An easy one pot creamy cajun sausage and veggie pasta made healthier and a little lighter! via chelseasmessyapron.com

This Cajun Sausage Pasta is creamy, spicy, and full of flavor. I made it lighter by skipping the heavy cream!

Close-up view of Cajun Sausage Pasta!

A Creamy Cajun Sausage Pasta Made A Little Lighter

When I’m craving a hearty Alfredo-based pasta, my goal is pure comfort food—ultra creamy and packed with flavor. Usually, this means using lots of heavy cream and cheese (like in my favorite creamy sausage pasta!).

But with this Cajun Sausage Pasta, I skipped the heavy cream and used less cheese than most recipes. Don’t worry, though; there’s no sacrifice in flavor or creaminess—none at all! Even with a few lighter swaps, it still tastes just as indulgent as a heavy cream-based pasta.

Process shots: Sear the sausage and remove to bowl; sautee onion.

Quick Recipe Breakdown

  • Cajun sausage pasta—no cream! I use milk instead. For the lowest calories, go with 1% milk. For a creamier texture, choose 2% or whole milk. Even these options have far fewer calories than cream.
  • The sauce includes chicken broth, making up 1/3 of it. This cuts down on calories and fat compared to using just milk.
  • I use low-fat cream cheese and less Parmesan than a typical Alfredo sauce. It still gives that classic Alfredo taste, but with less fat.
  • A mix of seasonings adds incredible flavor without extra calories or fat.
  • For sausage, I prefer turkey sausage for a lighter option, but any skinless smoked sausage works. If turkey isn’t your thing, try Andouille sausage.
  • And don’t forget all the veggies—onion, bell peppers, mushrooms, and garlic!

Process shots: sautee mushrooms, peppers and garlic; transfer out of pan; create the sauce by melting butter and whisking in flour

How To Make Cajun Sausage Pasta

  1. Season as you go. If this dish tastes flat, add a sprinkle of salt or some extra cajun seasoning.
  2. Optional additions. If the sauce tastes too heavy, cut it with some fresh herbs (we prefer flat-leaf Italian parsley). For a bit of heat, I recommend adding in extra cajun seasoning or even a pinch of red pepper flakes.
  3. Loosen the sauce. If the sauce ends up too thick at the end, pour in some additional liquid  (a splash of reserved pasta water or extra milk) to thin it out a bit and nicely coat the pasta.

Process shots: whisk the sauce; sir in chicken broth and milk; whisk constantly

Cajun Sausage Pasta Alfredo Ingredients

  • Butter: This sauce also works great with 1/4 cup olive oil instead of butter.
  • Flour: This ingredient is responsible for thickening the sauce.
  • Chicken broth: This ingredient cuts lots of fat/calories while infusing the sauce with additional flavor and savoriness.
  • Milk: The lowest-fat milk I found to work in this sauce is 1%; 2% or whole milk will deliver a creamier pasta. We don’t recommend skim milk or milk alternatives like soy, almond, or oat milk. These milks don’t thicken well and change the overall flavor substantially.

Process shots: season and add cream cheese; whisk to smooth; add pasta and return veggies and sausage to the pan

Ingredients Continued

  • Seasonings: Cajun seasoning (see “quick tip” below), dried oregano, paprika, salt, and pepper deliver incredible depth to the sauce. Feel free to increase any of these seasonings to personal preference, making sure to add the salt slowly so you don’t end up with an overly salted Cajun Sausage Pasta. (Remember: the sausage, pasta water, and chicken broth are all salted..
  • Cream cheese or Neufchâtel cheese: Neufchâtel is sometimes labeled “1/3 less fat than cream cheese.” Cream cheese and Neufchâtel cheese are extremely similar, but the Neufchâtel keeps this sauce a little lighter.
  • Freshly grated Parmesan cheese: Good Parmesan makes a big difference to overall flavor. Avoid canned Parmesan and go for the blocks of cheese to freshly grate. When grating the cheese for this dish, use a microplane (best texture!) or the small holes of your cheese grater.

Quick Tip

Let’s chat Cajun seasoningThis seasoning can vary a lot from brand to brand. We personally use McCormick’s® Perfect Pinch Cajun or Tony Chachere’s® Original Creole Seasoning (neither sponsored).  You can also make your own Cajun seasoning mix if you’d prefer. Whatever you use, add slowly and to taste.

Toss ingredients together; stir in Parmesan cheese

Variations

Add A Different Protein

Make Cajun Shrimp and Sausage Pasta by adding in some pan-seared shrimp! After cooking veggies, sear some shrimp (reference directions in this Lemon Garlic Shrimp recipe) and set aside with sausage and veggies.

Prepare Cajun Chicken and Sausage Pasta by adding in some leftover diced rotisserie or grilled chicken. Mix just to warm through when adding the pasta to the sauce.

Overhead view of Cajun Sausage Pasta

Storage

Cajun Sausage Pasta Storage

This recipe is best enjoyed the minute it’s finished. In fact, this is when all pasta dishes taste their best!

You can certainly store leftovers, but you’ll likely need to add a splash more milk or chicken broth to loosen the sauce as you reheat the pasta. (Pasta will continue to absorb the sauce as it stores). Leftover pasta will be softer, but still plenty flavorful.

Because of the pasta and dairy in this dish, it isn’t a great candidate for freezing and thawing.

Close-up view of Cajun Sausage Pasta

Quick Tip

Don’t forget to season the water with plenty of salt before adding in the pasta; otherwise the entire recipe will taste under-seasoned. As a general rule of thumb, I add 1 teaspoon salt per 4 cups of water.

More Lighter Pasta Dishes:

5 from 5 votes

Cajun Sausage Pasta

With no heavy cream, this Cajun Sausage Pasta is light and flavorful with the perfect kick.
Prep Time: 25 minutes
Cook Time: 30 minutes
Total Time: 55 minutes
Servings: 6 servings

Equipment

  • Cast-iron pan

Ingredients 
 

  • 1 small yellow onion finely diced
  • 1 tablespoon minced garlic
  • 1 (13-ounce) package smoked sausage coined, see note 1
  • 2 bell peppers thinly sliced
  • 3 tablespoons olive oil divided
  • 1 (8-ounce) package baby bella mushrooms or crimini mushrooms, sliced
  • 3-1/2 cups penne pasta see note 2
  • 4 tablespoons unsalted butter
  • 1/4 cup flour
  • 1 cup chicken broth or stock
  • 2 cups milk
  • 2 ounces cream cheese
  • 2โ€“4 teaspoons cajun seasoning
  • 1/2 teaspoon dried oregano
  • 1/2 teaspoon paprika
  • Salt and pepper
  • 1/2 cup freshly grated Parmesan cheese see note 3
  • Fresh parsley finely diced, optional

Instructions 

  • Dice the onion, mince the garlic, and slice the sausage into thin coins. Remove the stems and seeds from the bell peppers, then thinly slice.
  • Heat a large cast-iron pan or pot over medium-high. Drizzle in 1 tablespoon oil. Add the sausage coins and sear, stirring occasionally, until browned. Transfer to a bowl with a slotted spoon, leaving the oil behind. Set aside.
  • Add 1 tablespoon olive oil to the pan and stir in the diced onion for 1 minute. Add sliced peppers and mushrooms, and sautรฉ until crisp on the outside, about 6โ€“8 minutes. Add 1 tablespoon garlic and sautรฉ for 1 minute. Transfer vegetables to the bowl with sausage.
  • Cook pasta according to package directions, subtracting 1 minute. Generously salt the boiling water with 1 teaspoon salt per 4 cups water.
  • In the same pan, reduce heat to medium and add butter. Once melted, sprinkle flour and whisk until a roux forms. Cook, whisking constantly, for 1 minute. Gradually pour in 1/2 the chicken stock. Whisk until thick. Gradually add remaining stock and milk, 1/2 cup at a time, whisking constantly.
  • Increase heat to high and bring the sauce to a boil, stirring frequently. Reduce to a gentle simmer until the sauce thickens, about 5โ€“8 minutes. It should be thick enough to draw a path across the back of a spoon that stays. Melt the cream cheese in the microwave until very soft. Add to the sauce along with the Cajun seasoning, oregano, paprika, salt, and pepper. Whisk briskly until combined.
  • Remove the cream sauce from heat. Stir in the cooked pasta, sausage, and vegetables, with any accumulated liquid. Toss until well coated. Gradually add Parmesan cheese, a few tablespoons at a time, until integrated. Taste and adjust seasoning. Garnish with parsley, if desired, and serve immediately. Optionally, grate more cheese atop individual bowls with a microplane.

Video

Recipe Notes

Note 1: Any smoked skinless sausage works great. We usually use hardwood smoked turkey sausage to keep it lighter.
Note 2: Most penne packages are either 12 ounces or 16 ounces. If you have a 16-ounce package, remove 1 cup, which is 4 ounces. This will leave you with 12 ounces, or 3 1/2 cups, which is the perfect amount.
Note 3: Packaged grated Parmesan from a can is very salty and won't melt well. Grate a block of Parmesan on a microplane, or use finely grated Parmesan.
Storage: For optimal flavor, enjoy this dish immediately after cooking. Store leftovers in an airtight container in the refrigerator for up to 3 days. When reheating, add a splash of milk or chicken broth to loosen the sauce, as the pasta will absorb some moisture while stored. Freezing is not recommended due to the dairy content.

Nutrition

Serving: 1serving | Calories: 665kcal | Carbohydrates: 58g | Protein: 24g | Fat: 38g | Saturated Fat: 16g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 15g | Trans Fat: 0.3g | Cholesterol: 89mg | Sodium: 870mg | Potassium: 641mg | Fiber: 4g | Sugar: 9g | Vitamin A: 2128IU | Vitamin C: 53mg | Calcium: 239mg | Iron: 2mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Meet Chelsea


Hello, and welcome to Chelseaโ€™s Messy Apron! Iโ€™m Chelsea, the recipe developer, food photographer, and writer behind the site. Iโ€™m passionate about creating simple, reliable, and delicious recipes that anyone can make.

Thanks for stopping byโ€”I hope you find something delicious to make!

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5 from 5 votes

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Recipe Rating




9 Comments

  1. Noelle says:

    5 stars
    I have made this a number of times over the past few years…it is good!! It’s kid friendly, however be prepared that it does make a lot.

    1. Chelsea says:

      I am so thrilled to hear this! Thanks Noelle! ๐Ÿ™‚

  2. Hayley says:

    5 stars
    This recipe is phenomenal!

    1. chelseamessyapron says:

      Thank you so much Hayley! ๐Ÿ™‚

  3. Alyssa says:

    5 stars
    This is a superbly delicious recipe. I made it for our meal prep recently and used campanelle pasta (which I think held the creamy sauce much better tbh,, but I did have to double up on the liquids since I used more pasta). It also went well with a chicken apple sausage that I had on hand. I love the fact that I could really just use one pan with this recipe! S/O loved it too!

    1. chelseamessyapron says:

      LOVE hearing that! Thank you so much for the comment Alyssa ๐Ÿ™‚

  4. Shawnna Griffin says:

    5 stars
    Hey girl- this looks so yummy!

  5. Izzy says:

    This looks so good and so easy!
    I am totally in love with mushrooms at the moment. x

  6. Carlos says:

    5 stars
    What I like from this pasta is the caramelization of the veggies and the sausage.