One Pot Cajun Chicken Alfredo

Featured in Satisfying Main Dishes for Every Occasion.

This one pot Cajun chicken with broccoli Alfredo is a creamy and flavor-packed dish perfect for any weeknight. Savory chicken is seasoned with bold Cajun spices, combined with blackened broccoli, and mixed into al dente pasta coated in an exquisite Alfredo sauce. The dish is easy to make, takes just one skillet, and is ready in under an hour. Top it with freshly grated parmesan and chopped parsley for a finishing touch. Enjoy a crowd-pleaser that’s rich, satisfying, and comforting!

Recipes Fives Halima
Updated on Sun, 13 Jul 2025 07:55:50 GMT
A bowl of chicken and broccoli alfredo. Pin it
A bowl of chicken and broccoli alfredo. | cookrisp.com

This One Pot Cajun Chicken and Broccoli Alfredo combines tender spice-coated chicken, blackened broccoli florets, and perfectly cooked pasta in a lusciously creamy sauce. The bold Cajun flavors marry beautifully with the richness of the Alfredo, creating a satisfying meal that feels indulgent while being surprisingly straightforward to prepare.

I developed this recipe during a particularly hectic work week when I needed something comforting yet quick. My family now requests this "fancy pasta" regularly, completely unaware how simple it actually is to prepare.

Ingredients

  • Boneless skinless chicken breasts: cubed into 1inch pieces – the protein foundation that absorbs the Cajun spices beautifully
  • Cajun seasoning: the flavor hero providing that distinctive Louisiana kick
  • Broccoli florets: adds nutrition and their slight char creates wonderful depth
  • Heavy whipping cream: creates that silky Alfredo base
  • Freshly grated Parmesan: use the real stuff for proper melting and authentic flavor
  • Dried penne rigate: the ridges catch and hold the creamy sauce perfectly
  • Shallot and garlic: aromatic foundation that elevates the entire dish
  • Chicken stock: adds savory depth to balance the creamy elements
  • Butter and olive oil: provides richness and proper searing capability

Step-by-Step Instructions

Prep Ingredients:
Cut all components before beginning cooking. Cube chicken into uniform 1inch pieces for even cooking, ensuring you pat them completely dry before tossing with Cajun seasoning. Grate Parmesan freshly using a microplane for the smoothest sauce incorporation.
Sear Chicken:
Cook seasoned chicken over mediumhigh heat until deeply browned on the outside and just cooked through. Work in batches to prevent overcrowding which steams rather than sears the meat. The fond developing on the bottom of the pan will infuse flavor throughout the entire dish.
Brown Broccoli:
Add broccoli to the same unwashed pan allowing it to develop caramelized spots while stirring occasionally. This browning creates complex flavor compounds that basic steamed broccoli lacks. The slight char provides textural contrast against the creamy sauce.
Steam Broccoli:
Add just enough water to create steam then cover immediately. This quick steam ensures the broccoli maintains its structure while becoming tender enough to enjoy. The bright green color indicates proper cooking without mushiness.
Build Flavor Base:
Gently sauté shallots in butter until they become translucent and begin caramelizing at the edges. Add garlic only for the final minute to prevent burning which would create bitterness. This aromatic foundation permeates the entire dish.
Cook Pasta and Create Sauce:
Combine stock cream and pasta bringing to a gentle simmer. Cover to trap steam accelerating cooking while stirring occasionally to prevent sticking. The starch from the pasta naturally thickens the sauce as it reduces creating restaurant quality creaminess.
Combine Elements:
Return the seared chicken and broccoli to the pan incorporating all the developed flavors. Add Parmesan gradually while stirring to create a velvety sauce without clumping. Allow everything to simmer together briefly creating cohesive flavor throughout.
A delicious one pot Cajun chicken and broccoli Alfredo. Pin it
A delicious one pot Cajun chicken and broccoli Alfredo. | panbite.com

The secret to this recipe lies in properly browning both the chicken and broccoli before creating the sauce. I initially tried skipping this step to save time but discovered the depth of flavor was absolutely worth those extra minutes. My husband now specifically requests the broccoli with those crispy charred edges.

Mastering Cajun Seasoning

Commercial Cajun seasonings vary dramatically in salt content and heat level. Always start with less and add more after tasting. Homemade blends typically need more volume while storebought varieties like Tony Chacheres require less due to concentrated salt levels. For those sensitive to heat start with half the recommended amount then adjust upward to taste. The seasoning will continue developing flavor as the dish rests making it seem more potent by day two.

Perfect Pasta Selection

While penne rigate works beautifully other short pasta shapes with ridges or curves excel in this recipe. Farfalle catches sauce in its pinched center cavatappi holds sauce in its spiral grooves and orecchiette cups the creamy goodness in its curved shape. Avoid long pasta like fettuccine which becomes unwieldy in a dish with multiple components. Always cook pasta just under al dente as it continues softening in the sauce during the final simmer.

Making Ahead and Serving

This dish truly shines when made just before serving but holds remarkably well for about 15 minutes if needed. For make ahead preparation complete all steps through searing the chicken and broccoli store these components separately then assemble the sauce and pasta fresh before serving. When reheating leftovers add a splash of cream or broth and warm gently over low heat stirring frequently to prevent the sauce from breaking. Garnish with additional fresh parsley and parmesan just before serving for visual appeal and flavor brightness.

Frequently Asked Questions

→ Can I adjust the spice level in this dish?

Yes, you can adjust the amount of Cajun seasoning to control the spice level. Start with 1 tablespoon and add more based on your preference.

→ What other types of pasta can I use?

Farfalle, cavatappi, orecchiette, rotini, or fusilli work perfectly as alternatives to penne rigate in this dish.

→ How do I prevent the sauce from becoming too thick?

If the sauce gets too thick, add a splash of chicken stock, cream, or pasta cooking water to adjust the consistency.

→ Can I make this with half and half instead of heavy cream?

Yes, but you’ll need to cook the sauce a little longer to reduce and thicken, and add the broccoli toward the end to prevent it from overcooking.

→ What’s the best way to reheat leftovers?

Reheat leftovers in a skillet on low heat with a splash of cream, chicken broth, or water to prevent the sauce from breaking. For a microwave, heat in short intervals and stir.

One Pot Cajun Chicken Alfredo

Cajun chicken with creamy pasta and broccoli in one pot. Perfect for a quick and flavorful meal.

Prep Time
20 Minutes
Cook Time
40 Minutes
Total Time
60 Minutes

Category: Main Dishes

Difficulty: Intermediate

Cuisine: American, Cajun

Yield: 4 Servings

Dietary: ~

Ingredients

→ Vegetables

01 8 ounces broccoli florets, cut into bite-sized pieces (approximately 3 cups)
02 1 medium-sized shallot, finely diced

→ Seasoning and Spices

03 1 ½ - 2 tablespoons Cajun seasoning

→ Dairy

04 2 ounces parmesan cheese, freshly and finely grated (approximately 2 cups)
05 2 cups heavy whipping cream
06 2 tablespoons unsalted butter

→ Protein

07 1 ¼ pounds boneless skinless chicken breasts, cubed into 1-inch pieces

→ Pasta

08 ½ pound dried penne rigate pasta (or farfalle, cavatappi, orecchiette, rotini, or fusilli)

→ Liquids

09 2 cups chicken stock
10 2 tablespoons water

→ Oils

11 1 tablespoon extra virgin olive oil

→ Herbs

12 1 tablespoon fresh parsley, finely chopped

→ Aromatics

13 3 cloves garlic, minced

Instructions

Step 01

Cut broccoli into bite-sized pieces. Finely dice shallot and mince garlic. Grate parmesan cheese. Cube chicken breasts into 1-inch pieces, pat dry, and toss with Cajun seasoning.

Step 02

Heat a large skillet with a lid over medium-high heat. Add olive oil and sear chicken until browned on the outside and cooked through, working in batches if needed. Set chicken aside.

Step 03

In the same skillet, add broccoli florets and cook for about 5 minutes, stirring occasionally, until browned on some sides.

Step 04

Add 2 tablespoons of water to the skillet with the broccoli, cover, and steam for 2 minutes until slightly softened but still firm. Remove and set aside with chicken.

Step 05

Turn heat to medium-low and melt butter. Sauté shallots for 2-3 minutes until translucent. Add garlic and cook for 1 minute until fragrant.

Step 06

Pour in chicken stock, heavy cream, and pasta. Stir, cover, and bring to a simmer. Cook for 5-8 minutes or until just under al dente, stirring occasionally to prevent sticking.

Step 07

Remove lid and add chicken with juices, broccoli, and grated parmesan. Stir and simmer until the sauce thickens. Chop parsley during this time.

Step 08

Serve hot with additional parmesan cheese and parsley on top.

Notes

  1. Different Cajun spice blends vary in saltiness and heat. Start with 1 tablespoon of seasoning and adjust to taste.
  2. Searing broccoli adds extra flavor. For half-and-half substitutes, simmer longer to thicken the sauce.

Tools You'll Need

  • Fine microplane
  • Large skillet with fitting lid
  • Measuring cups and spoons
  • Garlic press
  • Food scale (optional)

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (cheese, cream, butter).
  • Contains gluten (pasta).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 1001
  • Total Fat: 63 g
  • Total Carbohydrate: 59 g
  • Protein: 52 g