Slow Cooker Chicken Alfredo

Featured in: Family Comfort Meals

This slow cooker dish blends tender chicken with uncooked pasta and a creamy Alfredo-style sauce. The chicken is seasoned with Italian herbs, garlic, and nutmeg, then cooked low and slow until juicy and easy to shred. After shredding, the pasta, cheeses, and optional peas are stirred in and cooked until tender and creamy. Finished with fresh parsley, this hands-off meal offers rich, satisfying flavors with minimal prep.

Updated on Wed, 24 Dec 2025 16:40:00 GMT
Slow cooker chicken Alfredo pasta bake, perfect for a cozy dinner, is creamy and bubbling hot. Save
Slow cooker chicken Alfredo pasta bake, perfect for a cozy dinner, is creamy and bubbling hot. | pumpkinhearth.com

There's something almost magical about coming home to the smell of creamy Alfredo wafting from the slow cooker—no standing at the stove, no stress, just this effortless comfort waiting for you. I discovered this recipe on a particularly hectic Tuesday when I wanted something restaurant-quality but without the restaurant-level effort. That first time, I threw everything together skeptically, half-expecting it to be one of those kitchen experiments that doesn't quite land. Instead, I opened that lid to find silky pasta swimming in the most luxurious sauce, tender chicken falling apart at the slightest stir, and my family already gravitating toward the kitchen before dinner was even announced.

I made this for a dinner party once when I was running late from work, and I remember the panic of glancing at the clock, then the pure relief of realizing the slow cooker had been quietly doing its job the whole time. My guests arrived to that intoxicating aroma and immediately felt welcomed—there's something about a dish that smells like you've been cooking all day that just softens people. One friend actually asked if I'd been planning this meal since morning, and I couldn't help but smile at the secret that I'd assembled it in under ten minutes before leaving for the office.

Ingredients

  • Boneless, skinless chicken breasts or thighs (1.5 lbs): Thighs are more forgiving in a slow cooker and stay juicier, but breasts work fine if that's what you have—the long, gentle cooking keeps them tender regardless.
  • Uncooked penne or rigatoni pasta (12 oz): The sturdy shapes hold sauce beautifully and won't turn to mush even with the extended cooking time.
  • Heavy cream (2 cups): This is non-negotiable for that silky, restaurant-quality sauce that coats every bite.
  • Whole milk (1 cup): Balances the richness of the cream and prevents the sauce from being overwhelmingly heavy.
  • Shredded mozzarella cheese (1.5 cups): Melts smoothly and adds a subtle sweetness that rounds out the Alfredo flavor.
  • Grated Parmesan cheese (1 cup): The sharp, salty bite that makes Alfredo actually taste like Alfredo—don't skip this or use pre-grated if you can help it.
  • Unsalted butter (2 tbsp): Adds richness and helps emulsify the sauce into something glossy and cohesive.
  • Cream cheese (4 oz): The secret ingredient that gives the sauce its velvety texture and subtle tang.
  • Minced garlic (4 cloves): Infuses the entire dish with warmth and depth without being loud.
  • Frozen peas (1 cup, optional): A small vegetable boost that adds sweetness and texture contrast.
  • Salt, black pepper, dried Italian herbs, ground nutmeg: Nutmeg is the whisper of warmth that makes people ask what that subtle something is.
  • Fresh parsley for garnish: A bright, fresh finish that wakes up the dish just before serving.

Instructions

Layer the foundation:
Arrange your chicken in the slow cooker's bottom and scatter the seasonings over it like you're tucking it in. The spices will bloom as the chicken cooks and season the cream mixture naturally.
Build the sauce base:
Pour in the cream and milk, then dot the surface with butter and cream cheese pieces—they'll melt into the liquid and create an emulsion that coats the chicken. Don't stir yet; let it settle.
First cook:
Cover and let it go on LOW for 3 hours, resisting the urge to peek constantly. The chicken will become so tender it practically falls apart at the gentlest touch.
Shred and return:
Once the chicken shreds easily with two forks, return it to the cooker with all those creamy juices. This is the moment it stops being a braise and becomes a pasta dish.
Bring it together:
Stir in the uncooked pasta, both cheeses, and peas if you're using them—the heat will start softening everything immediately. Mix thoroughly so the pasta gets coated and has room to absorb the sauce as it cooks.
Final cook:
Switch to HIGH and cover for 30 to 40 minutes, stirring once halfway through. You're looking for pasta that's tender but not mushy, and a sauce that's creamy and clings to each piece.
Finish and serve:
A shower of fresh parsley adds color and a bright herbal note that cuts through the richness. Serve it straight from the slow cooker while it's still steaming.
Savory slow cooker chicken Alfredo pasta bake featuring tender chicken and rich, cheesy sauce. Save
Savory slow cooker chicken Alfredo pasta bake featuring tender chicken and rich, cheesy sauce. | pumpkinhearth.com

There's a particular joy in watching someone taste this for the first time and their eyes widen at how creamy and rich it is, completely disbelieving that it came from a slow cooker. It's become my go-to when I need dinner to be waiting, when life is too full for complicated cooking, or when I want to impress someone without showing the work.

Making It Your Own

This recipe is beautifully flexible once you understand the core technique. I've added sautéed mushrooms for earthiness, sun-dried tomatoes for brightness, and even caramelized onions for extra depth—the creamy sauce welcomes additions warmly. One winter evening, I stirred in roasted broccoli at the end and it transformed into something completely different yet equally satisfying. The beauty is that the slow cooker does the heavy lifting, so you're free to experiment with flavors that speak to you.

Time-Saving Shortcuts

If you're in a genuine rush, rotisserie chicken is your friend—use about 3 cups shredded and skip the first 3-hour cooking entirely, going straight to building your sauce and pasta. On mornings when I grab a rotisserie chicken from the store, I can have this assembled and cooking in five minutes flat. There's no shame in using shortcuts; sometimes the real victory is getting a home-cooked meal on the table at all.

Perfect Pairings and Serving

Serve this alongside a crisp green salad tossed with lemon vinaigrette to cut through the richness, and warm garlic bread on the side to soak up every drop of sauce. I've learned that the contrast of bright, acidic greens makes the creamy pasta taste even more indulgent. The slow cooker will keep everything warm for quite a while, so you can focus on side dishes and actually enjoying dinner without stress.

  • A sharp salad with arugula or mixed greens balances the creamy pasta beautifully.
  • Garlic bread is non-negotiable—it's the vehicle for the leftover sauce.
  • A dry white wine pairs wonderfully if you're inclined to drink while eating.
A beautiful, steaming serving of slow cooker chicken Alfredo pasta bake with parsley garnish. Save
A beautiful, steaming serving of slow cooker chicken Alfredo pasta bake with parsley garnish. | pumpkinhearth.com

This dish has become my answer to the question of how to feed people well without burning yourself out in the process. There's something deeply satisfying about serving comfort food that tastes effortless but feels special.

Recipe Q&A

Can I substitute chicken with other proteins?

Yes, shredded rotisserie chicken can be used to save time, added at the pasta cooking step.

Is it possible to make this dish gluten-free?

Use gluten-free pasta varieties and adjust cooking times accordingly for a gluten-free version.

What kind of cheese works best for the sauce?

Combining mozzarella, Parmesan, and cream cheese creates a rich, creamy texture with a balanced flavor.

Can vegetables be added to the dish?

Frozen peas are included as an option, and sautéed mushrooms or sun-dried tomatoes can be added for extra flavor.

How do I ensure the chicken stays tender and juicy?

Cooking the chicken slowly on low heat before shredding helps retain moisture and tenderness.

What sides pair well with this dish?

A crisp green salad and garlic bread make excellent accompaniments to balance the creamy main dish.

Slow Cooker Chicken Alfredo

A comforting slow cooker dish with tender chicken, pasta, and rich creamy Alfredo sauce.

Prep duration
10 min
Time to cook
210 min
Time required
220 min
Created by Sarah Coleman


Skill required Easy

Cuisine origin American

Portions 6 Serves

Dietary info None specified

What you'll need

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 and seasoning: Place chicken breasts at the bottom of the slow cooker. Season with salt, pepper, Italian herbs, nutmeg, and add minced garlic.

Step 02

Add dairy components: Pour heavy cream and whole milk over the chicken. Distribute butter pieces and cream cheese cubes evenly atop.

Step 03

Initial slow cooking: Cover and cook on LOW for 3 hours until chicken is fully cooked and tender enough to shred.

Step 04

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

Step 05

Add pasta and cheese: Incorporate uncooked pasta, shredded mozzarella, grated Parmesan, and frozen peas if using. Mix thoroughly to combine.

Step 06

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

Step 07

Serve: Ladle into serving dishes and garnish with fresh chopped parsley if desired.

Gear Needed

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

Allergy warning

Read over each ingredient for allergies and check with your doctor when uncertain.
  • Contains milk, cheese (dairy), and wheat (gluten unless gluten-free pasta used)

Nutrition details per portion

This is for reference only. Contact your healthcare provider about any concerns.
  • Calorie count: 590
  • Fat content: 29 g
  • Carbohydrate: 47 g
  • Proteins: 37 g