Cajun Chicken Pasta That Tastes Like a Restaurant Made It

This cajun chicken pasta is the kind of dinner that makes people ask for the recipe before they've even finished their plate. Smoky, spiced chicken sits on top of penne coated in a creamy tomato sauce with just enough heat to keep things interesting. It takes about 30 minutes start to finish, uses one pan for the chicken and one pot for the pasta, and feels way more special than the effort involved.

What You'll Need

For the full recipe (serves 4):

1.5 pounds boneless skinless chicken breasts or thighs 2 tablespoons cajun seasoning (divided) 2 tablespoons olive oil 4 cloves garlic, minced 1 cup chicken broth 1 cup heavy cream 1 can (14 oz) diced tomatoes, drained 12 oz penne pasta Half a cup of parmesan, freshly grated Fresh parsley for serving

Thighs are a little more forgiving if you're prone to overcooking chicken. Breasts work great too, just pull them off the heat at 165°F and let them rest before slicing.

How to Make It

Start your pasta water first so everything finishes around the same time. Salt the water generously, it should taste faintly like the sea. Cook penne to just under al dente since it'll finish in the sauce.

While the water heats, slice your chicken into strips or leave the breasts whole if you prefer to slice after cooking. Coat them in half the cajun seasoning.

Heat olive oil in a large skillet over medium-high. When the oil shimmers, add the chicken in a single layer. Don't crowd the pan or it'll steam instead of sear. Cook 4 to 5 minutes per side until you get good color and the internal temp hits 165°F. Set the chicken aside on a cutting board.

Turn the heat down to medium. Add a tiny splash more oil if the pan looks dry, then add the garlic. Stir it around for about 30 seconds, just until fragrant. Pour in the chicken broth and scrape up any browned bits from the bottom of the pan. Those bits are flavor.

Add the drained diced tomatoes and the remaining cajun seasoning. Let it simmer for 2 minutes, then pour in the heavy cream. Stir to combine and let the sauce cook down for another 3 to 4 minutes until it thickens slightly and coats the back of a spoon.

Drain your pasta and add it straight to the sauce. Toss to coat. Slice your rested chicken and lay it on top. Finish with parmesan and parsley.

Getting the Spice Level Right

The cayenne in cajun seasoning is where the heat lives. A quarter teaspoon gives you a warm, noticeable kick without being overwhelming for most people. If you're cooking for kids or spice-sensitive folks, cut it to an eighth of a teaspoon. If you want real heat, go up to half a teaspoon or add a pinch of red pepper flakes to the sauce.

Store-bought cajun blends vary a lot in salt content. Brands like Tony Chachere's are saltier than homemade blends, so taste as you go and hold off on adding extra salt until the end.

Swaps and Variations

This recipe is pretty flexible. A few directions worth knowing:

For a lighter version, swap the heavy cream for half-and-half. The sauce will be thinner but still tasty. You can also add a tablespoon of cream cheese to compensate and add a little tang.

Shrimp works beautifully here instead of chicken. Season and sear them for 1 to 2 minutes per side, set aside, and add back at the end so they don't overcook.

If you want more vegetables, sliced bell peppers (red and yellow look great) and spinach both fit naturally. Add peppers when you cook the garlic and stir in spinach just before the pasta goes in.

For a dairy-free version, coconut cream works surprisingly well and leans into the sweetness of the tomatoes.

Storing and Reheating

Leftovers keep in an airtight container in the fridge for up to 4 days. The sauce thickens quite a bit once it's cold. When reheating on the stovetop, add a splash of chicken broth or a little cream and stir over medium-low heat until it loosens up. Microwaving works fine too, just cover the bowl and stir halfway through.

This pasta doesn't freeze as well as some dishes because cream sauces can separate. If you want to meal prep, you can freeze the cooked seasoned chicken separately and make the sauce fresh when you're ready.

Why This Recipe Works

A lot of cajun pasta recipes lose the smoke and depth because the seasoning gets added to the sauce without ever hitting a hot pan. Coating and searing the chicken directly in the spices toasts them and builds that charred, smoky layer that makes the dish taste like something you'd order out. The sauce picks up all of that when you deglaze with broth, which is why even the simple ingredients add up to something that feels restaurant-caliber.

Parmesan at the end does two things. It adds a salty, nutty finish and it helps thicken the sauce slightly. Freshly grated melts in cleanly. Pre-shredded has a coating on it that can make sauces grainy, so it's worth the extra two minutes to grate it yourself.

Frequently Asked Questions