
This cheesy Cajun garlic rotini skillet is my answer to busy weeknights when comfort, speed, and bold flavors are nonnegotiable. Bite-sized chicken breast pieces get tossed in smoky Cajun spices, then browned until golden before being tucked into a bubbling cheese sauce of mozzarella, Parmesan, cheddar, and lots of fragrant garlic. Everything melds together in a single pan with the just-right twisty rotini pasta, and a final shower of crisp parsley keeps each forkful vibrant and fresh. It is a crowd-pleaser with almost no mess and the kind of flavor that makes everyone ask for seconds.
I first made this when my sister dropped in late on a chilly afternoon and we needed something hearty together fast. It was such a hit we now call it the “company casserole” because everyone wants to stay for dinner when they smell it cooking.
Ingredients
- Boneless skinless chicken breasts: juicy protein with easy prep choose organic for tenderness if possible
- Rotini pasta: the spirals grab onto the thick sauce use good-quality durum wheat for the best chew
- Olive oil: brings a touch of richness to the sauté look for fresh extra virgin for top flavor
- Cajun seasoning: smoky spicy backbone choose blends with a short clean ingredient list
- Garlic powder and onion powder: essential for depth use new jars to keep flavors bold
- Salt and pepper: the simple seasoning that makes every flavor pop always taste and adjust
- Fresh garlic: the star aromatic plump firm cloves make the sauce truly fragrant
- Butter: adds a silky coating to the sauce choose unsalted to control saltiness
- Heavy cream: the lush sauce base high fat makes the sauce rich and smooth
- Chicken broth: balances the richness so the sauce is not too heavy low-sodium is best
- Mozzarella cheese: for melty goodness shred it yourself for a creamier finish
- Parmesan cheese: umami and a slight nutty bite grate from a fresh wedge
- Cheddar cheese: sharpens the blend with tang use a medium or sharp variety
- Fresh parsley: brightens the dish flat-leaf is tender and easiest to chop fine
Instructions
- Prepare the Chicken:
- Cut the chicken breasts into even bite-sized pieces and coat them thoroughly with Cajun seasoning garlic powder onion powder salt and pepper. Rub the seasoning in so every surface is covered with spice for maximum flavor.
- Brown the Chicken:
- Heat olive oil in a large skillet over medium heat. Add the chicken and sauté for about five to seven minutes turning each piece so it browns evenly on all sides. When crispy and cooked through transfer the chicken to a bowl and set aside to keep the juices.
- Build the Saucy Flavor Base:
- Add butter to the same skillet. Once melted add minced fresh garlic and stir constantly for a full minute until the garlic is fragrant but does not brown. This step unlocks the full aroma and infuses the butter for the sauce.
- Make the Creamy Cheese Sauce:
- Pour heavy cream and chicken broth into the garlicky butter. Stir well to scrape up any brown bits from browning the chicken these deepen the flavor. Bring to a gentle simmer then gradually add mozzarella Parmesan and cheddar stirring until completely melted and the sauce becomes smooth and velvety.
- Cook the Pasta:
- Fill a separate large pot with water add a generous pinch of salt and bring to a boil. Drop in the rotini and cook until al dente according to package directions. Before draining save about half a cup of the pasta water in case the sauce needs loosening.
- Combine Pasta and Sauce:
- Add the drained rotini to the skillet with cheese sauce. Toss very gently so every pasta spiral gets coated in creamy sauce. If the texture is too thick add reserved pasta water a splash at a time and stir until silky.
- Finish with Chicken and Garnish:
- Return browned chicken and its juices to the skillet. Fold everything together over low heat until warmed through and flavors are well mingled. Taste and adjust seasoning if you want extra kick. Sprinkle chopped fresh parsley over the top and serve.

My favorite part is how every twist of rotini holds the cheese and spice together so you get the full Cajun flavor in each bite. One of my best memories is watching my dad sneak three extra spoonfuls of sauce straight from the skillet before dinner was served.
Storage Tips
Store leftovers tightly covered in the fridge for up to three days. When reheating use low heat and stir in a drizzle of milk or broth to bring back creaminess. Freezing works if you thaw and stir very gently since the cheese sauce sometimes separates but the flavor will still be rich and cozy.
Ingredient Substitutions
No rotini in your pantry Penne fusilli or rigatoni also catch the cheese sauce beautifully. Ground chicken or turkey stands in seamlessly for diced breast. If you want a lighter bite swap in half and half for the cream or blend in Monterey Jack Gruyere or a little smoked provolone for different cheesy notes.
Serving Suggestions
Round out your meal with a crisp green salad or roast broccolini topped with a little extra Parmesan. Breadsticks or garlic toast are always welcome to scoop up the last bits of sauce. When feeding a crowd double the recipe and serve from a Dutch oven for that family-style wow.
Cultural Historical Context
This skillet brings together Southern Cajun spirit and Italian-American comfort food traditions. Cajun seasoning is rooted in Louisiana’s resilient food culture and adds depth with its unique heat while skillet cheesy pastas trace their roots to creative home cooks needing quick crowd-pleasers. The mix of garlic heavy cream and cheese is an American twist on classic pasta that is always the first to vanish at the table.
Seasonal Adaptations
In spring stir in chopped asparagus or spinach with the pasta During fall swap rotini for pumpkin gnocchi for a seasonal take For summer freshness toss in sweet cherry tomatoes before serving
Success Stories
I have heard from friends and family that kids ask for third helpings often. One neighbor even made this for a big game night and messaged me that everyone wanted the recipe afterward. My own guests always request to pack a serving to take home.
Freezer Meal Conversion
Cook everything as described then cool quickly and pack into freezer-safe containers. To serve just let it thaw fully in the fridge then reheat gently with a splash of broth or water. If making in advance undercook the pasta a little so it does not get mushy after thawing.

The skillet comes together super quickly and always gets rave reviews. Serve extra parsley on the side if you want each plate especially fresh and colorful.
Common Recipe Questions
- → What can I use instead of chicken?
Shrimp, turkey, or plant-based proteins all pair well. Adjust cooking time to avoid overcooking.
- → Which pasta shapes work best here?
Rotini is ideal for trapping sauce, but penne, fusilli, or rigatoni also absorb the creamy mixture nicely.
- → How do I adjust the level of spice?
Use less Cajun seasoning for milder flavor or add cayenne for extra heat. Taste and adjust as you go.
- → Can I prepare this dish ahead?
Yes, assemble in advance and reheat gently with a splash of cream or broth to preserve sauce texture.
- → Will pre-cooked chicken work?
Absolutely. Add it after the sauce is ready and warm through to retain moisture and flavor.