This Cajun sausage pasta is creamy, smoky, and packed with tender penne, browned sausage, bell peppers, garlic, and a rich tomato-Cajun sauce. Everything comes together in one pan, including the pasta, which makes this an easy dinner with plenty of flavor and very little cleanup.

I love how the sauce starts out fairly loose, then thickens around the pasta as it cooks. The Cajun seasoning gives it warmth, the smoked sausage adds a savory bite, and the cream smooths everything out without losing that tomato flavor.
If you love creamy pasta dinners, try my Creamy Mushroom Pasta next. My Penne alla Vodka is another creamy tomato-based pasta, while Tomato Orzo is perfect when you want something simple and cozy. And this pasta is especially good with my Garlic Bread Recipe for scooping up the extra sauce.
Table of contents
Ingredients You Need

Let’s Make Cajun Sausage Pasta
- Brown the Sausage and Vegetables
Heat the olive oil in a large deep skillet or sauté pan over medium heat.
Add the sliced smoked sausage and cook until lightly browned.
Add the diced onion and bell pepper.
Continue cooking until the vegetables begin to soften.
Brown the smoked sausage with onion and bell pepper.
- Add the Garlic
Stir in the minced garlic.
Cook briefly, just until fragrant.
Garlic can become bitter if it browns too aggressively, so there’s no need to cook it for long.
- Build the Cajun Sauce
Add the diced tomatoes and their juices, chicken broth, heavy cream, Cajun seasoning, paprika, black pepper, and a little salt.
Stir everything together until the cream is evenly incorporated.
Add the broth, tomatoes, cream, and seasonings.
Bring the mixture to a gentle simmer rather than a hard boil.
- Add the Uncooked Penne
Pour the dry penne directly into the pan.
Stir so the pasta is evenly distributed through the sauce.
[Process image – uncooked penne added to sauce]
Cook the penne directly in the Cajun cream sauce.
Keep the sauce at a gentle simmer and stir frequently so the pasta cooks evenly and doesn’t stick to the bottom.
- Cook Until the Pasta Is Tender
Continue cooking until the penne is al dente and most of the cooking liquid has reduced into a creamy sauce.
The exact cooking time can vary slightly depending on the pasta brand and heat level.
If the pasta needs more time but the pan looks too dry, add a small splash of broth.
If the pasta is cooked but the sauce still looks loose, simmer it uncovered for another minute or two.
The sauce should be creamy and cling to the penne.

- Finish with Parmesan
Remove the skillet from the heat.
Taste and adjust the salt, black pepper, or Cajun seasoning if needed.
Serve with grated Parmesan and fresh parsley if you like.

Creamy, Smoky, and Made in One Pan
This is the kind of pasta that feels much more complicated than it actually is.
First, the smoked sausage gets browned with onion and bell pepper.
Then garlic, tomatoes, chicken broth, cream, and the seasonings go straight into the same pan.
The uncooked penne goes in last and cooks directly in that sauce.
As the pasta softens, it releases starch while also absorbing some of the seasoned cooking liquid.
By the time it’s finished, the sauce is creamy and clings to every piece of penne.
Why This One-Pot Cajun Pasta Gets So Creamy
The sauce looks thinner when the broth, cream, and tomatoes first go into the skillet.
That’s normal.
The pasta cooks directly in that liquid rather than being boiled separately.
As the penne cooks, it releases starch into the pan while also absorbing some of the broth.
At the same time, the cooking liquid reduces.
Those two things help transform the sauce from thin and soupy into something creamy enough to coat every piece of pasta.
This is also why stirring matters more with one-pot Cajun sausage pasta than it does when pasta is boiled separately.
What to Serve with Cajun Sausage Pasta
This Cajun sausage pasta is creamy, smoky, and pretty filling on its own, so I like pairing it with something fresh, crisp, or simple on the side.
A Caesar salad is one of the best options because the crunchy romaine and tangy dressing balance the rich Cajun cream sauce really well. Food Network’s Caesar Salad is a good classic option with romaine, Parmesan, and garlicky croutons.
You can also serve it with:
- Garlic bread
- Caesar salad
- Simple green salad
- Roasted broccoli
- Green beans
- Roasted asparagus
- Corn on the cob
- Steamed vegetables
For a slightly more traditional Caesar, Food Network’s Classic Caesar Salad combines romaine, Parmesan, garlic croutons, and a tangy dressing, which works especially well next to a creamy pasta dish.
FAQs
Yes.
Andouille sausage is a great option if you want a stronger smoky Cajun flavor.
If you use regular smoked sausage, the recipe will still work exactly as written.
Yes.
Rigatoni, rotini, or another short pasta can work.
Cooking time and the amount of liquid absorbed may vary slightly depending on the shape.
That depends mostly on your Cajun seasoning and sausage.
Some Cajun seasoning blends are mild while others contain much more cayenne.
Start with the amount listed and adjust after tasting.
Yes.
Use a mild Cajun seasoning and reduce the amount slightly.
The heavy cream already helps soften the heat.
You can, but the sauce will be lighter and slightly less rich.
Heavy cream gives the most reliable creamy texture.
It probably needs a little more reduction.
Let the pasta simmer uncovered briefly, then remove it from the heat and let it rest for a couple of minutes.
More Recipes To Try
- Easy Sausage Bake (One Pan Dinner) – With Potatoes & Veggies
- Penne Alla Vodka
- One-Pan Sausage Bake (Dinner in 40 Minutes!)
- One-Pot Garlic Parmesan Pasta
- Chicken Pasta Bake Recipe – Easy Cheesy Family Dinner

Cajun Sausage Pasta
Ingredients
- 1 lb smoked sausage sliced
- 12 oz penne pasta
- 2 cups chicken broth
- 1 cup heavy cream
- 1 medium onion diced
- 1 bell pepper diced
- 3 cloves garlic minced
- 1 can 14.5 oz diced tomatoes
- 1 tablespoon Cajun seasoning
- 1 teaspoon paprika
- Salt and black pepper to taste
- 2 tablespoons olive oil
- 1 cup grated Parmesan cheese
- Fresh parsley optional
Method
- Heat the olive oil in a large deep skillet over medium heat.
- Add the sliced smoked sausage and cook until lightly browned.
- Add the diced onion and bell pepper and cook until they begin to soften.
- Stir in the garlic and cook briefly until fragrant.
- Add the diced tomatoes with their juices, chicken broth, heavy cream, Cajun seasoning, paprika, black pepper, and a small amount of salt.
- Stir well and bring the sauce to a gentle simmer.
- Add the uncooked penne and stir until the pasta is evenly distributed in the sauce.
- Simmer, stirring frequently, until the pasta is al dente and the sauce has reduced and thickened. Add a small splash of broth if the pasta needs more cooking time and the pan becomes too dry.
- Remove from the heat and let the pasta rest for 2–3 minutes.
- Taste and adjust the seasoning, then serve topped with grated Parmesan and fresh parsley if desired.
Nutrition
Notes
- Cajun seasoning brands vary in salt and heat, so season lightly at first.
- Brown the sausage before adding the sauce ingredients for more flavor.
- Stir frequently once the pasta is added so it does not stick.
- If the sauce becomes too thick, loosen it with a splash of chicken broth.
- The sauce thickens further as the pasta rests.
- Leftovers can be refrigerated for 3–4 days.
Tried this recipe?
Let us know how it was!Estimated reading time: 6 minutes