Creamy Cajun Garlic Parmesan Chicken Penne
Ingredients
Method
- Bring a large pot of salted water to a boil and cook the penne according to package directions until al dente. Drain and set aside.
- In a large zip-top bag, combine 3 teaspoons of the Cajun seasoning, 1/4 teaspoon of salt, and 1/4 teaspoon of pepper. Add the chicken pieces, seal the bag, and shake to coat evenly. Set aside.
- Heat a large skillet over medium heat and melt 2 tablespoons of the butter.
- Add the seasoned chicken to the skillet and cook until browned and cooked through, working in batches if necessary. Transfer the chicken to a plate and set aside.
- Melt the remaining 1 tablespoon of butter in the same skillet.
- Add the diced onion and bell peppers; cook, stirring frequently, until they begin to soften, about 3 to 5 minutes.
- Stir in the heavy cream, smoked paprika, dried basil, garlic powder, the remaining 1 teaspoon of Cajun seasoning, and the remaining 1/4 teaspoon each of salt and pepper. Bring the mixture to a boil, then reduce the heat and simmer until the sauce thickens.
- Return the chicken to the skillet. Add the Parmesan cheese and the drained penne, stirring until the cheese is melted and everything is coated with sauce. Serve warm, garnished with fresh parsley if desired.
Nutrition
Notes
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Let us know how it was!Why You’ll Love This Cajun Penne
It’s 5:30 on a Tuesday. The kids are circling the kitchen asking “what’s for dinner?” and you’re staring at a pack of chicken like it’s a puzzle. I’ve been there. That’s exactly the moment this cajun garlic parmesan chicken penne was born for.
Back-to-school season makes everything busier, and this is the kind of dinner that gets you out of the kitchen fast. Thirty minutes, one skillet, and a sauce that makes everyone think you planned something special.
Here’s why this creamy cajun chicken pasta keeps showing up in my dinner rotation:
- Fast enough for weeknights. From fridge to table in about 30 minutes, no marinating required.
- One pan, minimal cleanup. The sauce builds right in the same skillet as the chicken and veggies.
- Heat you control. Kids want it mild? Serve as is. Adults want more kick? Add a pinch of cayenne.
- Restaurant quality at home. The parmesan cream sauce is silky, golden, and coats every piece of penne.
The first time I made this cajun garlic parmesan chicken penne, I used a store-bought seasoning blend that was mostly salt. The sauce came out borderline brine. I almost threw the whole pan out. Now I taste my seasoning first and adjust. You’ll do fine.
Ingredients for Cajun Garlic Parmesan Chicken Penne
The beauty of this cajun garlic parmesan chicken penne is that the ingredient list is short. Most of it is probably already in your kitchen right now.
- Chicken chunks cut into 1-inch pieces so they cook fast and stay juicy
- Heavy cream for that luscious parmesan cream sauce
- Bell peppers and onion for sweetness and texture
- Cajun seasoning the soul of the dish, split between chicken and sauce
- Smoked paprika adds smoky depth you didn’t know you needed
- Freshly grated Parmesan non-negotiable for smooth melting
One thing I want to stress: grate your own Parmesan. The pre-grated stuff in the bag is coated with anti-caking agents that turn into gritty clumps when they hit hot cream. A block of Parmesan takes 30 seconds to grate, and the sauce comes out silky every single time.
Also, check your Cajun seasoning before you add extra salt. Some blends are salt-forward, others are spice-forward. I use a lower-sodium blend, so the 1/4 teaspoon of salt in the recipe works perfectly. If yours is heavy on the salt, taste the sauce before you add anything else.
What Is Cajun Seasoning?
Cajun seasoning is a bold spice blend rooted in Louisiana cooking. Most versions combine paprika, garlic powder, onion powder, black pepper, cayenne, and dried herbs like oregano and thyme. It’s what gives this blackened chicken pasta its signature warmth.
Some blends lean heavy on heat, others on salt. I like to taste a tiny pinch straight from the jar before I start. If it’s mostly salty, back off the salt in this dish. If it’s got real heat, you might want to dial it to 3 teaspoons total for a milder family night.
How to Make Cajun Garlic Parmesan Chicken Penne
This recipe is hard to mess up, but a few smart moves make it even better. Let me walk you through the four stages so you know exactly what to look for.
Stage 1: Season and Sear the Chicken
Get your pasta water boiling first. While the penne cooks, toss the chicken chunks with 3 teaspoons of Cajun seasoning, salt, and pepper right in a zip-top bag. Seal and shake until every piece is coated. Pat the chicken dry before it goes in the bag, by the way. The seasoning sticks better when the surface isn’t wet.
Melt 2 tablespoons of butter in a large skillet over medium heat and add the chicken in a single layer. Let it get a proper sear before you move it. Browning means flavor. Cook it through, about 6 to 8 minutes, then transfer to a plate. Don’t wash the skillet, you want all those browned bits in the sauce.
Stage 2: Soften the Veggies
Melt the remaining tablespoon of butter in the same skillet and toss in the diced onion and chopped bell peppers. These need about 3 to 5 minutes, just until they soften and the kitchen starts smelling incredible.
Those peppers do a lot of heavy lifting here. They add natural sweetness that balances the heat from the cajun seasoning blend. I’ve made this without them and the sauce feels one-dimensional. Keep the peppers.
Stage 3: Build the Creamy Parmesan Sauce
This is where people panic. Don’t. Keep the heat on low and keep stirring.
Stir in the heavy cream, smoked paprika, dried basil, garlic powder, the remaining teaspoon of Cajun seasoning, and the last pinch of salt and pepper. Bring it to a gentle boil, then immediately drop the heat and let it simmer until it thickens.
You’re looking for a sauce that coats the back of a wooden spoon and holds its line when you drag a finger through it. A few minutes of simmering usually does it.
Stage 4: Bring It All Together
Return the chicken to the skillet, add the Parmesan and the drained penne, and stir until the cheese melts into a golden ribbon of sauce. Everything gets coated, the chicken warms back through, and suddenly this one pan pasta dinner is ready.
Your sauce might look slightly loose before you serve it. That’s completely normal, it continues thickening as it rests off the heat.
Tips for the Best Cajun Penne
I’ve made this creamy cajun garlic parmesan chicken penne more times than I can count. Here are the lessons I learned the hard way so you don’t have to.
What I’d tell my sister: if your sauce looks like it’s splitting or turning grainy, pull the pan off the heat and whisk in a splash of cold cream. It usually comes right back together.
- ❌ Mistake: Using pre-grated Parmesan from a bag. Fix: Grate a fresh block, it melts like a dream.
- ❌ Mistake: Adding extra salt before tasting. Fix: Cajun seasoning varies wildly in salt content. Taste first.
- ❌ Mistake: Pouring cold cream straight from the fridge. Fix: Let it sit on the counter for 10 minutes so it doesn’t curdle in the hot pan.
- ❌ Mistake: Overcooking the chicken. Fix: Chunks cook fast at medium heat. Pull them when they hit 165°F internal temp.
- ❌ Mistake: Boiling the sauce too hard. Fix: A gentle simmer after the boil keeps the cream from breaking.
Cajun Chicken Penne Variations
This cajun garlic parmesan chicken penne recipe is a jumping-off point. Here’s how to make it your own without losing what makes it great.
- Shrimp version: Swap the chicken for 1 1/2 pounds of peeled and deveined shrimp. They cook in about 3 minutes, just until pink and curled.
- Add veggies: Mushrooms and spinach fold in beautifully. Toss them with the peppers and onion, or stir the spinach in at the very end.
- Different pasta: Penne is my favorite because the ridges grab the sauce, but linguine, fettuccine, or rotini all work great.
- Extra heat: Add a pinch of cayenne along with the cream for a serious kick.
- Lighter sauce: Half-and-half works instead of heavy cream. You lose a little richness, but it still tastes amazing.
Just keep the cajun seasoning as the backbone. That’s what turns a simple parmesan cream sauce into something with real personality.
How to Store and Reheat Leftovers
Leftovers are rare in my house with this one, but if you have any, they’ll keep for 3 days in an airtight container in the fridge.
Reheat gently on the stove or in the microwave with a splash of cream or chicken broth to bring back the silkiness. The sauce thickens as it sits, so that splash of liquid is the trick to making it taste freshly made again.
Make-Ahead Option
I don’t recommend freezing this dish. The cream sauce can curdle when it thaws. But you can absolutely prep ahead: season the chicken and chop the veggies the night before. Then the whole cajun garlic parmesan chicken penne comes together in about 20 minutes when you’re ready to cook.
What to Serve with Cajun Chicken Penne
This cajun garlic parmesan chicken penne is a full meal on its own, but a few sides make it feel like a real spread.
- Garlic bread for soaking up every drop of that cajun alfredo sauce
- A crisp green salad with lemon vinaigrette to cut the richness
- Roasted vegetables like asparagus or broccoli
- Cornbread if you want to lean into the southern comfort pasta vibe
Honestly, a side of good bread and a cold drink is all you need. The pasta is the star.
Frequently Asked Questions
When you make this cajun garlic parmesan chicken penne, and you will make this, let me know what your family says. It’s the kind of dinner that gets requested again the following week, the kind that makes you feel like dinner is handled.
If you try this recipe, come find me on Pinterest and share how it went. I love seeing these creamy, spicy bowls come to life in other kitchens.
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