I’m excited to share my bold, creamy Cajun chicken pasta that readers now call the Best Cajun Pasta, a simple favorite for weeknights and special occasions.

I’ve always chased bold, slightly dangerous dinners and this Delicious Creamy Cajun Chicken Pasta is one of those that actually delivers. The kick of Cajun seasoning lifts the creamy notes and fettuccine soaks up every bit of attitude, making it perfect for weeknights and the kind of gathering where people brag later.
I don’t always get photos that look like restaurant shots, but every forkful still disappears, and i’ve had friends call it the Best Cajun Pasta they’ve tried. It’s also a standout in my collection of Delicious Chicken Pasta Recipes and always starts the good conversations.
Ingredients

- Chicken breasts: lean protein, builds muscle, low carbs, keeps dish hearty and filling
- Heavy cream: rich fat, makes sauce silky and indulgent, very calorie dense though
- Parmesan cheese: salty umami, adds depth, brings savory nutty notes to sauce
- Fettuccine or penne pasta: starchy carbs for energy, tender texture soaks sauce well
- Bell peppers: sweet, crisp, up fiber and vitamin C, colorful and fresh tasting
- Garlic: pungent, adds aromatic bite, may boost immunity, small but powerful
- Cajun seasoning: smoky, spicy kick, herbs and heat, controls overall flavor profile
- Olive oil: heart healthy fats, helps sear chicken, gives a light fruity finish
Ingredient Quantities
- 12 ounces fettuccine or penne pasta
- 1 pound boneless skinless chicken breasts, thinly sliced
- 2 tablespoons Cajun seasoning
- 1 tablespoon olive oil
- 2 tablespoons unsalted butter
- 1 red bell pepper, thinly sliced
- 1 green bell pepper, thinly sliced
- 1 small yellow onion, thinly sliced
- 3 cloves garlic, minced
- 1 1/2 cups heavy cream
- 1/2 cup low sodium chicken broth
- 1/2 cup grated Parmesan cheese
- 1/2 cup diced tomatoes, drained (or 1/3 cup sun dried tomatoes, chopped)
- 1 teaspoon smoked paprika
- Salt
- Freshly ground black pepper
- 2 tablespoons chopped fresh parsley for garnish
How to Make this
1. Bring a large pot of salted water to a boil and cook 12 ounces fettuccine or penne until al dente according to package directions; reserve about 1/2 cup pasta water, then drain the rest.
2. Pat 1 pound thinly sliced chicken breasts dry and toss with 2 tablespoons Cajun seasoning and a little freshly ground black pepper (no need to add salt yet, Cajun mix can be salty). Heat 1 tablespoon olive oil in a large skillet over medium-high heat.
3. Sear the chicken in the hot skillet until golden and cooked through, about 3 to 5 minutes per side depending on slice thickness. Remove chicken to a plate and let rest a few minutes, then slice into bite sized pieces if needed. Don’t overcook it or it gets tough.
4. In the same skillet reduce heat to medium and add 2 tablespoons unsalted butter. Add 1 thinly sliced red bell pepper, 1 thinly sliced green bell pepper and 1 small thinly sliced yellow onion. Sauté until softened, about 4 to 5 minutes.
5. Add 3 cloves minced garlic and cook 30 to 45 seconds until fragrant. Pour in 1/2 cup low sodium chicken broth and scrape up the browned bits from the bottom of the pan, then stir in 1/2 cup diced tomatoes (drained) or 1/3 cup chopped sun dried tomatoes if using.
6. Pour in 1 1/2 cups heavy cream, bring to a gentle simmer, then stir in 1/2 cup grated Parmesan cheese and 1 teaspoon smoked paprika. Keep the heat low so the cream doesn’t boil, simmer until sauce thickens slightly, about 3 to 5 minutes.
7. Return the sliced chicken to the skillet and add the drained pasta. Toss everything together over low heat so the pasta gets coated, adding reserved pasta water a tablespoon at a time if the sauce feels too thick or you need it to loosen up.
8. Taste and adjust seasoning with salt and freshly ground black pepper. If you want more heat add a pinch more Cajun seasoning but go easy.
9. Finish with 2 tablespoons chopped fresh parsley for garnish and serve immediately. A little extra grated Parmesan at the table never hurts.
Equipment Needed
1. Large pot (for boiling salted pasta water and cooking the fettuccine or penne)
2. Colander (to drain pasta and catch that reserved 1/2 cup pasta water)
3. Large skillet or sauté pan (to sear the chicken and build the cream sauce)
4. Tongs (or a slotted spoon) to turn and remove the chicken, and to toss the pasta in the sauce
5. Cutting board
6. Chef’s knife
7. Measuring cups and measuring spoons
8. Wooden spoon or silicone spatula (for scraping browned bits and stirring the sauce)
9. Box grater or microplane (for fresh Parmesan)
FAQ
Delicious Creamy Cajun Chicken Pasta Recipe Substitutions and Variations
- Heavy cream: swap with 1 1/2 cups half and half plus 2 tbsp melted butter to keep it rich, or 1 1/2 cups canned coconut milk for dairy free (it’ll taste a bit coconutty).
- Chicken breasts: use boneless skinless thighs for juicier bites, or 1 lb peeled shrimp instead (add at the end, cooks in 2-3 minutes), or sliced smoked sausage for extra smokiness.
- Pasta: use whole wheat or chickpea pasta 1:1, or a gluten free penne (follow package time), or spiralized zucchini for low carb, just sauté briefly so it doesn’t get soggy.
- Parmesan cheese: swap with Pecorino Romano for a sharper salty punch, or grated Asiago, or 3 tbsp nutritional yeast for a dairy free, cheesy note.
Pro Tips
– Let the seasoned chicken sit for at least 15 to 30 minutes before cooking so the flavors sink in, even 10 minutes helps. Dont forget to pat it dry right before searing so you actually get a nice crust.
– Get the pan really hot and dont overcrowd it. If you crowd the pieces theyll steam not brown. Cook in batches if needed, then let the meat rest a few minutes and slice against the grain so it stays tender.
– Use the reserved pasta water to your advantage, add it a tablespoon at a time to loosen the sauce and make it cling to the noodles. Warm starchy water beats cold water or broth for silkiness.
– Add the Parmesan off the heat or on very low heat so it melts smoothly, high heat can make the cheese grainy. If the cream looks like its breaking, whisk in a small splash of cold water or even an ice cube to bring it back together.
– If youre using sun dried tomatoes, briefly soak them in warm broth or the cream to plump them up and release extra flavor, and finish the whole dish with a squeeze of lemon or a little vinegar to cut the richness. Taste before you salt, since the Cajun mix and cheese can already be salty.

Delicious Creamy Cajun Chicken Pasta Recipe
I’m excited to share my bold, creamy Cajun chicken pasta that readers now call the Best Cajun Pasta, a simple favorite for weeknights and special occasions.
4
servings
968
kcal
Equipment: 1. Large pot (for boiling salted pasta water and cooking the fettuccine or penne)
2. Colander (to drain pasta and catch that reserved 1/2 cup pasta water)
3. Large skillet or sauté pan (to sear the chicken and build the cream sauce)
4. Tongs (or a slotted spoon) to turn and remove the chicken, and to toss the pasta in the sauce
5. Cutting board
6. Chef’s knife
7. Measuring cups and measuring spoons
8. Wooden spoon or silicone spatula (for scraping browned bits and stirring the sauce)
9. Box grater or microplane (for fresh Parmesan)
Ingredients
12 ounces fettuccine or penne pasta
1 pound boneless skinless chicken breasts, thinly sliced
2 tablespoons Cajun seasoning
1 tablespoon olive oil
2 tablespoons unsalted butter
1 red bell pepper, thinly sliced
1 green bell pepper, thinly sliced
1 small yellow onion, thinly sliced
3 cloves garlic, minced
1 1/2 cups heavy cream
1/2 cup low sodium chicken broth
1/2 cup grated Parmesan cheese
1/2 cup diced tomatoes, drained (or 1/3 cup sun dried tomatoes, chopped)
1 teaspoon smoked paprika
Salt
Freshly ground black pepper
2 tablespoons chopped fresh parsley for garnish
Directions
- Bring a large pot of salted water to a boil and cook 12 ounces fettuccine or penne until al dente according to package directions; reserve about 1/2 cup pasta water, then drain the rest.
- Pat 1 pound thinly sliced chicken breasts dry and toss with 2 tablespoons Cajun seasoning and a little freshly ground black pepper (no need to add salt yet, Cajun mix can be salty). Heat 1 tablespoon olive oil in a large skillet over medium-high heat.
- Sear the chicken in the hot skillet until golden and cooked through, about 3 to 5 minutes per side depending on slice thickness. Remove chicken to a plate and let rest a few minutes, then slice into bite sized pieces if needed. Don’t overcook it or it gets tough.
- In the same skillet reduce heat to medium and add 2 tablespoons unsalted butter. Add 1 thinly sliced red bell pepper, 1 thinly sliced green bell pepper and 1 small thinly sliced yellow onion. Sauté until softened, about 4 to 5 minutes.
- Add 3 cloves minced garlic and cook 30 to 45 seconds until fragrant. Pour in 1/2 cup low sodium chicken broth and scrape up the browned bits from the bottom of the pan, then stir in 1/2 cup diced tomatoes (drained) or 1/3 cup chopped sun dried tomatoes if using.
- Pour in 1 1/2 cups heavy cream, bring to a gentle simmer, then stir in 1/2 cup grated Parmesan cheese and 1 teaspoon smoked paprika. Keep the heat low so the cream doesn’t boil, simmer until sauce thickens slightly, about 3 to 5 minutes.
- Return the sliced chicken to the skillet and add the drained pasta. Toss everything together over low heat so the pasta gets coated, adding reserved pasta water a tablespoon at a time if the sauce feels too thick or you need it to loosen up.
- Taste and adjust seasoning with salt and freshly ground black pepper. If you want more heat add a pinch more Cajun seasoning but go easy.
- Finish with 2 tablespoons chopped fresh parsley for garnish and serve immediately. A little extra grated Parmesan at the table never hurts.
Notes
- Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.
Nutrition Facts
- Serving Size: 539g
- Total number of serves: 4
- Calories: 968kcal
- Fat: 56.2g
- Saturated Fat: 27.3g
- Trans Fat: 0.15g
- Polyunsaturated: 5g
- Monounsaturated: 15g
- Cholesterol: 222mg
- Sodium: 788mg
- Potassium: 825mg
- Carbohydrates: 75g
- Fiber: 6g
- Sugar: 5g
- Protein: 50g
- Vitamin A: 2000IU
- Vitamin C: 62mg
- Calcium: 188mg
- Iron: 3.8mg









