Absolutely loaded with flavor! This slow cooker chicken Alfredo is full of tender chicken breasts cooked right in a flavorful homemade Alfredo sauce with cream, garlic, and parmesan. It’s done right in the slow cooker, so no clean-up! This amazing crockpot chicken dinner is low-carb and Keto-friendly. Enjoy!

Ingredients list for the Slow Cooker Chicken Alfredo Recipe
- 1 pound chicken breasts, sliced
- 2 cups of heavy whipping cream
- 1 cup of low sodium chicken broth
- 1 tablespoon butter, diced
- 2 tablespoons cajun seasoning
- 2 cloves garlic, minced
- 1 teaspoon garlic powder
- 5 oz freshly shredded parmesan cheese
- 1 teaspoon red chili pepper flakes
- 1/2 teaspoon salt and black pepper
- 1 pound of broccoli, rinsed and trimmed into florets
- 1 tablespoon fresh chopped parsley, for garnish

How to make the slow cooker chicken alfredo
It’s a simple dump-and-go dinner. Here are the basic steps:
- Prepare the sauce mixture – In a bowl, whisk together heavy cream, chicken broth, Parmesan, garlic powder, Cajun seasoning, salt, and pepper.
- Assemble in the slow cooker – Add chicken, butter, minced garlic, and broccoli. Pour the sauce mixture on top and stir until well combined.
- Cook & serve – Cook on low or high until chicken is tender and cooked through. Adjust seasoning, then garnish with red chili flakes and parsley before serving.
Check the detailed instructions in the recipe card below!




Tips for the slow cooker chicken alfredo recipe
This Slow Cooker Chicken Alfredo is super easy to make. Here are a few tips to make it even better:
- Some brands of heavy cream tend to separate during cooking, so you can skip the addition of the cream at the beginning of the recipe. Instead, add the broth and all the seasonings to the slow cooker. Let cook for the desired time (low or high). Then stir in the cream and parmesan 15 minutes before the end of cooking time.
- If you don’t like the texture of soft broccoli, add them to the slow cooker one hour or half an hour before the end of cooking time.
- Some Cajun seasoning brands have a lot of salt. Make sure to taste adjust your seasoning, you may need less salt than stated in the recipe.
- Use freshly grated parmesan cheese for best results because it melts better in the Alfredo sauce.

What to serve with the slow cooker chicken broccoli alfredo?
This slow cooker chicken alfredo with broccoli is a full meal on its own, but nothing prevents you to serve over cauliflower rice, or pasta if you’re not on Keto or low-carb diet.

How and how long to store the slow cooker chicken alfredo leftovers?
this slow cooker chicken alfredo will keep for 3 days in the refrigerator in an airtight container. Reheat gently in the microwave or on the stove with a few drops of water to loosen the sauce. You can also freeze the chicken for up to 3 months.

What other readers say about this slow cooker chicken recipe
“This was the best! My family and I absolutely loved this. I didn’t have cajun seasoning so I did a few seasonings of my own and I didn’t use breasts due to worrying about dry chicken. Wow, it came out great. Thank you.” – Michelle
“Did not make it keto-friendly first round! I chopped up the chicken into bite-size pieces after it was done cooking, boiled up some pasta, and mixed it all together!! Yummy” – Nathalie
“Browned the chicken slightly with some spices before adding to slow cooker. Added some egg noodles at the end for a complete meal. Easy and good recipe!” – Gabrielle

More slow cooker chicken recipes you might like
- Slow Cooker Creamy Chicken Soup with Spinach Potato
- Crockpot Salsa Verde Chicken
- Crock Pot Lemon Garlic Butter Chicken
- CrockPot Tuscan Garlic Chicken With Spinach and Sun-Dried Tomatoes


Slow Cooker Chicken Alfredo with Broccoli
This amazing crockpot chicken Alfredo recipe is low carb, Keto-friendly, and loaded with flavor!
- 1 pound chicken breasts, sliced
- 2 cups of heavy whipping cream
- 1 cups of low sodium chicken broth
- 1 tablespoon butter, diced
- 2 tablespoons cajun seasoning
- 2 cloves garlic, minced
- 1 teaspoon garlic powder
- 5 oz freshly shredded parmesan cheese
- 1 teaspoon red chili pepper flakes
- 1/2 teaspoon salt and black pepper
- 1 pound of broccoli, rinsed and trimmed into florets
- 1 tablespoon fresh chopped parsley, for garnish
Instructions
- In a large bowl, combine heavy whipping cream, chicken broth, garlic powder, parmesan, salt, pepper, and Cajun seasoning.
- Add chicken breasts, diced butter, minced garlic, and broccoli florets to the slow cooker. Pour the mixture of cream and chicken broth on top of the chicken and give a quick stir to combine.
- Cook on low for about 4 hours or high for 2-3 hours until chicken has reached 165ºF (74ºC). Adjust seasoning with salt and pepper, if needed. Garnish the slow cooker garlic chicken Alfredo with red chili pepper flakes and fresh chopped parsley and serve immediately. Enjoy!
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Reviews (24)
Leave a reviewLeave a Reply
Andrea
2024-11-09 15:27:08
This was great - made some changes after reading reviews; seasoned flour and dredged the chicken; added pesto to broth and seasonings. Prepared half block of cream cheese, about 1 cup Heavy cream, grated fresh parm and 1/2 c of grated cheddar on stove top. Added broccoli and shredded carrots with about an hour left to cook; added Alfredo mixture to crock pot about 20 minutes left to cook. Consistency and texture was perfect!
J
2023-12-03 04:13:54
Flavor was alright but this needs to be thickened.
SteffyCakes
2023-09-25 18:37:47
For my family of 6 i doubled the the sauce recipe & thickened sauce at the end with roux (2 tbsp butter, 2 tbsp seasoned flour) & 1 tbsp corn starch slurry. I only added 1/4 of the Cajun seasoning. This was so darn delicious! We all devoured it!
Tameika
2023-04-25 18:55:49
This dish was perfect. My daughter had been bothering me to make chicken Alfredo and making Alfredo sauce is not my specialty but my daughter loved it. Nice recipe!
Kalyn
2022-12-11 17:05:08
My Husband and I loved this, there were no leftovers! I tweaked some things, 1. I cooked the chicken first witht the seasonings and then shredded it. Then i used half of the liquid ingredients, added half a block of cream cheese and finish it off by adding some cooked egg noodles. Yum!

