Creamy & Healthy Cajun Chicken Pasta: Flavorful Recipe with Gluten-Free & Grain-Free Options
Indulge in the rich, vibrant flavors of this healthy Cajun chicken pasta, a dish that brings comfort and zest to your dinner table without the guilt. Featuring a luscious milk and cheese-based sauce, this recipe is designed to be lighter than traditional versions while still delivering an incredible depth of taste. Whether you prefer classic ingredients or need dietary adjustments, this versatile recipe allows you to use regular all-purpose flour, white whole wheat flour, or easily adapt it to be gluten-free or grain-free using alternative flours and pasta.
Many years ago, during my college days, I often whipped up a version of this dish that was undeniably delicious but incredibly rich. Each serving contained about 1/2 cup of heavy cream per person and clocked in at a staggering 935 calories. While I typically don’t obsess over fat content or calorie counts, that particular iteration felt a bit excessive for regular enjoyment. It was clear a healthier alternative was needed – one that could capture all the robust flavors without weighing you down. And so, this improved, more wholesome recipe was born!
Before diving into the delicious details, let’s address a common misconception. Some might raise an eyebrow and exclaim that this dish isn’t “authentic” Cajun. And they wouldn’t be entirely wrong! It’s important to understand the culinary journey of such dishes.

The “Cajun” Debate: Unpacking the Origin of a Beloved Dish
While I’m certainly no culinary historian or expert on Louisiana cuisine, it’s widely accepted that “Cajun chicken pasta” isn’t a traditional Cajun dish originating from the bayous and kitchens of Louisiana. Its origins are far more likely found in the inventive menus of American restaurant chains looking to capitalize on the popularity of spicy, flavorful “Cajun” seasoning. Think of it as a culinary adaptation, much like how the beloved stromboli, often associated with Italian-American cuisine, actually originated in Philadelphia, not Italy. These dishes are fantastic in their own right, even if their names don’t perfectly reflect their geographical genesis.
This particular style of pasta, often creamy and packed with spice-rubbed chicken and sometimes vegetables, could perhaps be more accurately named “Cajun-seasoned chicken pasta.” However, the name “Cajun chicken pasta” has stuck, and for good reason: it’s simply delicious. This recipe offers a delightful adaptation inspired by my healthier fettuccine alfredo, enhanced with a colorful medley of vegetables and succulent bites of chicken seasoned with that signature fiery kick.
For those who love to experiment with flavors, a lemony twist can elevate this dish even further. You might consider trying it with a vibrant Lemon Alfredo Sauce if you’re in the mood for something brighter. Or, if you’re craving a different creamy pasta experience altogether, this great-looking Steak Alfredo offers a hearty alternative. Regardless of its authenticity or exact naming, this dish remains one of my absolute favorite dinner options. It’s a meal that truly satisfies, blending rich textures with a satisfying spice, making it a perfect choice for family dinners or a comforting weeknight treat.

Making it Healthier and Faster
While I cherish this dish, I’ll admit it’s not the quickest meal to prepare from start to finish. It requires a bit of chopping and several steps, but the result is always worth the effort. From personal experience, I can tell you that if you’re really pressed for time, skipping the vegetables can shave off a good 15 minutes of prep. However, I highly recommend including them, as they add wonderful color, texture, and nutritional value!
The secret to a luscious, creamy sauce without excessive fat lies in using a carefully balanced blend of whole milk and cheeses. A touch of flour is essential to create a proper roux, which forms the base of our thick and silky sauce. I’ve successfully made this recipe with various flours: standard all-purpose flour for a classic texture, white whole wheat flour for added fiber, and for a completely gluten-free and grain-free version, cassava flour has proven to be an excellent choice.
When using cassava flour, especially if you’re going for a gluten-free and grain-free version, I recommend sticking with a trusted brand like Bob’s Red Mill. Different brands of cassava flour can vary in their absorbency, making it tricky to predict the exact amount needed until it’s mixed with the milk. Using Bob’s Red Mill cassava flour will ensure consistent results and a perfectly thickened sauce every time. Plus, once you have it, you can also use it in other delightful recipes like my Spaghetti Squash Alfredo!

Customizing Your Cajun Chicken Pasta
To ensure this healthy Cajun chicken pasta meets all your dietary needs, remember that if you’re opting for a gluten-free or grain-free meal, your choice of pasta is just as important as your choice of flour. There are many fantastic gluten-free and grain-free pasta options available today, from corn and rice-based varieties to those made from legumes like chickpeas or lentils. Always double-check the labels to confirm they align with your dietary requirements.
Tips for Perfect Preparation:
- Chicken: For the best flavor, make sure your chicken pieces are cut evenly for consistent cooking. Don’t overcrowd the pan; cook the chicken in batches if necessary to ensure it browns nicely and cooks through without steaming.
- Vegetables: The bell peppers and mushrooms add not only nutrients but also a lovely color and texture contrast. Feel free to add other quick-cooking vegetables like onions, zucchini, or even a handful of fresh spinach at the very end for extra greens.
- The Sauce: The key to a smooth, lump-free sauce is to whisk continuously when adding the flour and then the milk. Bring the milk mixture to a gentle simmer to allow it to thicken before incorporating the cream cheese and grated hard cheese. This ensures a silky, rich consistency.
- Seasoning: Cajun seasoning blends can vary in heat. Adjust the amount to your preference. A touch of lemon pepper in the sauce adds a bright, zesty note that beautifully complements the Cajun spices, but it’s entirely optional. Don’t forget to taste and adjust the salt and pepper throughout the cooking process.
- Pasta: Cook your pasta al dente, as it will continue to absorb sauce and soften slightly when combined with the hot sauce and other ingredients.
This healthy Cajun chicken pasta is designed to be a balanced and satisfying meal on its own. However, it pairs beautifully with a simple side salad dressed with a light vinaigrette or a piece of crusty garlic bread (gluten-free if needed) for soaking up every last drop of that amazing sauce. It’s perfect for a weeknight dinner, offering restaurant-quality flavor from the comfort of your own kitchen.
Once you try out this healthy Cajun chicken pasta recipe, I would absolutely love to hear how you enjoyed it! Your feedback is always appreciated!

Healthy Cajun Chicken Pasta (gluten-free option)
Ingredients
- 1 medium red bell pepper
- 1 medium green bell pepper
- 8 ounces (225 grams) fresh mushrooms
- 1 pound (455 grams) boneless, skinless chicken breast
- 2 teaspoons Cajun seasoning
- 2 tablespoons olive oil, divided
- 1/4 teaspoon garlic powder
- 1/4 teaspoon salt (or more to taste)
- 1/8 teaspoon coarsely ground black pepper
- For the pasta and sauce:
- 8 ounces (225 grams) dry linguine or fettuccine (use gluten-free, grain-free or whole wheat pasta, if desired)
- 1 tablespoon olive oil
- 4 cloves garlic minced
- 1 tablespoon all-purpose flour, white whole wheat or for gluten / grain-free, Bob’s Red Mill cassava flour
- 1 1/2 cups (355 milliliters) whole milk
- 1/2 teaspoon Cajun seasoning
- 1/4 teaspoon lemon pepper, optional
- 1/4 teaspoon salt (I like things salty and use 1/2 teaspoon)
- 1/8 teaspoon coarsely ground black pepper
- 3 tablespoons cream cheese or neufchatel cheese
- 1 cup (88 grams) grated Pecorino Romano or Parmesan, plus more for sprinkling on top, if desired
- 2 tablespoons chopped fresh parsley optional
Instructions
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Remove the seeds from the bell peppers and cut the bell peppers into 1/3″ strips.
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Cut the mushrooms into 1/4″ slices. Set the vegetables aside and cut the chicken into bite-sized pieces. Rub the Cajun seasoning on it.
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Heat 1 tablespoon olive oil in large skillet over medium heat. Add bell pepper strips and saute, stirring frequently, for 5 minutes.
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Add the sliced mushrooms and saute for another 4-5 minutes or until the vegetables are tender enough for your liking. Season with garlic powder, salt and pepper and then remove the vegetables to a medium bowl. Cover with foil or a plate.
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Turn the heat up to medium-high and add the remaining 1 tablespoon olive oil to the pan. Depending on the size of your skillet, you may need to cook the chicken in two batches. Cook the chicken pieces for about 6-9 minutes, flipping halfway through. Remove the chicken to the bowl with the vegetables and cover.
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Prepare the pasta according to the package directions. When it’s finished, drain it but do not rinse. Return to the pot.
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Meanwhile, in a medium skillet over medium heat, heat the olive oil.
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Add the minced garlic and cook until soft – about 1-2 minutes.
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Stir in the flour and cook, stirring constantly, for 1 minute.
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Whisk in the milk, Cajun seasoning, lemon pepper, salt and pepper and cook, whisking constantly, until the sauce has thickened slightly – about 3 minutes.
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Add the cream cheese, Pecorino Romano and whisk until completely melted.
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Add the sauce to the prepared pasta and mix until combined. Stir in the vegetables and chicken. Sprinkle with additional cheese and parsley, if desired.
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Serve immediately and refrigerate any leftovers for up to 4 days.