
Creamy Rigatoni Alfredo Cajun brings together robust Cajun-spiced chicken with silky Alfredo sauce and hearty rigatoni for the kind of comfort food that turns any dinner into something special. This dish checks all the boxes when you crave something rich and flavorful but need it on the table fast.
I was first drawn to this recipe on a busy weeknight when I needed dinner in a flash that still felt festive. It quickly became a regular request among friends who all loved the creamy sauce and slight Cajun heat.
Ingredients
- Rigatoni pasta: brings a toothsome bite that stands up to the creamy sauce. Look for bronze-cut rigatoni for better flavor and sauce absorption
- Boneless skinless chicken breast: serves as a lean filling protein. Fresh chicken with a pink hue and minimum aroma gives the best results
- Cajun seasoning: delivers smoky heat and depth. You can blend your own or pick a reputable premade mix with minimal fillers
- Smoked paprika: brings a gentle smokiness. Quality paprika should be bright in color and deeply aromatic
- Salt and black pepper: help balance and intensify flavors. Always taste as you go for best results
- Olive oil and unsalted butter: create a balanced cooking fat for searing chicken and building the sauce. Choose butter with a rich yellow color and olive oil with a peppery finish
- Garlic: infuses warmth. Use fat, firm cloves for bold flavor. Freshly minced is ideal for best release of flavor
- Italian seasoning: adds earthiness and complexity. Find a mix without too much rosemary for a softer taste
- Fresh parsley or dried herbs: give color and freshness. Flat-leaf parsley gives the cleanest finish
- Heavy cream: is the foundation for extra-smooth sauce. High-fat content makes the sauce luscious
- Low-sodium chicken broth: thins the sauce while deepening flavor. Choose a high-quality stock for best taste
- Velveeta cheese: guarantees smooth melt and creamy texture. Fresh Velveeta cubes work best for lump-free sauce
- Mozzarella cheese: offers a subtle stretchiness. Use whole milk mozzarella for rich flavor
- Grated Parmesan cheese: provides sharpness and richness. Freshly grated is a must for best result
- Cream cheese: gives tang and thick texture. Allow to soften at room temperature for easy blending
Step-by-Step Instructions
- Cook the Rigatoni:
- Bring a large pot of salted water to a boil and add rigatoni. Cook until just al dente based on the package instructions. Reserve about half a cup of pasta water before draining and toss the cooked pasta with a little olive oil to keep it from sticking together
- Season and Prep the Chicken:
- Place stripped chicken breast in a bowl and coat thoroughly with Cajun seasoning smoked paprika salt and black pepper to ensure every bit of chicken is covered with spices
- Sear the Chicken:
- Heat a large skillet over medium high. Pour in olive oil with half of the butter. Once the mixture is hot lay chicken in one layer. Sear for about five to seven minutes turning occasionally until all pieces are golden outside and fully cooked through
- Add Flavor to Chicken:
- Stir in half the minced garlic and a tablespoon of butter just before the chicken finishes cooking. Toss together for one more minute so the chicken picks up more flavor then put chicken on a plate and cover lightly with foil
- Start the Sauce:
- In the same skillet melt the remaining butter. Add the rest of the garlic and sauté gently until you just smell the aroma. Do not let garlic brown
- Build the Cream Sauce:
- Pour heavy cream and chicken broth into the pan. Stir so everything mixes together and bring it to a simmer. Whisk in the softened cream cheese letting it melt in completely for a luscious texture
- Melt in Cheeses:
- Add Velveeta cubes and let them fully dissolve. Stir in mozzarella Parmesan and Italian seasoning. Cook gently stirring so that everything melts and the sauce thickens. Taste and adjust with salt or pepper if needed
- Combine Pasta and Sauce:
- Return the rigatoni to the skillet. Gently fold it through the sauce so every piece of pasta is coated. If the sauce gets too thick add a splash of the reserved pasta water for a silky consistency
- Serve and Garnish:
- Arrange the creamy rigatoni on plates. Top with Cajun chicken strips and drizzle on any extra sauce. Sprinkle fresh parsley or your chosen herbs for a pop of color and freshness

My personal love for smoked paprika grew from this recipe. It not only adds flavor but also brings a beautiful color. One snowy night my family gathered around the table for this Alfredo and the aroma alone had everyone coming back for seconds
Storage Tips
Refrigerate leftovers in an airtight container for up to three days. When reheating add a small splash of milk or cream to revive the sauce’s silky texture. Pasta will absorb the sauce so a gentle stir over low heat brings it back to life
Ingredient Substitutions
You can swap in penne or ziti for the rigatoni if preferred. Use rotisserie chicken if you are short on time and reduce the Cajun seasoning accordingly. Substitute half and half for the cream for a lighter version though it will be less rich
Serving Suggestions
Serve with a crisp green salad or roasted vegetables to balance out the dish’s richness. Warm garlic bread is perfect for swooping up every last bit of sauce. If you like extra heat sprinkle on red pepper flakes at the table

Cultural Context
Rigatoni Alfredo is a classic Italian American mashup famed for its creamy sauce and hearty pasta. Cajun flavors add a Southern US twist. This recipe bridges traditions—the Alfredo is pure comfort while the Cajun seasoning brings a taste of Louisiana to the plate
Frequently Asked Questions
- → How can I keep the sauce creamy and smooth?
Use room temperature cream cheese and add it to the simmering cream gradually. Stir constantly to prevent lumps, and add the other cheeses only once the sauce is smooth.
- → Can I substitute another pasta for rigatoni?
Yes, penne or ziti are good alternatives, as their tubular shapes hold the creamy sauce well.
- → Does this dish have a strong Cajun flavor?
The level of spice depends on the amount of Cajun seasoning. Adjust to taste for more or less heat.
- → What kind of chicken works best?
Boneless, skinless chicken breast cut into thick strips sears quickly while staying moist and tender.
- → How do I reheat leftovers without drying out the pasta?
Reheat gently with a splash of milk or broth to restore the sauce’s creamy consistency.