced garlic infuses the cream as it cooks building layers of flavor
  • Frozen peas: They add sweet pops of color and make this feel like a complete meal
  • Italian herbs and nutmeg: Nutmeg is the classic Italian secret that enhances creamy sauces without tasting spicy

Instructions

Layer the foundation:
Arrange your chicken in an even layer at the bottom of the slow cooker then sprinkle it with the salt pepper Italian herbs nutmeg and minced garlic
Create the creamy base:
Pour in the heavy cream and milk then distribute the butter pieces and cream cheese cubes over everything
Let the magic happen:
Cover and cook on LOW for 3 hours until the chicken is cooked through then remove it shred with two forks and return it to the slow cooker
Add the pasta:
Stir in the uncooked pasta mozzarella Parmesan and frozen peas if using making sure everything is submerged in the sauce
Finish with perfection:
Cover and cook on HIGH for 30 to 40 minutes stirring once halfway through until the pasta is tender and the sauce has thickened
Serve it up:
Scoop into bowls and garnish with fresh chopped parsley for a pop of color
Golden, bubbly Slow Cooker Chicken Alfredo Pasta Bake, complete with tender pasta and melted cheese in a crockpot. Pin
Golden, bubbly Slow Cooker Chicken Alfredo Pasta Bake, complete with tender pasta and melted cheese in a crockpot. | forkandbloom.com

My niece started calling this comfort pasta the good stuff after a particularly hard week at her new job. There is something about walking into a house filled with the smell of garlic and cream that feels like being hugged.

Make It Your Own

Sautéed mushrooms add an earthy depth while sun dried tomatoes bring bright tart notes that cut through the richness. Sometimes I throw in fresh spinach during the last 10 minutes just to feel better about serving vegetables.

Perfect Pairings

A crisp green salad with acidic vinaigrette balances the creaminess perfectly. Warm garlic bread is non negotiable in our house because that sauce deserves to be sopped up until the plate is clean.

Timing Is Everything

This recipe taught me that good things come to those who wait but not too long. The pasta texture can turn mushy if you walk away during those final 40 minutes.

  • Set a timer and check the pasta at the 30 minute mark
  • Gluten free pasta may need less time so check early
  • The dish holds well on warm for up to an hour if guests are running late
Imagine the aroma! Slow Cooker Chicken Alfredo Pasta Bake with pasta, chicken, and a luscious Alfredo sauce. Pin
Imagine the aroma! Slow Cooker Chicken Alfredo Pasta Bake with pasta, chicken, and a luscious Alfredo sauce. | forkandbloom.com

This recipe has saved more weeknights and last minute dinner invitations than I can count. Sometimes the best meals are the ones that let you focus on the people instead of the stove.

Recipe Q&A

Can I use chicken thighs instead of breasts?

Yes, boneless skinless chicken thighs work well and remain tender when slow-cooked in this dish.

Is it necessary to pre-cook the pasta?

No, the uncooked penne or rigatoni cooks directly in the slow cooker with the sauce, absorbing flavors and softening perfectly.

Can I add vegetables to this dish?

Frozen peas are a great optional addition, adding a pop of sweetness and color without altering the creamy texture.

What cheeses are used for the sauce?

Shredded mozzarella and grated Parmesan provide creaminess and depth, complemented by cream cheese for richness.

How can I make this dish gluten-free?

Simply substitute regular pasta with gluten-free penne or rigatoni, adjusting cooking time if necessary.

Slow Cooker Chicken Alfredo

Comforting chicken and pasta dish with creamy Alfredo flavors, slow-cooked for tender results.

Prep duration
10 min
Cooking duration
210 min
Complete duration
220 min


Skill level Easy

Origin American

Yield 6 Portions

Dietary specifications None specified

Components

Meats

01 1.5 lbs boneless, skinless chicken breasts or thighs

Pasta

01 12 oz uncooked penne or rigatoni pasta

Dairy

01 2 cups heavy cream
02 1 cup whole milk
03 1.5 cups shredded mozzarella cheese
04 1 cup grated Parmesan cheese
05 2 tbsp unsalted butter, cut into pieces
06 4 oz cream cheese, cubed

Vegetables & Aromatics

01 4 cloves garlic, minced
02 1 cup frozen peas (optional)

Seasonings

01 1 tsp salt
02 0.5 tsp black pepper
03 0.5 tsp dried Italian herbs
04 0.25 tsp ground nutmeg (optional)

Garnish

01 2 tbsp fresh parsley, chopped (optional)

Directions

Step 01

Prepare Chicken: Place chicken breasts at the bottom of the slow cooker.

Step 02

Season Chicken: Season with salt, black pepper, dried Italian herbs, ground nutmeg, and add minced garlic.

Step 03

Add Dairy Components: Pour in heavy cream and whole milk. Distribute unsalted butter pieces and cubed cream cheese evenly over the chicken.

Step 04

Initial Cooking: Cover and cook on LOW for 3 hours until chicken is fully cooked and easily shredable.

Step 05

Shred Chicken: Remove chicken, shred using two forks, then return shredded chicken to the slow cooker.

Step 06

Add Pasta and Cheeses: Stir in uncooked pasta, shredded mozzarella, grated Parmesan, and frozen peas if using. Mix thoroughly to combine.

Step 07

Final Cooking: Cover and cook on HIGH for 30 to 40 minutes, stirring once halfway through, until pasta is tender and sauce is creamy.

Step 08

Serve: Serve hot, garnished with fresh chopped parsley if desired.

Necessary tools

  • 6-quart or larger slow cooker
  • Knife and chopping board
  • Measuring cups and spoons
  • Forks for shredding

Allergy details

Review each ingredient for potential allergens and consult healthcare professionals if you're uncertain about anything.
  • Contains milk and cheese (dairy). Contains wheat if not using gluten-free pasta.

Nutritional information (per portion)

These values are provided as estimates only and shouldn't replace professional medical guidance.
  • Calories: 590
  • Fat: 29 g
  • Carbs: 47 g
  • Protein: 37 g