Smoked Sausage Cajun Alfredo

Featured in: Everyday Family Meals

This dish blends smoky sausage and Cajun spices with a rich Alfredo sauce for a quick, flavorful pasta meal. Penne pasta is cooked until al dente, then combined with browned sausage and a creamy sauce made from butter, heavy cream, Parmesan, and flavorful seasonings. Sautéed onion, red bell pepper, and garlic add depth. Garnished with fresh parsley, it's comforting and ready in 20 minutes.

Perfect for a quick weeknight dinner with bold, spicy, and creamy notes all in one skillet.

Updated on Fri, 21 Nov 2025 15:37:00 GMT
Smoked Sausage Cajun Alfredo with penne: a creamy pasta dish with smoky sausage and vibrant red pepper pieces. Save to Pinterest
Smoked Sausage Cajun Alfredo with penne: a creamy pasta dish with smoky sausage and vibrant red pepper pieces. | recipesbies.com

A creamy, spicy pasta dish combining smoky sausage, Cajun spices, and a rich Alfredo sauce for a comforting meal ready in just 20 minutes.

This dish quickly became a favorite in my household, perfect for busy weeknights when I want something flavorful without the fuss.

Ingredients

  • Pasta: 12 oz (340 g) penne pasta
  • Sausage: 12 oz (340 g) smoked sausage (e.g. andouille or kielbasa) sliced into ¼-inch rounds
  • Vegetables: 1 small yellow onion finely chopped, 1 red bell pepper diced, 2 cloves garlic minced
  • Sauce: 2 tbsp unsalted butter, 1½ cups (360 ml) heavy cream, 1 cup (100 g) freshly grated Parmesan cheese, 1 tsp Cajun seasoning (plus more to taste), ¼ tsp black pepper, ¼ tsp smoked paprika (optional)
  • Garnish: 2 tbsp chopped fresh parsley

Instructions

Step 1:
Cook the penne pasta according to package instructions in salted boiling water until al dente. Drain and set aside.
Step 2:
While the pasta cooks, heat a large skillet over medium-high heat. Add the sliced smoked sausage and cook for 3–4 minutes until browned. Remove sausage and set aside.
Step 3:
In the same skillet, add butter. Once melted, sauté onion and red bell pepper for 2–3 minutes until softened. Add garlic and cook for 30 seconds until fragrant.
Step 4:
Stir in the heavy cream, Cajun seasoning, black pepper, and smoked paprika. Bring to a simmer.
Step 5:
Reduce heat to low, add Parmesan cheese, and stir until melted and sauce is smooth.
Step 6:
Return the browned sausage to the skillet. Add the cooked penne and toss to coat evenly in the sauce. Adjust seasoning with additional Cajun spice if desired.
Step 7:
Serve hot, garnished with chopped parsley.
Delicious Smoked Sausage Cajun Alfredo with penne, inviting with a rich, bubbling sauce and fresh parsley garnish. Save to Pinterest
Delicious Smoked Sausage Cajun Alfredo with penne, inviting with a rich, bubbling sauce and fresh parsley garnish. | recipesbies.com

This recipe always brings everyone to the table fast when I make it for family dinners.

Required Tools

Large pot (for boiling pasta), Large skillet, Chefs knife, Cutting board, Wooden spoon or spatula, Grater (for Parmesan)

Allergen Information

Contains milk/dairy (cream, Parmesan cheese) and wheat (penne pasta). Contains possible sulfites (in some smoked sausages). Double-check sausage ingredients for allergens or gluten if sensitive.

Nutritional Information

Calories: 680 Total Fat: 42 g Carbohydrates: 47 g Protein: 26 g

Close-up of a flavorful Smoked Sausage Cajun Alfredo with penne, showing the perfectly coated pasta and savory sausage. Save to Pinterest
Close-up of a flavorful Smoked Sausage Cajun Alfredo with penne, showing the perfectly coated pasta and savory sausage. | recipesbies.com

This dish is simple yet flavorful, perfect for satisfying meals any day of the week.

Answers to Recipe Questions

What type of sausage works best?

Smoked sausages like andouille or kielbasa provide the ideal smoky, savory flavor and texture for this dish.

Can I adjust the spice level?

Yes, increase Cajun seasoning or add cayenne pepper or hot sauce to taste for more heat.

Is there a lighter sausage alternative?

Turkey or chicken sausage can be substituted for a leaner option without sacrificing flavor.

What pasta is recommended?

Penne pasta is preferred as its shape holds the creamy sauce well, ensuring every bite is flavorful.

Can I make this gluten-free?

Absolutely, just use gluten-free penne pasta to accommodate dietary needs.

How should leftovers be stored?

Store in an airtight container in the refrigerator and consume within 2–3 days for best taste.

Smoked Sausage Cajun Alfredo

Creamy penne with smoky sausage and Cajun spices in a rich Alfredo sauce, ready quickly.

Prep duration
5 mins
Time to cook
15 mins
Overall time
20 mins
Published by Sophie Turner


Skill Level Easy

Cuisine Type American, Cajun-Inspired

Serves 4 Serving size

Dietary Details None specified

What you need

Pasta

01 12 oz penne pasta

Sausage

01 12 oz smoked sausage (e.g., andouille or kielbasa), sliced into ¼-inch rounds

Vegetables

01 1 small yellow onion, finely chopped
02 1 red bell pepper, diced
03 2 cloves garlic, minced

Sauce

01 2 tbsp unsalted butter
02 1½ cups heavy cream
03 1 cup freshly grated Parmesan cheese
04 1 tsp Cajun seasoning
05 ¼ tsp black pepper
06 ¼ tsp smoked paprika (optional)

Garnish

01 2 tbsp chopped fresh parsley

How to Make It

Step 01

Cook pasta: Prepare penne in salted boiling water following package directions until al dente. Drain and set aside.

Step 02

Brown sausage: Heat a large skillet over medium-high heat. Add sliced smoked sausage and cook 3 to 4 minutes until browned. Remove from skillet and set aside.

Step 03

Sauté vegetables: In the same skillet, melt butter. Sauté onion and red bell pepper for 2 to 3 minutes until softened. Add garlic and cook for 30 seconds until fragrant.

Step 04

Simmer sauce: Stir in heavy cream, Cajun seasoning, black pepper, and smoked paprika. Bring mixture to a gentle simmer.

Step 05

Incorporate cheese: Lower heat and add Parmesan cheese, stirring continuously until sauce is smooth and cheese melts.

Step 06

Combine all components: Return browned sausage to skillet. Add cooked penne and toss thoroughly to coat with sauce. Adjust seasoning with extra Cajun spice as desired.

Step 07

Serve: Plate pasta and garnish with chopped fresh parsley. Serve immediately while hot.

Equipment You'll Need

  • Large pot for boiling pasta
  • Large skillet
  • Chef's knife
  • Cutting board
  • Wooden spoon or spatula
  • Grater for Parmesan cheese

Allergy Details

Review all ingredients for allergens, and reach out to a healthcare pro if unsure.
  • Contains milk products (heavy cream, Parmesan cheese) and wheat (penne pasta). May contain sulfites in smoked sausage. Verify sausage ingredients for allergens and gluten if sensitive.

Nutrition info (by portion)

Nutrition info is for guidance. Please consult a medical expert if you need advice.
  • Total Calories: 680
  • Fat content: 42 g
  • Carbohydrate: 47 g
  • Protein content: 26 g