Creamy Chicken Alfredo Slow

Featured in: Pepper-Based Sauces

This dish combines tender chicken breasts slow-cooked in a luscious Alfredo sauce made from heavy cream, Parmesan, garlic, and Italian herbs. The method is straightforward—simply place the chicken and seasonings in the slow cooker, mix a creamy sauce with rich cheeses and broth, and allow flavors to meld over several hours. The result is a comforting meal with succulent chicken and a velvety, flavorful sauce that’s ideal for serving over pasta. Optional vegetables like mushrooms and peas add depth. Simple, hearty, and perfect for busy nights.

Updated on Fri, 21 Nov 2025 08:51:00 GMT
Slow-cooked Creamy Chicken Alfredo with tender shredded chicken in a rich, velvety sauce. Save
Slow-cooked Creamy Chicken Alfredo with tender shredded chicken in a rich, velvety sauce. | pepperplume.com

A rich, comforting slow-cooker dish featuring tender chicken breasts simmered in a creamy Alfredo sauce with garlic, parmesan, and Italian herbs. Perfect for busy weeknights just dump, cook, and enjoy!

I first served this creamy chicken alfredo slow cooker dump meal to my family on a busy weeknight and it quickly became a favorite comfort food for us all.

Ingredients

  • 4 boneless skinless chicken breasts: about 1.5 lbs / 700 g
  • 3 cloves garlic: minced
  • 1 small onion: finely chopped optional
  • 1 cup frozen peas: 150 g optional
  • 2 cups sliced fresh mushrooms: 250 g optional
  • 2 cups heavy cream: 480 ml
  • 1 cup low sodium chicken broth: 240 ml
  • 1 cup freshly grated Parmesan cheese: 100 g
  • 4 oz cream cheese: 115 g cubed and softened
  • 2 tbsp unsalted butter: cubed
  • 1 tsp salt
  • ½ tsp black pepper
  • 1 tsp dried Italian herbs: or a mix of basil oregano thyme
  • ¼ tsp crushed red pepper flakes: optional
  • 12 oz fettuccine or linguine: 340 g cooked according to package instructions

Instructions

Step 1:
Arrange chicken breasts in the bottom of the slow cooker.
Step 2:
Scatter minced garlic and chopped onion if using over the chicken.
Step 3:
Add mushrooms and peas if desired.
Step 4:
In a bowl whisk together heavy cream chicken broth Parmesan cream cheese butter salt pepper Italian herbs and red pepper flakes until mostly smooth.
Step 5:
Pour the sauce mixture over the chicken and vegetables in the slow cooker.
Step 6:
Cover and cook on high for 4 hours or low for 7 hours until the chicken is very tender.
Step 7:
Remove the chicken shred or slice as desired and return to the sauce Stir to combine.
Step 8:
Taste and adjust seasoning if needed.
Step 9:
Serve hot over cooked pasta Garnish with extra Parmesan and fresh parsley if desired.
A close-up of a steaming bowl of Creamy Chicken Alfredo, garnished with fresh parsley. Save
A close-up of a steaming bowl of Creamy Chicken Alfredo, garnished with fresh parsley. | pepperplume.com

This recipe always brings the family together around the dinner table sharing good food and stories.

Notes

Pairs well with a crisp green salad and garlic bread Substitute cooked gnocchi or zucchini noodles for pasta if desired

Required Tools

4 6 quart slow cooker Mixing bowl Whisk Knife and cutting board Pasta pot

Allergen Information

Contains Milk (cream cheese butter) Wheat (pasta) Double check processed ingredient labels for gluten and lactose if sensitive

Imagine the aroma: creamy slow-cooker Creamy Chicken Alfredo, served over perfectly cooked pasta. Save
Imagine the aroma: creamy slow-cooker Creamy Chicken Alfredo, served over perfectly cooked pasta. | pepperplume.com

This creamy chicken alfredo is a simple slow cooker recipe that delivers comfort and flavor every time.

Recipe FAQ

Can I prepare this dish without a slow cooker?

Yes, you can make it on the stovetop by simmering chicken breasts gently in the sauce until cooked through, though the slow cooker enhances tenderness over time.

What type of pasta pairs best with this meal?

Fettuccine or linguine complements the creamy sauce well, but feel free to use gnocchi or zucchini noodles for variety.

Can vegetables be added to the dish?

Definitely. Mushrooms, peas, and even baby spinach added towards the end of cooking bring extra flavor and texture.

Is there a way to lighten the richness of the sauce?

Substituting half-and-half for heavy cream and using Neufchâtel cheese instead of cream cheese can reduce heaviness while keeping creaminess.

How should seasoning be adjusted during cooking?

Taste the sauce before serving and add salt or pepper as needed to balance the flavors according to your preference.

Creamy Chicken Alfredo Slow

Tender chicken cooked in a creamy garlic and parmesan sauce with Italian herbs, perfect for a hearty dinner.

Prep duration
10 min
Cook duration
240 min
Complete duration
250 min
Created by Isabella Flores


Complexity Easy

Heritage Italian-American

Output 4 Portions

Diet considerations None specified

Components

Meats

01 4 boneless, skinless chicken breasts (about 1.5 lbs)

Vegetables & Aromatics

01 3 cloves garlic, minced
02 1 small onion, finely chopped (optional)
03 1 cup frozen peas (optional)
04 2 cups sliced fresh mushrooms (optional)

Sauce & Dairy

01 2 cups heavy cream
02 1 cup low-sodium chicken broth
03 1 cup freshly grated Parmesan cheese
04 4 oz cream cheese, cubed and softened
05 2 tablespoons unsalted butter, cubed

Seasonings

01 1 teaspoon salt
02 1/2 teaspoon black pepper
03 1 teaspoon dried Italian herbs
04 1/4 teaspoon crushed red pepper flakes (optional)

Pasta (for serving)

01 12 oz fettuccine or linguine, cooked according to package instructions

Directions

Phase 01

Place chicken in slow cooker: Arrange the chicken breasts evenly in the slow cooker base.

Phase 02

Add aromatics: Scatter the minced garlic and chopped onion over the chicken.

Phase 03

Incorporate vegetables: Add mushrooms and peas if using.

Phase 04

Prepare sauce: Whisk together heavy cream, chicken broth, Parmesan, cream cheese, butter, salt, pepper, Italian herbs, and crushed red pepper flakes until mostly smooth.

Phase 05

Combine and cook: Pour the sauce over the chicken and vegetables, cover, and cook on high for 4 hours or low for 7 hours until chicken is tender.

Phase 06

Shred chicken: Remove chicken, shred or slice as preferred, then return it to the sauce and stir to combine.

Phase 07

Adjust seasoning and serve: Taste sauce, adjust seasoning as needed, and serve hot over cooked pasta. Garnish with extra Parmesan and fresh parsley if desired.

Necessary tools

  • 4-6 quart slow cooker
  • Mixing bowl
  • Whisk
  • Knife and cutting board
  • Pasta pot

Allergy details

Review each ingredient for potential allergens and seek professional health advice if you're uncertain.
  • Contains milk (cream, cheese, butter) and wheat (pasta).

Nutrient breakdown (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy: 460
  • Fats: 31 g
  • Carbohydrates: 7 g
  • Proteins: 39 g