Busy schedules often leave little time for elaborate dinners, making one-pot meals a lifesaver. This one-pot rotini pasta dinner combines al dente noodles, juicy chicken, and a luxurious garlic butter sauce with bold Cajun spices. It’s an ideal solution for families craving flavor without the hassle of multiple pots and pans.
Evolved from Cajun cuisine, this meal showcases a harmonious blend of spices that infuse every bite. The garlic butter chicken sears to perfection before being enveloped in a creamy sauce. Robust Cajun seasoning dusts the chicken while al dente rotini absorbs the rich sauce. Explore one-pot recipes for effortless dinners.
Built for simplicity, this skillet dinner streamlines weeknight cooking. Juicy chicken, vibrant bell peppers, topped with fresh parsley, melted cheddar unite in under 30 minutes, satisfying hungry appetites. Craving inspiration? Browse one-pot pasta recipes for creative spins, or dive into our Ultimate Rotini Dinner guide to master this flavorful feast.

Why This Is the Ultimate One-Pot Meal
A one-pot dinner combines convenience with flavor, eliminating the fuss of multiple pans and dishes. This one-pot rotini pasta dish delivers robust Cajun seasoning, tender chicken, and a creamy garlic butter sauce in under 30 minutes. Perfect for weeknights and meal prep, it maximizes taste while minimizing cleanup.
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Time-saving: Prep, cook, and serve from a single skillet.
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Minimal cleanup: Only one pot means fewer dishes.
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Nutritional balance: Protein-rich chicken, carbs from pasta, veggies.
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Versatile: Swap rotini for penne or cavatappi for varied textures, or explore our One-Pot Lingo guide for more options.
The magic lies in the seamless layering of flavors. Searing chicken in olive oil and butter, then stirring in diced onion and bell pepper, builds depth. A pour of heavy cream and a sprinkle of Parmesan create a velvety sauce that clings to every spiral of rotini. Learn how to master the ideal sauce consistency in our Sauce Masterclass.
Designed to please crowds and families alike, this recipe caters to varied palates. Adjust smoked paprika or cayenne pepper for extra heat, or garnish with fresh parsley for brightness. It’s more than dinner; it’s an effortless culinary experience.
Ingredient Breakdown & Substitutions
Understanding each component of this Flavorful Cajun Seasoning Garlic Butter Chicken Rotini Skillet ensures you choose the best ingredients and know how to customize the recipe. From protein selection to spice levels, these breakdowns and substitution tips will help you master this one-pot rotini pasta dinner.
Explore the roots of Cajun cuisine through this Wikipedia overview and discover diverse one-pot pasta recipes for fresh inspiration. Learn about the versatility of rotini versus penne and how garlic butter elevates the sauce. For curating a DIY blend, visit our One-Pot Lingo guide and find Cajun seasoning tips on Pinterest. We also compare rotini dishes curated by top bloggers and explain how to adapt techniques from our Ultimate Rotini Dinner walkthrough.
Dairy aficionados can compare heavy cream with plant-based alternatives and learn when Parmesan offers the best melt. Dive into our Sauce Masterclass for mastering creamy textures. Seek more vegetable pairings on rotini dishes boards or explore garlic-butter inspirations to enrich your skillet. Discover alternative dairy-free swaps like coconut cream paired with nutritional yeast, pasta ideas on our one-pot meal plan. For spice customization, revisit the Cajun cuisine article and employ your own blend with guidance from Pinterest’s Cajun seasonings.
Proteins
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Boneless, skinless chicken breasts: lean, cooks evenly
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Substitutes: chicken thighs for richer flavor; shrimp or turkey for variety
Pasta
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Rotini: ideal for capturing sauce
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Alternatives: penne, fusilli, cavatappi; gluten-free options
Dairy & Cheese
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Heavy cream: creates velvety sauce
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Parmesan vs. cheddar: Parmesan adds nuttiness; cheddar offers melt
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Dairy-free: coconut cream with nutritional yeast
Seasonings & Aromatics
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Cajun seasoning: store-bought blend
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Garlic, onion: foundational aromatics
Vegetables & Garnish
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Red bell pepper: sweetness and color
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Fresh parsley: bright, perfect finish
Introduction
Busy schedules often leave little time for elaborate dinners, making one-pot meals a revelation. This one-pot rotini pasta dinner blends al dente rotini, tender chicken, and a creamy garlic butter sauce with bold Cajun spices. It streamlines weeknight cooking without sacrificing flavor.
Inspired by Cajun cuisine and refined through experimentation, this recipe proves simple ingredients can yield extraordinary results. Tender garlic butter chicken sears perfectly before joining a velvety sauce made with heavy cream and aromatic Cajun seasoning. Al dente spirals cling to every bite thanks to the shape of rotini or any choice of pasta nestled in a rich garlic-butter sauce.
Discover even more inspiration with:
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Parmesan adds depth and nuttiness
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Browse one-pot pasta recipes for effortless dinners
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Create your own Cajun seasoning blend to adjust heat
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Try rotini dinner ideas for creative twists
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Experiment with garlic-butter recipes to elevate sauces boldly each time
The Cajun Seasoning Deep Dive
Cajun seasoning is the heart of this skillet, infusing every bite with a bold, smoky character. Rooted in south Louisiana, Cajun cuisine emerged from Acadian settlers who blended French techniques with local ingredients. This spice blend highlights the region’s culinary heritage while offering versatile seasoning mix applications beyond this rotini skillet.
Key components define the authentic Cajun flavor:
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Paprika: lends a sweet-smoky base
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Garlic powder & onion powder: build savory depth
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Cayenne pepper: delivers adjustable heat
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Oregano & thyme: introduce herbal notes
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Black pepper: rounds out the blend
For a homemade twist, combine these core spices in equal parts, adjusting cayenne to taste. Store your DIY mix in an airtight jar for quick access during weeknight prep. Explore detailed proportions and techniques in our One-Pot Lingo guide or reference the Cajun cuisine entry for cultural context.
Whether you purchase a pre-mixed version or craft your own, pay attention to sodium levels—some commercial blends can be quite salty. For creative variations, browse Pinterest’s Cajun seasoning ideas to discover unique twists like smoked sea salt or herb-infused blends that elevate this garlic butter chicken
Step-by-Step Cooking Guide
Before diving into the steps, ensure all ingredients—chicken, pasta, spices, cheese, and vegetables—are prepped and at room temperature. This mise en place approach minimizes interruptions, streamlines the cooking flow, and helps you monitor sauce consistency. Use high-quality olive oil and unsalted butter for optimal flavor control. Meanwhile, adjust the heat as needed to prevent scorching and maintain a gentle simmer once cream is added. Keep kitchen tools handy to handle the hot skillet safely.
Stage 1: Searing the Chicken
Preheat a large skillet over medium-high heat. Toss 1 lb of boneless, skinless chicken pieces with 1 tbsp Cajun seasoning until evenly coated. Add 1 tbsp of olive oil to the hot skillet and spread the chicken in a single layer to promote even browning. Let cook undisturbed for 2 minutes to develop a golden crust. Flip and cook for an additional 2–3 minutes until cooked through. Transfer the chicken to a plate and set aside.
Stage 2: Building the Sauce
Reduce heat to medium and add 2 tbsp unsalted butter. Once melted, stir in 4 minced garlic cloves and 1 small diced onion. Cook for 2–3 minutes until fragrant and translucent. Add 1 thinly sliced red bell pepper and sauté for another 2 minutes until slightly tender. Pour in 1 cup heavy cream, using a wooden spoon to deglaze the pan and lift any browned bits. Stir gently until the mixture reaches a gentle simmer.
Stage 3: Cooking & Combining Pasta
While the sauce simmers, bring a large pot of salted water to a boil. Add 8 oz of rotini pasta and cook according to package instructions until al dente, typically 8–10 minutes. Before draining, reserve ½ cup of pasta water. Drain the pasta and immediately transfer it to the skillet with the sauce. Return the seared chicken to the pan and toss gently to coat everything evenly. If the sauce seems thick, add a splash of reserved pasta water to adjust consistency.
Stage 4: Finishing Touches
Remove the skillet from heat and sprinkle ½ cup grated Parmesan cheese and 1 cup shredded cheddar over the top. Cover with a lid for 1–2 minutes to melt the cheese evenly. Garnish with 2 tbsp chopped fresh parsley before serving to add brightness and color. Serve immediately for best texture and flavor.
Tips, Tricks & Variations
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Make-Ahead & Meal-Prep: Cook the chicken and pasta separately, then store the sauce in an airtight container. Reheat components together, adding a splash of reserved pasta water for creaminess.
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One-Pot Shortcut: Skip boiling separately by adding raw rotini directly into the sauce. Increase cream by ¼ cup and add 1 cup water; stir frequently to prevent sticking.
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Spice Level Hacks: Reduce cayenne pepper for mild palates or add extra for a fiery kick. Swap smoked paprika for sweet paprika to tame heat.
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Veggie Boosters: Stir in baby spinach or kale at the end for color and nutrients. Sauté mushrooms or zucchini with onions for additional texture.
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Protein Swaps: Replace chicken with shrimp (add during Stage 3) or Italian sausage (brown with garlic) for varied flavors.
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Dairy-Free Option: Use full-fat coconut milk in place of heavy cream and nutritional yeast instead of Parmesan. Add a pinch of turmeric for color.
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Cheese Variations: Mix in fontina or Gruyère for a nutty twist. Use pepper jack for an extra spicy finish.
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Sauce Consistency: Reserve pasta water judiciously; start with 2 tbsp and add more only if sauce is too thick.
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Skillet Choice: A heavy cast-iron or non-stick skillet ensures even heat distribution and easy cleanup.
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Batch Cooking: Double the recipe and freeze half—reheat gently in a covered skillet, stirring occasionally to revive creaminess.
Frequently Asked Questions
Can I use a different pasta shape?
Yes. Rotini works best for capturing sauce, but penne, fusilli, or cavatappi are excellent alternatives. Adjust cooking time per package instructions.
How do I make this dairy-free?
Swap heavy cream for full-fat coconut milk and replace cheeses with nutritional yeast. Add a pinch of turmeric for color.
What’s the best way to store leftovers?
Cool completely, then refrigerate in an airtight container for up to 3 days. Reheat gently in a skillet with a splash of reserved pasta water.
Can I freeze this dish?
Freeze cooled portions in freezer-safe containers for up to 2 months. Thaw overnight in the refrigerator before reheating.
How do I reheat without drying out the sauce?
Warm over low heat, adding 1–2 tbsp reserved pasta water or a splash of cream. Cover to trap moisture and stir occasionally.
Is there a stovetop-only way to cook the pasta?
Yes—add raw rotini to the sauce in Stage 3 with extra liquid; stir constantly to prevent sticking and ensure even cooking.
The Ultimate One-Pot Rotini Pasta Dinner: Garlic Butter Chicken with Cajun Spice
This Flavorful Cajun Seasoning Garlic Butter Chicken Rotini Skillet is a one-pot wonder that pairs tender, spice-coated chicken with al dente rotini in a creamy, garlic-infused sauce. Ready in under 30 minutes, it’s perfect for busy weeknights and meal prep. Bold Cajun seasoning, melted cheddar, and fresh parsley elevate every bite, while minimal cleanup makes it a go-to recipe for home cooks of all skill levels.
- Author: Clara
Ingredients
For the chicken:
- 1 lb (450 g) boneless, skinless chicken breasts, cut into 1-inch pieces
- 1 tbsp Cajun seasoning
- 1 tbsp olive oil
For the sauce and pasta:
- 8 oz (225 g) rotini pasta
- 2 tbsp unsalted butter
- 4 cloves garlic, minced
- 1 small onion, finely diced
- 1 red bell pepper, thinly sliced
- 1 cup (240 ml) heavy cream
- ½ cup (50 g) grated Parmesan cheese
- 1 cup (100 g) shredded sharp cheddar cheese
- 1 tsp smoked paprika
- ¼ tsp cayenne pepper (optional, for extra heat)
- Salt and black pepper, to taste
- 2 tbsp chopped fresh parsley, for garnish
Instructions
- Preheat a large skillet over medium-high heat. Toss the chicken pieces with the Cajun seasoning until evenly coated. Add the olive oil to the hot skillet, then sear the chicken until golden and cooked through, about 4–5 minutes. Transfer the chicken to a plate and set aside.
- In the same skillet, reduce heat to medium. Add the butter, then sauté the garlic and onion until fragrant and translucent, about 2–3 minutes.
- Add the sliced red bell pepper and cook until just tender, about 2 minutes more.
- Pour in the heavy cream, stirring to deglaze the pan and pick up any browned bits. Bring to a gentle simmer.
- Stir in the Parmesan, smoked paprika, and cayenne (if using), mixing until the cheese melts and the sauce thickens slightly. Season with salt and black pepper to taste.
- Meanwhile, cook the rotini in a large pot of salted boiling water according to package instructions until al dente. Drain, reserving about ½ cup (120 ml) of the pasta cooking water.
- Return the cooked chicken to the skillet along with the drained rotini. Gently toss to coat, adding a splash of the reserved pasta water if the sauce needs loosening.
- Remove from heat and sprinkle the shredded cheddar over the top. Cover the skillet for 1–2 minutes to allow the cheese to melt.
- Garnish with chopped parsley and serve immediately.
Notes
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For milder flavor, halve the cayenne pepper.
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Reserve pasta water before draining to adjust sauce thickness.
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Use refrigerated rotini for quicker thaw-and-cook when meal-prepping.
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Leftovers reheat best on the stovetop over low heat.
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Garnish with extra parsley or a squeeze of lemon juice for brightness.