One Pot Creamy Cajun Chicken Pasta: The Ultimate Easy Weeknight Dinner

Looking for a comforting dinner that brings bold flavors and minimal cleanup? This One Pot Creamy Cajun Chicken Pasta recipe might just become your new go-to. It blends spicy Cajun flavors, tender chicken, colorful vegetables, and a rich creamy sauce—all in a single pot. Whether you’re cooking for a family dinner or prepping for the week ahead, this dish checks all the boxes: quick, flavorful, satisfying, and easy to clean up after. Plus, it’s endlessly customizable depending on your taste or pantry items.

If you’re a fan of easy skillet meals with big flavor, check out this creamy roasted garlic butternut squash pasta for another one-pot winner. Now, let’s dive into what makes this pasta such a standout.

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Why You’ll Love This One Pot Creamy Cajun Chicken Pasta

The beauty of one-pot meals

Weeknight dinners should be stress-free. That’s where one-pot meals shine. This creamy Cajun pasta keeps everything in a single pot—from searing the chicken to simmering the pasta—which means fewer dishes, faster cooking time, and an overall smoother experience in the kitchen. It’s the definition of comfort food made easy.

Bold Cajun flavor with creamy comfort

The heart of this recipe lies in its balance: the spicy heat of Cajun seasoning meets the mellow richness of heavy cream and Parmesan. The result is a sauce that’s both zesty and velvety. With fire-roasted tomatoes and sautéed peppers, every bite packs depth and dimension. You get smoky, savory, tangy, and creamy—without any complicated techniques.

Quick cleanup and no-fuss ingredients

Because everything cooks in one pot, there’s less mess and fewer steps. Most ingredients like olive oil, pasta, and broth are pantry staples. Even the Cajun seasoning can be homemade using everyday spices like paprika, garlic powder, and cayenne. This dish proves you don’t need fancy ingredients to make a meal taste incredible.

Don’t miss our one pot mac chili delicious recipe if you love warm, bold dishes with minimal cleanup.

Ingredients for a Perfect One Pot Cajun Chicken Pasta

Fresh vegetables and proteins you need

The dish starts with boneless, skinless chicken breasts, but thighs work well too. Then you’ll need red and yellow bell peppers, red onion, and fresh garlic to build layers of flavor and add texture. These vibrant veggies not only bring color but also balance the spice with their natural sweetness.

The secret to creamy Cajun sauce

To get that irresistible creamy sauce, you’ll mix low-sodium chicken broth, fire-roasted diced tomatoes, and heavy cream. Cornstarch is used to slightly thicken the sauce without making it overly rich. Parmesan cheese gives it a sharp finish, while fresh parsley adds a bright, herbal note.

IngredientQuantity
Chicken breast1 lb
Cajun seasoning1½ tbsp
Bell peppers (red & yellow)1 each
Red onion1 small
Garlic2 cloves
Chicken broth2 cans (14.5 oz each)
Fire-roasted tomatoes1 can (14.5 oz)
Heavy cream¾ cup, divided
Penne pasta12 oz
Cornstarch2 tsp (with 1 tbsp water)
Parmesan¾ cup shredded
Parsley3 tbsp fresh, minced

Pasta types and substitutions

While penne is ideal for soaking up creamy sauces, you can substitute with rigatoni or rotini in a pinch—just keep in mind they might require slightly different cook times or liquid amounts. For a lighter option, try whole wheat pasta. Gluten-free versions work too, but watch the texture as they can break more easily during stirring.

Looking for inspiration? Try our creamy chicken noodle soup recipe—it uses similar comforting ingredients with a twist.

Step-by-Step Guide to Making Creamy Cajun Chicken Pasta

Sautéing the chicken and building flavor

Start by heating olive oil in a large pot over medium-high heat. Toss chicken pieces with Cajun seasoning and sear them until golden on both sides. This step adds a deep, smoky flavor that forms the base of the dish. Once cooked, transfer the chicken to foil to keep it warm while you work on the veggies.

In the same pot, sauté sliced bell peppers and red onion until they soften slightly—about 3 minutes. Then add minced garlic and the rest of your Cajun seasoning. The kitchen will start smelling amazing right about now, and that means you’re on the right track.

Discover great ideas like this flavorful crack chicken chili recipe, another bold one-pot option.

Cooking pasta and thickening the sauce

Now, pour in chicken broth, diced tomatoes, and ½ cup of heavy cream. Bring everything to a boil before stirring in the uncooked penne pasta. This is where the magic happens. The pasta cooks directly in the sauce, absorbing every bit of spicy, savory goodness.

After about 12–13 minutes, check that your pasta is nearly tender. Stir in a quick slurry of cornstarch and water to gently thicken the sauce. Just one more minute of simmering is all it takes for the sauce to coat the pasta beautifully without becoming too heavy.

Looking for a festive twist? Check out this peppermint cookies Christmas recipe for dessert ideas to pair.

Bringing it all together in one pot

Once the pasta is al dente and the sauce is silky, take the pot off the heat. Stir in the remaining ¼ cup of cream, grated Parmesan, fresh parsley, and return the cooked chicken. Season with salt and pepper to taste. Stir gently to combine and serve immediately while it’s creamy and hot.

StepTime
Sear chicken6 mins
Sauté veggies4 mins
Simmer with pasta13 mins
Final assembly2 mins
Total time~25 mins

This makes the perfect quick dinner for busy weeknights—or meal prep for several days ahead.

Customization Ideas for Cajun Chicken Pasta

Make it vegetarian or seafood-style

If you’re skipping meat, load up on veggies like mushrooms, zucchini, spinach, or even corn. They pair beautifully with the creamy Cajun sauce and make the meal hearty without protein. Alternatively, shrimp is a fantastic seafood twist—just cook them briefly (about 1.5 minutes per side) before adding them back in at the end.

Adjust the heat to your spice level

Not a fan of too much heat? Reduce the Cajun seasoning by half or use a milder homemade version. You can also stir in a spoonful of cream cheese or Greek yogurt at the end to mellow out the spice while keeping things rich and smooth.

Prefer it hotter? Add a dash of cayenne, sliced jalapeños, or a pinch of crushed red pepper flakes.

Don’t miss our dreamy peanut butter cheesecake recipe to cool down the heat post-dinner.

Low-fat swaps and dairy-free options

Looking for a healthier or dairy-free version? Use half-and-half instead of heavy cream and reduce Parmesan slightly. For a dairy-free adaptation, opt for coconut cream and nutritional yeast to mimic that cheesy depth. Just remember to use less salt if your seasoning already includes it.

This dish is flexible, forgiving, and full of flavor. Plus, it fits right into a busy lifestyle without skimping on comfort.

What to Serve with Creamy Cajun Chicken Pasta

Easy side dishes that complement the flavors

Because the pasta is bold and rich, you’ll want sides that balance it out. A crisp green salad with vinaigrette or lemon-dressed arugula adds freshness. You can also try roasted or steamed veggies like broccoli, asparagus, or green beans for a healthy contrast.

Looking for inspiration? Try our roasted vegetable winter salad—a vibrant, healthy companion to creamy dishes.

Bread, salads, and veggies that pair well

Don’t underestimate the power of good bread. A crusty baguette or homemade garlic bread is perfect for soaking up any leftover sauce. If you want a bit more indulgence, buttery dinner rolls or cheesy biscuits are also excellent choices.

Add a side of corn on the cob or grilled zucchini to round out the plate without stealing the spotlight.

Drink pairings and leftovers

Chilled white wines like Chardonnay or a mild Riesling balance the Cajun spice well. Sweet iced tea or sparkling water with lime also pair nicely. As for leftovers, store them in an airtight container and refrigerate for up to 4 days—this dish reheats like a dream.

Common Mistakes to Avoid with One Pot Pasta

Avoiding mushy pasta or dry chicken

The most common issue? Overcooking. Be sure to cook pasta just to al dente, and chicken to exactly 165°F internal temperature. Letting either go too long can make your meal dry or soggy.

When to add the cream and cheese

Don’t add all the cream or Parmesan too early. Save a portion to stir in at the end. This keeps the sauce luscious instead of greasy or broken. Also, remove the pot from heat before adding cheese to prevent curdling.

Check out our creamy gnocchi soup rosemary bacon for another rich recipe that balances timing and textures beautifully.

Why Cajun seasoning ratios matter

Too much Cajun seasoning can overpower your dish. Too little, and it falls flat. Always taste and adjust before adding salt. Remember, store-bought Cajun blends vary in heat and saltiness, so start light and build up.

Frequently Asked Questions (FAQ)

What is Cajun Chicken Pasta made of?

It’s typically made of chicken breast or thigh, Cajun seasoning, bell peppers, onions, pasta (like penne), and a creamy sauce from broth, tomatoes, and cream or cheese.

How do you make Cajun pasta less spicy?

Reduce the Cajun seasoning, or use a homemade blend with no cayenne. You can also stir in cream cheese or more cream at the end to mellow out the heat.

Can I make Cajun chicken pasta ahead of time?

Absolutely. You can prepare it in advance and refrigerate for up to 4 days. Reheat gently on the stove with a splash of broth or cream to revive the sauce.

What’s a good substitute for Cajun seasoning?

Try a mix of paprika, garlic powder, onion powder, thyme, oregano, black pepper, and a pinch of cayenne. This homemade version gives you full control over flavor and spice.

How long does creamy chicken pasta last in the fridge?

When stored properly in an airtight container, it lasts 3 to 4 days. Reheat on the stovetop over low heat for best results.

Conclusion: One Pot, Big Flavor – A Cajun Classic for Every Home Cook

This One Pot Creamy Cajun Chicken Pasta is more than just a convenient meal—it’s a comforting, crave-worthy dinner that brings spice, creaminess, and ease together in one pan. Whether you’re cooking for family or prepping ahead, this dish delivers restaurant-quality flavor with pantry staples and zero stress. Add your own spin with shrimp, veggies, or a dairy-free version, and enjoy every bold, creamy bite.

Check out our crockpot chicken enchilada casserole for another flavorful and family-friendly dinner idea.

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One Pot Creamy Cajun Chicken Pasta

Skillet filled with One Pot Creamy Cajun Chicken Pasta, featuring penne pasta, juicy chicken, red and yellow bell peppers, and a creamy Cajun sauce.

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One Pot Creamy Cajun Chicken Pasta is a bold and comforting dish packed with tender chicken, colorful bell peppers, penne pasta, and a spicy creamy Cajun sauce—all made in a single pot for easy cleanup.

  • Author: Emily
  • Prep Time: 20 minutes
  • Cook Time: 20 minutes
  • Total Time: 40 minutes
  • Yield: 6 servings
  • Category: Main Course
  • Method: One Pot
  • Cuisine: American
  • Diet: Halal

Ingredients

  • 1 1/2 Tbsp olive oil, divided
  • 1 lb boneless skinless chicken breasts, cut into 1-inch pieces
  • 1 1/2 Tbsp Cajun seasoning
  • 1 medium red bell pepper, sliced into 2-inch strips
  • 1 medium yellow bell pepper, sliced into 2-inch strips
  • 1 small red onion, halved and thinly sliced
  • 2 garlic cloves, minced (2 tsp)
  • 2 (14.5 oz) cans low-sodium chicken broth
  • 1 (14.5 oz) can fire roasted diced tomatoes
  • 3/4 cup heavy cream, divided
  • 12 oz penne pasta
  • 2 tsp cornstarch mixed with 1 Tbsp water
  • 3/4 cup finely shredded Parmesan cheese
  • 3 Tbsp minced fresh parsley
  • Salt and freshly ground black pepper, to taste

Instructions

  1. Heat 1 Tbsp olive oil in a large pot over medium-high heat.
  2. Toss chicken with 1/2 Tbsp Cajun seasoning. Add to pot in a single layer.
  3. Cook chicken until browned and fully cooked, about 6 minutes. Transfer to foil and keep warm.
  4. Add remaining 1/2 Tbsp olive oil to the same pot. Add bell peppers and onion; sauté for 3 minutes.
  5. Add garlic and remaining 1 Tbsp Cajun seasoning. Sauté 1 more minute.
  6. Pour in chicken broth, diced tomatoes, and 1/2 cup of the heavy cream. Bring to a boil.
  7. Add pasta and cook, stirring frequently, until nearly tender (about 12–13 minutes).
  8. Stir in cornstarch-water mixture and cook for 1 more minute to thicken the sauce.
  9. Remove from heat and stir in remaining 1/4 cup cream, Parmesan, parsley, and cooked chicken.
  10. Season with salt and pepper to taste. Serve warm.

Notes

  • Don’t overcook the chicken—165°F is the ideal temperature.
  • Use penne for best texture, but other pasta shapes can be substituted.
  • Add more cream or cream cheese to mellow the spice level.
  • Dish can be stored in the fridge for up to 4 days.
  • Shrimp or andouille sausage can replace chicken for variation.

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