One-Pot Cajun Chicken Alfredo

Featured in Complete Meals with Minimal Cleanup.

This creamy one-pot dish brings together the bold flavors of Cajun spices, tender chicken, and fettuccine pasta in a rich Parmesan sauce, perfect for a quick and flavorful dinner. The chicken is seasoned with a flavorful blend of Cajun spices, garlic powder, and smoked paprika, then seared to golden perfection. The pasta cooks directly in a savory mix of chicken broth and heavy cream, absorbing all the flavors as the sauce thickens. Finished with freshly grated Parmesan and garnished with parsley, this dish is a comforting, hearty meal made in under 30 minutes.

Updated on Tue, 25 Mar 2025 17:11:59 GMT
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One Pot Cajun Chicken Alfredo Recipe | mellierecipes.com

This hearty one-pot Cajun chicken alfredo has revolutionized my weeknight dinner rotation with its perfect balance of creamy comfort and bold Cajun spice. The magic happens when tender pasta, juicy chicken, and a velvety Parmesan sauce come together in a single pan, meaning less cleanup and more time to enjoy your meal.

I discovered this recipe during a particularly busy week when I needed something impressive yet effortless. My family was so captivated by the rich flavors that it's now requested at least twice a month. The way the pasta absorbs the seasoned broth while cooking alongside the cream creates a depth of flavor that tastes like you spent hours in the kitchen.

Ingredients

  • Boneless chicken breasts: Makes this dish protein packed and absorbs the Cajun seasoning beautifully. Choose chicken thighs for even juicier results.
  • Cajun seasoning: Provides that authentic Louisiana flair. Look for versions with paprika, garlic, and herbs for the best flavor profile.
  • Heavy cream: Creates the luxurious base for the alfredo sauce. The higher fat content prevents curdling when simmered.
  • Fettuccine pasta: Works perfectly to hold the creamy sauce. Fresh pasta cooks faster but dried works wonderfully too.
  • Parmesan cheese: Adds nutty depth to the sauce. Always grate it fresh rather than using pre-shredded for the smoothest texture.
  • Chicken broth: Infuses the pasta with flavor as it cooks. Use low sodium to control the saltiness.
  • Smoked paprika: Adds a subtle smokiness that elevates the entire dish. Spanish varieties offer the richest flavor.
  • Garlic: Both fresh and powdered creates layers of aromatic flavor throughout the dish.

Step-by-Step Instructions

Season and Cook the Chicken:
Toss your chicken strips thoroughly with Cajun seasoning, garlic powder, smoked paprika, and salt until evenly coated. Heat olive oil in a large deep skillet over medium high heat until shimmering but not smoking. Add the chicken in a single layer, allowing it to develop a golden crust for 3 to 4 minutes before flipping. Cook the second side until the chicken reaches 165°F internally. Remove to a plate but do not clean the pan those browned bits are flavor gold.
Create the Flavor Base:
Add butter to the same pan with all those delicious chicken drippings. Once melted, add your minced garlic and cook for exactly 30 seconds, stirring constantly to prevent burning. The aroma will become intensely fragrant, signaling it's time for the next step. This quick garlic sauté creates a foundation of flavor without risking bitterness from overcooked garlic.
Build the Sauce:
Pour in your chicken broth and heavy cream, using a wooden spoon to scrape up all the browned bits from the bottom of the pan. These caramelized remnants dissolve into your sauce, adding remarkable depth. Bring the liquid to a gentle simmer, not a rolling boil which could cause the cream to separate.
Cook the Pasta:
Add your fettuccine directly to the simmering liquid along with additional Cajun seasoning and black pepper. Ensure the pasta is fully submerged, breaking longer strands if necessary. Cook for 12 to 15 minutes, stirring every few minutes to prevent sticking and ensure even cooking. The sauce will naturally thicken as the pasta releases its starches during cooking.
Create the Creamy Finish:
Once the pasta is al dente, reduce heat to low and add your freshly grated Parmesan cheese in small handfuls, stirring constantly to create a smooth, velvety sauce. Return the chicken to the pan, gently folding it into the pasta and sauce to warm through and absorb the flavors. Allow everything to rest for 2 minutes off heat the sauce will continue to thicken to perfect consistency.

The smoked paprika in this recipe is my secret weapon ingredient. I discovered its transformative power years ago when making this dish for my brother's birthday dinner. He couldn't believe the depth of flavor came from such a simple ingredient, and now my entire family keeps smoked Spanish paprika in their pantries specifically for this recipe.

The Perfect Cheese Selection

Parmesan is traditional for alfredo sauce, but this recipe welcomes experimentation. I've found that a mixture of Parmesan and Pecorino Romano creates an even more complex flavor profile with a slightly sharper edge. For an ultra luxurious version, stirring in 2 tablespoons of mascarpone along with the Parmesan creates a silkiness that's absolutely restaurant worthy. Whatever cheese you choose, grate it yourself the pre packaged varieties contain anti caking agents that can make your sauce grainy instead of smooth.

Make Ahead and Storage Tips

This Cajun chicken alfredo reheats beautifully, making it perfect for meal prep. Store leftovers in an airtight container in the refrigerator for up to 3 days. When reheating, add a splash of milk or cream and warm gently over medium low heat, stirring frequently. The microwave works too, but use 50% power and stir halfway through to maintain the creamy texture. I don't recommend freezing this dish as cream based sauces can separate when thawed, compromising that luscious texture we work so hard to achieve.

Creative Variations

The beauty of this one pot wonder lies in its adaptability. For a seafood twist, substitute the chicken with large shrimp or even crawfish for authentic Louisiana flair. Add them during the final 5 minutes of cooking as they require less time than chicken. Vegetable lovers can toss in sliced bell peppers, mushrooms, or cherry tomatoes when returning the chicken to the pan. For a lighter version that still maintains creaminess, use half and half instead of heavy cream and whole wheat pasta for added fiber. The cooking time may increase slightly with whole wheat pasta, so check for doneness frequently.

Frequently Asked Questions

→ Can I use shrimp instead of chicken?

Yes, shrimp is a great alternative. Simply season and sauté the shrimp until cooked through before proceeding with the recipe.

→ How can I make this dish less spicy?

Use less Cajun seasoning and omit the red pepper flakes. You can also mix in extra cream or Parmesan to mellow out the spice.

→ Can I use a different type of pasta?

Yes, you can use any pasta you like. Just adjust the cooking time according to the pasta variety.

→ What can I use instead of heavy cream?

Swap heavy cream for half-and-half or a mixture of milk and cream cheese for a lighter version.

→ How do I reheat leftovers?

Reheat on the stovetop over low heat, adding a splash of chicken broth or cream to loosen the sauce if necessary.

→ Can I add more vegetables to this dish?

Yes, bell peppers, mushrooms, or spinach would work well. Add them when sautéing the garlic for the best flavor.

One-Pot Cajun Chicken Alfredo

Bold Cajun flavors with creamy pasta, juicy chicken, and Parmesan sauce in one easy pot.

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes

Category: One-Pot Meals

Difficulty: Intermediate

Cuisine: Cajun, Italian-American

Yield: 4 Servings

Dietary: ~

Ingredients

→ For the Chicken

01 1 lb boneless, skinless chicken breasts or thighs, cut into strips
02 1 tablespoon olive oil
03 1 tablespoon Cajun seasoning
04 1/2 teaspoon garlic powder
05 1/2 teaspoon smoked paprika
06 1/2 teaspoon salt

→ For the Pasta & Sauce

07 3 cloves garlic, minced
08 3 cups chicken broth
09 1 1/2 cups heavy cream
10 12 ounces fettuccine pasta
11 1 teaspoon Cajun seasoning
12 1/2 teaspoon black pepper
13 1/2 cup freshly grated Parmesan cheese
14 1 tablespoon butter
15 1/4 teaspoon red pepper flakes (optional)
16 2 tablespoons fresh parsley, chopped (for garnish)

Instructions

Step 01

Heat olive oil in a large deep skillet or Dutch oven over medium-high heat. Toss chicken with Cajun seasoning, garlic powder, smoked paprika, and salt. Sear chicken for 3-4 minutes per side until golden brown and cooked through. Remove and set aside.

Step 02

In the same pan, melt butter and sauté minced garlic for 30 seconds until fragrant. Pour in chicken broth and heavy cream, scraping up any browned bits from the pan.

Step 03

Add fettuccine, Cajun seasoning, and black pepper to the pan. Bring to a simmer and cook for 12-15 minutes, stirring occasionally, until pasta is tender and sauce thickens.

Step 04

Stir in Parmesan cheese until melted and creamy. Return the chicken to the pan and toss to coat. Sprinkle with red pepper flakes (if using) and garnish with fresh parsley.

Step 05

Serve warm with extra Parmesan cheese and garlic bread on the side.

Notes

  1. Make it extra creamy by adding 1/4 cup cream cheese.
  2. Use shrimp instead of chicken for a seafood twist.
  3. For a lighter version, swap half-and-half for heavy cream and use whole wheat pasta.

Tools You'll Need

  • Large deep skillet or Dutch oven

Allergy Information

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

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 640
  • Total Fat: 32 g
  • Total Carbohydrate: 52 g
  • Protein: 38 g