Slow Cooker Chicken Alfredo with Broccoli
DinnerPublished July 30, 2026

Slow Cooker Chicken Alfredo with Broccoli

Creamy slow cooker chicken alfredo with tender broccoli is the ultimate hands off weeknight dinner, packed with rich parmesan sauce and juicy chicken in every bite.

Total Time255 mins
Yield6 servings
Maya
By Maya

The Coziest Crockpot Chicken Broccoli Alfredo You'll Ever Make

There is something magical about walking into a kitchen that smells like garlic, parmesan, and slow simmered cream sauce after a long day. This slow cooker chicken alfredo with broccoli is exactly the kind of yummy slow cooker meal that makes weeknights feel effortless. You dump everything into the crockpot, walk away, and come back to a rich, restaurant quality dinner that the whole family will fight over.

This recipe has become one of my go to crockpot meals low calorie enough to feel good about, yet indulgent enough that nobody at the table will guess how easy it was. Juicy shredded chicken, a velvety parmesan cream sauce, and tender broccoli come together in one pot with almost no cleanup.


Before we get cooking, the right tools and ingredients make a real difference here. A good quality slow cooker with even heat distribution keeps the chicken from drying out, and freshly grated parmesan melts far more smoothly into the sauce than the pre shredded bagged kind. These are the products that genuinely help this recipe shine:

Why This Chicken Broccoli Alfredo Crockpot Recipe Works

Unlike stovetop alfredo, which can break or turn grainy if you look away for two minutes, the slow cooker method is nearly foolproof. The chicken gently poaches in broth and garlic until it's fall apart tender, and the cream cheese and parmesan melt into a glossy sauce with almost no babysitting required.

This is also one of the easiest keto chicken alfredo crockpot recipes you'll find, since swapping the pasta for cauliflower rice or zucchini noodles turns it into a genuinely low carb chicken alfredo crockpot dinner without sacrificing flavor.

Chef's Tip: Add the broccoli in the last 20 to 30 minutes only. Tossing it in too early turns it olive drab and mushy, while a short final simmer keeps it bright green and just tender.


Tips for the Creamiest Sauce

A few small details make a big difference in this chicken and broccoli alfredo crockpot recipe.

  • Cube the cream cheese before adding it so it melts evenly instead of clumping.
  • Use freshly grated parmesan, not the pre shredded kind, which contains anti caking agents that can make the sauce grainy.
  • Whisk thoroughly once the cream cheese goes in to smooth out any lumps before adding the cream and parmesan.
  • Shred the chicken while warm for the best texture, then fold it back into the sauce so it soaks up all that flavor.

If you like a thicker sauce, let it sit uncovered on the warm setting for 10 minutes before serving. It will continue to thicken slightly as it cools.

Ready to make it? Here is the full step-by-step recipe:

Slow Cooker Chicken Alfredo with Broccoli

Slow Cooker Chicken Alfredo with Broccoli

Creamy slow cooker chicken alfredo with tender broccoli is the ultimate hands off weeknight dinner, packed with rich parmesan sauce and juicy chicken in every bite.

Prep:15 mins
Cook:240 mins
Total:255 mins
Yield:6 servings
Cuisine:American Italian
Yield: 6 servingsCalories: 480Protein: 38g
Carbs: 12gFat: 31gSat. Fat: 16gFiber: 2gSugar: 3gSodium: 780mg

Ingredients

Units
Scale
  • 2 lb boneless skinless chicken breasts, trimmed of excess fat
  • 4 cloves garlic, minced
  • 8 oz cream cheese, softened, cubed
  • 1 cup chicken broth, low sodium
  • 1 cup heavy cream
  • 1 cup parmesan cheese, freshly grated, plus more for serving
  • 1 tsp Italian seasoning
  • 3/4 tsp salt, to taste
  • 1/2 tsp black pepper, freshly cracked
  • 4 cups broccoli florets, fresh, cut into bite sized pieces
  • 12 oz fettuccine pasta, cooked separately, optional for low carb
  • 2 tbsp fresh parsley, chopped, for garnish

Instruction

1

Place the chicken breasts in the bottom of a 6 quart slow cooker.

2

Add the minced garlic, chicken broth, Italian seasoning, salt, and black pepper over the chicken.

3

Cover and cook on low for 6 hours or on high for 3 to 4 hours, until the chicken is cooked through and shreds easily.

4

Remove the chicken to a cutting board and shred it with two forks, then set aside.

5

Add the cream cheese cubes to the slow cooker and whisk until melted and smooth, about 5 minutes.

6

Stir in the heavy cream and grated parmesan cheese until the sauce is silky and combined.

7

Return the shredded chicken to the slow cooker and stir to coat in the sauce.

8

Add the broccoli florets, cover, and cook on high for 20 to 30 minutes, until the broccoli is tender but still bright green.

9

Taste the sauce and adjust salt and pepper as needed.

10

If serving over pasta, toss the cooked fettuccine with the chicken alfredo mixture directly in the slow cooker.

11

Garnish with extra parmesan and chopped parsley before serving.

Equipment

  • 6 quart slow cooker
  • Cutting board
  • Two forks for shredding
  • Whisk
  • Large pasta pot (optional, if serving over noodles)

Notes

For the best texture, add the broccoli during the last 20 to 30 minutes of cooking so it stays vibrant instead of turning mushy. This dish is naturally low carb and keto friendly if you skip the pasta and serve it over cauliflower rice or zucchini noodles instead.

Serving Suggestions and Variations

This dish is wonderfully flexible. Serve it the classic way over fettuccine for a comforting chicken broccoli alfredo pasta crockpot dinner, or keep things lighter and lower carb by spooning it over rice, mashed cauliflower, or roasted spaghetti squash.

For extra flavor, try stirring in a pinch of red pepper flakes or a squeeze of lemon juice right before serving to brighten the richness of the sauce. Leftover sauce also makes a fantastic base for a next day baked pasta casserole, just toss it with pasta, top with extra mozzarella, and broil until bubbly.

Storage and Reheating

Leftovers keep beautifully in the fridge for up to 4 days in an airtight container. Since cream sauces naturally thicken as they cool, reheat gently over low heat on the stovetop or in the microwave in short bursts, stirring in a splash of chicken broth or milk to bring the sauce back to its original silky consistency.

This crockpot chicken broccoli alfredo has quickly become one of my favorite yummy slow cooker meals for busy weeks, and I have a feeling it's about to become one of yours too. Once you taste how creamy and comforting it is straight from the slow cooker, you'll understand why it belongs in your regular dinner rotation.

Frequently Asked Questions

Yes. You can shred the chicken and prepare the sauce base a day in advance, then reheat everything in the slow cooker on low and add the broccoli fresh so it does not overcook.
Absolutely. Skip the fettuccine entirely and serve the creamy chicken and broccoli alfredo over cauliflower rice, zucchini noodles, or simply on its own in a bowl for a satisfying low carb crockpot meal.
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat gently on the stovetop or in the microwave, adding a splash of chicken broth or cream to loosen the sauce since it thickens as it chills.

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