If you love creamy pasta, juicy chicken, and a little spicy kick, you’re going to fall head over heels for Cajun Chicken Alfredo with Broccoli.
This dish is rich, comforting, and has just the right amount of heat to keep things interesting. Tender Cajun-seasoned chicken is paired with crisp-tender broccoli and silky Alfredo sauce—all tossed with fettuccine for a hearty, satisfying meal.
The best part? It’s surprisingly easy to pull together and way better than anything you’ll find at a restaurant.
Let’s get cooking!
Why You’ll Love Cajun Chicken Alfredo with Broccoli
- Creamy, cheesy sauce with a spicy Cajun kick
- Juicy, flavorful chicken perfectly seasoned
- Broccoli adds a fresh, healthy crunch
- Restaurant-quality meal made at home
- Family-friendly and endlessly customizable
It’s comfort food with a bold, flavorful twist!
Ingredients for Cajun Chicken Alfredo with Broccoli
This recipe serves about 4 people.
For the chicken:
- 2 boneless, skinless chicken breasts
- 1 tablespoon Cajun seasoning
- 1 tablespoon olive oil
For the pasta and broccoli:
- 8 oz fettuccine or linguine pasta
- 2 cups broccoli florets
For the Alfredo sauce:
- 2 tablespoons unsalted butter
- 2 cloves garlic, minced
- 1 1/2 cups heavy cream
- 1 cup freshly grated Parmesan cheese
- 1/2 cup grated mozzarella cheese
- 1/2 teaspoon Cajun seasoning (optional, for extra heat)
- Salt and black pepper to taste
Optional garnish:
- Chopped parsley
- Extra Parmesan cheese
- Red pepper flakes for extra spice
Step-by-Step Instructions
1. Season and Cook the Chicken
Pound the chicken breasts to an even thickness for quicker, even cooking.
Rub both sides of each breast with Cajun seasoning.
Heat the olive oil in a large skillet over medium-high heat.
Add the chicken and cook for 5–6 minutes per side, or until golden brown and cooked through.
Transfer to a plate and let rest for a few minutes.
Slice into strips or bite-sized pieces.
2. Cook the Pasta and Broccoli
Bring a large pot of salted water to a boil.
Add the pasta and cook according to package instructions.
About 3 minutes before the pasta is done, add the broccoli florets to the boiling water.
Cook until the broccoli is bright green and tender-crisp.
Drain the pasta and broccoli together and set aside.
3. Make the Alfredo Sauce
In the same skillet used for the chicken (wipe out any burned bits if necessary):
- Melt the butter over medium heat.
- Add the minced garlic and sauté for 30 seconds until fragrant.
Pour in the heavy cream.
Bring to a gentle simmer, stirring frequently.
Add the Parmesan and mozzarella cheeses, whisking until melted and smooth.
Season with salt, pepper, and extra Cajun seasoning if desired.
Let the sauce simmer gently for 2–3 minutes until slightly thickened.
4. Combine Everything
Add the cooked pasta and broccoli to the sauce.
Toss gently to coat.
Stir in the sliced Cajun chicken.
Toss everything together until evenly combined and warmed through.
5. Serve and Enjoy
Serve hot, garnished with chopped parsley, extra Parmesan, and red pepper flakes if you like a little extra heat.
Grab a fork and dig into this creamy, spicy, cheesy perfection!
Tips for the Best Cajun Chicken Alfredo with Broccoli
- Use freshly grated Parmesan for the smoothest, creamiest sauce
- Pound the chicken evenly for juicy results
- Don’t overcook the broccoli—tender-crisp is best
- Simmer the sauce gently to avoid curdling
- Toss everything quickly to keep the pasta from sticking
Big bold flavors + creamy sauce = pure happiness!
Fun Variations to Try
Want to switch things up? Here are some delicious ideas:
Shrimp Cajun Alfredo:
- Swap the chicken for shrimp! Season and sauté the shrimp for 2–3 minutes per side.
Veggie-Loaded Alfredo:
- Add sautéed mushrooms, spinach, or roasted red peppers.
Low-Carb Cajun Alfredo:
- Use zucchini noodles or spaghetti squash instead of pasta.
Cheesy Cajun Alfredo Bake:
- Transfer the tossed pasta to a baking dish, sprinkle with extra cheese, and broil until bubbly and golden.
Cajun Chicken Alfredo with Bacon:
- Stir in crispy cooked bacon for even more flavor!
There’s no wrong way to customize this creamy, spicy dream.
Make-Ahead and Storage Tips
To make ahead:
- Cook the chicken and sauce.
- Store separately from the cooked pasta and broccoli.
To store leftovers:
- Keep in an airtight container in the fridge for up to 3 days.
To reheat:
- Reheat gently in a skillet over low heat with a splash of cream or milk to loosen the sauce.
Freezing tips:
- The sauce may separate when frozen, so it’s best enjoyed fresh or refrigerated rather than frozen.
Still delicious even the next day!
What to Serve with Cajun Chicken Alfredo with Broccoli
This hearty dish goes great with light sides to balance the richness.
Perfect pairings:
- Crisp green salad with vinaigrette
- Garlic bread or breadsticks
- Roasted asparagus or green beans
- Lemon wedges for squeezing over the top
- A glass of chilled white wine or iced tea
Bring the full restaurant experience to your kitchen!

Cajun Chicken Alfredo with Broccoli: A Bold Twist on a Creamy Classic
A close-up of Cajun Chicken Alfredo featuring juicy, seasoned chicken bites over creamy Alfredo-sauced rotini pasta. The dish is brightened with vibrant green broccoli florets and finished with a generous sprinkle of freshly grated Parmesan cheese. It’s the perfect balance of spicy, savory, and rich flavors—bringing Southern comfort to your plate.
Ingredients
For the chicken:
-
2 boneless, skinless chicken breasts
-
1 tablespoon Cajun seasoning
-
1 tablespoon olive oil
For the pasta and broccoli:
-
8 oz fettuccine or linguine pasta
-
2 cups broccoli florets
For the Alfredo sauce:
-
2 tablespoons unsalted butter
-
2 cloves garlic, minced
-
1 1/2 cups heavy cream
-
1 cup freshly grated Parmesan cheese
-
1/2 cup grated mozzarella cheese
-
1/2 teaspoon Cajun seasoning (optional, for extra heat)
-
Salt and black pepper to taste
Optional garnish:
-
Chopped parsley
-
Extra Parmesan cheese
-
Red pepper flakes for extra spice
Instructions
1. Season and Cook the Chicken
Pound the chicken breasts to an even thickness for quicker, even cooking.
Rub both sides of each breast with Cajun seasoning.
Heat the olive oil in a large skillet over medium-high heat.
Add the chicken and cook for 5–6 minutes per side, or until golden brown and cooked through.
Transfer to a plate and let rest for a few minutes.
Slice into strips or bite-sized pieces.
2. Cook the Pasta and Broccoli
Bring a large pot of salted water to a boil.
Add the pasta and cook according to package instructions.
About 3 minutes before the pasta is done, add the broccoli florets to the boiling water.
Cook until the broccoli is bright green and tender-crisp.
Drain the pasta and broccoli together and set aside.
3. Make the Alfredo Sauce
In the same skillet used for the chicken (wipe out any burned bits if necessary):
-
Melt the butter over medium heat.
-
Add the minced garlic and sauté for 30 seconds until fragrant.
Pour in the heavy cream.
Bring to a gentle simmer, stirring frequently.
Add the Parmesan and mozzarella cheeses, whisking until melted and smooth.
Season with salt, pepper, and extra Cajun seasoning if desired.
Let the sauce simmer gently for 2–3 minutes until slightly thickened.
4. Combine Everything
Add the cooked pasta and broccoli to the sauce.
Toss gently to coat.
Stir in the sliced Cajun chicken.
Toss everything together until evenly combined and warmed through.
5. Serve and Enjoy
Serve hot, garnished with chopped parsley, extra Parmesan, and red pepper flakes if you like a little extra heat.
Grab a fork and dig into this creamy, spicy, cheesy perfection!
FAQs
1. Can I use store-bought Alfredo sauce?
Yes, you can! Just heat it gently and add extra Cajun seasoning for flavor. Homemade sauce tastes fresher but jarred sauce works in a pinch.
2. What’s the best Cajun seasoning to use?
Any good-quality Cajun blend works. Look for one with paprika, garlic powder, onion powder, cayenne, and herbs. You can also make your own easily.
3. Can I use rotisserie chicken instead?
Definitely! Shred rotisserie chicken and toss it with Cajun seasoning before adding it to the pasta.
4. How do I make the dish spicier?
Add more Cajun seasoning, red pepper flakes, or a splash of hot sauce to the Alfredo sauce while simmering.
5. Can I substitute milk for cream in the Alfredo sauce?
You can use whole milk, but the sauce will be thinner. Adding a tablespoon of flour to the butter before adding milk can help thicken it up.
6. How do I avoid overcooking the broccoli?
Add the broccoli during the last few minutes of pasta cooking time, then drain both together right away. You want the broccoli to be bright green and just tender.
7. What pasta shapes work best?
Fettuccine is classic, but penne, linguine, or even bow-tie pasta work great for soaking up all that creamy sauce.
8. How do I keep Alfredo sauce from clumping?
Whisk the sauce constantly while adding the cheese, and keep the heat low and steady. Avoid boiling the sauce once the cheese is added.
9. Can I make this dish gluten-free?
Yes! Use gluten-free pasta and double-check that your Cajun seasoning and Parmesan are gluten-free.
10. Can I add other vegetables?
Absolutely! Mushrooms, roasted red peppers, zucchini, or spinach would all be fantastic additions to this dish.