Slow Cooker Chicken Alfredo with Broccoli Recipe
If you crave a creamy, comforting dinner with a healthy twist, my Slow Cooker Chicken Alfredo with Broccoli recipe is exactly what you’ll want to make tonight. This dish combines tender, seasoned chicken simmered in a rich, garlicky Alfredo sauce along with vibrant broccoli florets that add a fresh crunch and bright color. The slow cooker takes all the work off your hands, melding the flavors beautifully while you get to relax and anticipate a luscious, restaurant-quality meal right at home. Whether it’s a busy weeknight or a cozy weekend dinner, this Slow Cooker Chicken Alfredo with Broccoli easily becomes a family favorite.

Ingredients You’ll Need
These ingredients are simple yet essential to crafting the perfect balance of creamy, savory, and slightly spicy flavors in this dish. Each element plays a role: from the tender chicken and rich cream, to the sharp Parmesan and fresh broccoli making this Alfredo uniquely delicious and colorful.
- 1 lb chicken breasts, sliced: Provides lean protein and absorbs the flavorful sauce perfectly.
- 2 cups heavy whipping cream: Gives the Alfredo its luxuriously creamy texture and indulgence.
- 1 cup low-sodium chicken broth: Adds depth and a subtle savory base to the sauce without overpowering.
- 1 tbsp butter, diced: Boosts richness and helps meld flavors smoothly.
- 2 tbsp Cajun seasoning: Injects a smoky, slightly spicy kick that elevates the dish.
- 2 cloves garlic, minced: Fresh garlic adds vibrant aroma and sharpness balancing the creamy sauce.
- 1 tsp garlic powder: Fortifies garlic flavor evenly throughout the dish.
- 5 oz freshly shredded Parmesan cheese: Melts into the sauce creating that signature Alfredo tang and velvety creaminess.
- 1 tsp red chili pepper flakes: Adds a subtle heat for extra depth and excitement.
- ½ tsp salt: Enhances all the flavors without making it too salty.
- ½ tsp black pepper: Provides mild warmth that complements the Cajun seasoning.
- 1 lb broccoli, rinsed and cut into florets: Brings freshness, texture, and a pop of color to the dish.
- 1 tbsp fresh parsley, chopped (for garnish): Adds a bright herbaceous note and beautiful finishing touch.
How to Make Slow Cooker Chicken Alfredo with Broccoli
Step 1: Prepare the Chicken and Seasoning
Start by slicing your chicken breasts into even strips for quick, uniform cooking. Toss them in a bowl with the Cajun seasoning, garlic powder, salt, pepper, and a sprinkle of red chili flakes. This seasoning blend ensures every bite bursts with bold flavor before it even hits the slow cooker.
Step 2: Mix the Creamy Alfredo Base
In the bottom of the slow cooker, combine heavy whipping cream, chicken broth, diced butter, minced garlic, and freshly shredded Parmesan cheese. Stir well to create the creamy foundation that will infuse your Slow Cooker Chicken Alfredo with Broccoli with richness and depth.
Step 3: Add Chicken to Slow Cooker
Place the seasoned chicken strips on top of the creamy mixture in the slow cooker, evenly distributing them so they cook thoroughly and soak up that luxurious sauce. Cover and cook on low for about 4 hours, which allows the chicken to become tender and the sauce to thicken to perfection.
Step 4: Incorporate the Broccoli
About 30 minutes before serving, add the broccoli florets right on top of the chicken and sauce. Replace the lid and continue slow cooking so the broccoli gently steams until bright green and just tender. This timing preserves its fresh flavor and vibrant crunch, balancing the richness of the Alfredo.
Step 5: Final Stir and Serve
Once everything is cooked, give the Slow Cooker Chicken Alfredo with Broccoli a gentle stir to combine the sauce and veggies with the chicken. Taste and adjust seasonings if needed, then sprinkle with chopped fresh parsley for a beautiful, fragrant finish.
How to Serve Slow Cooker Chicken Alfredo with Broccoli

Garnishes
Fresh parsley is a classic, but try adding a little more grated Parmesan or a sprinkle of crushed red pepper flakes if you want an extra kick. A few twists of freshly ground black pepper can wake up the creamy flavors delightfully just before serving.
Side Dishes
Serve this dish alongside garlic bread to soak up every last drop of that irresistible Alfredo sauce. A simple green salad with a bright vinaigrette can also balance the richness and add a refreshing counterpoint. For a low-carb option, cauliflower rice or zucchini noodles make excellent bases.
Creative Ways to Present
Consider plating your Slow Cooker Chicken Alfredo with Broccoli over cooked fettuccine or your favorite pasta for a classic Alfredo experience. Or serve it alongside buttery mashed potatoes or creamy polenta for a comforting twist. Even stacking the chicken and broccoli over whole-grain rice offers a wholesome, hearty meal presentation.
Make Ahead and Storage
Storing Leftovers
Leftovers keep beautifully in an airtight container in the refrigerator for up to 3 days. The flavors meld even more overnight, making it an easy and delicious next-day meal ready to reheat and enjoy.
Freezing
This dish freezes well, but it’s best to store it without the broccoli for optimal texture. Freeze the chicken and Alfredo sauce in a freezer-safe container for up to 2 months. Defrost overnight in the fridge before reheating.
Reheating
Reheat gently on the stovetop over low heat or in the microwave to prevent the sauce from breaking. Stir occasionally and add a splash of cream or broth if the sauce seems too thick. Add fresh or steamed broccoli after reheating to keep it crisp and vibrant.
FAQs
Can I use frozen chicken breasts for this recipe?
Yes, you can use frozen chicken breasts to save prep time. Just increase the cooking time by about an hour and ensure the chicken is cooked through before adding the broccoli.
Is there a dairy-free alternative for the sauce?
You could try substituting heavy cream with coconut cream and use a dairy-free Parmesan-style cheese, but the final flavor and texture will be different. The traditional creamy Alfredo relies on dairy for its signature richness.
Can I add other vegetables besides broccoli?
Absolutely! Snap peas, mushrooms, or roasted red peppers would complement this dish nicely. Just add vegetables with shorter cook times closer to the end of cooking to keep them fresh.
How spicy is the Slow Cooker Chicken Alfredo with Broccoli?
The spice level is mild to medium, thanks to the Cajun seasoning and red chili flakes. You can adjust the amount of chili flakes according to your heat preference or omit them for a milder version.
What pasta pairs best with this Slow Cooker Chicken Alfredo with Broccoli?
Fettuccine is the classic pairing, but penne or linguine work wonderfully too. If you want a low-carb option, zucchini noodles or spaghetti squash make delicious alternatives.
Final Thoughts
This Slow Cooker Chicken Alfredo with Broccoli is one of those dishes that feels like a warm hug after a long day. Its ease and incredible flavor make it a true kitchen winner you’ll want to keep in your regular rotation. So go ahead, give it a try, and enjoy a comforting, creamy meal with a healthy vegetable twist that everyone will love!
PrintSlow Cooker Chicken Alfredo with Broccoli Recipe
This Slow Cooker Chicken Alfredo with Broccoli is a creamy, comforting dish perfect for busy weeknights. Tender chicken breasts are slow-cooked in a rich Alfredo sauce made from heavy cream, Parmesan cheese, and a blend of seasonings, then combined with fresh broccoli florets for a healthy touch. The slow cooker method ensures the chicken is juicy and the sauce is deeply flavorful, making it an effortless and satisfying meal.
- Prep Time: 15 minutes
- Cook Time: 4 hours 30 minutes
- Total Time: 4 hours 45 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Slow Cooking
- Cuisine: Italian-American
- Diet: Low Salt
Ingredients
Main Ingredients
- 1 lb chicken breasts, sliced
- 1 lb broccoli, rinsed and cut into florets
Sauce Ingredients
- 2 cups heavy whipping cream
- 1 cup low-sodium chicken broth
- 5 oz freshly shredded Parmesan cheese
- 1 tbsp butter, diced
Seasonings
- 2 tbsp Cajun seasoning
- 2 cloves garlic, minced
- 1 tsp garlic powder
- 1 tsp red chili pepper flakes
- ½ tsp salt
- ½ tsp black pepper
Garnish
- 1 tbsp fresh parsley, chopped
Instructions
- Prepare the chicken: Slice the chicken breasts into even pieces to ensure uniform cooking. Season the slices with Cajun seasoning, garlic powder, salt, and black pepper, coating each piece thoroughly.
- Add ingredients to slow cooker: Place the seasoned chicken slices into the slow cooker. Add the minced garlic, diced butter, heavy whipping cream, low-sodium chicken broth, and red chili pepper flakes on top. Stir gently to combine the liquids and seasonings.
- Cook: Cover the slow cooker and cook on low for 4-5 hours or on high for 2-3 hours, until the chicken is cooked through and tender.
- Add broccoli and cheese: About 30 minutes before serving, add the broccoli florets and freshly shredded Parmesan cheese to the slow cooker. Stir well to combine and cover. Continue cooking until broccoli is tender but still bright green, and the cheese has melted.
- Finish and garnish: Once cooking is complete, give the sauce a gentle stir to integrate all the flavors. Serve the chicken Alfredo hot, garnished with freshly chopped parsley for a pop of color and freshness.
Notes
- You can substitute heavy cream with half-and-half for a lighter version but the sauce may be less rich.
- If you prefer less spice, reduce or omit the red chili pepper flakes.
- For a thicker sauce, remove the lid in the last 30 minutes to let some liquid evaporate.
- Serve over cooked pasta, rice, or cauliflower rice for a complete meal.
- Leftovers store well in the refrigerator for up to 3 days and can be reheated gently on the stove or microwave.
Nutrition
- Serving Size: 1 serving (about 1/4 of recipe)
- Calories: 520
- Sugar: 2g
- Sodium: 520mg
- Fat: 38g
- Saturated Fat: 22g
- Unsaturated Fat: 14g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 3g
- Protein: 38g
- Cholesterol: 140mg
Keywords: slow cooker chicken alfredo, chicken alfredo recipe, easy slow cooker recipes, creamy chicken and broccoli, slow cooked chicken dinner

