Smoked Sausage Cajun Alfredo

Featured in: Weeknight Dinners

This dish combines smoky sausage with a creamy Alfredo sauce infused with Cajun spices, tossed with perfectly cooked penne pasta. Onions, red bell peppers, and garlic add sweetness and aroma while Parmesan cheese melts into the sauce for richness. Ready in just 20 minutes, it’s a comforting blend of smoky, spicy, and creamy flavors topped with fresh parsley. Ideal for an easy yet flavorful meal.

Updated on Sat, 22 Nov 2025 14:22:00 GMT
Smoked Sausage Cajun Alfredo with penne, a creamy pasta dish with browned sausage and vibrant peppers. Save to Pinterest
Smoked Sausage Cajun Alfredo with penne, a creamy pasta dish with browned sausage and vibrant peppers. | yummywithmia.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 became a family favorite the moment I served it; everyone loved the creamy Cajun twist.

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, ready in minutes, with penne pasta coated in a rich sauce. Save to Pinterest
Delicious Smoked Sausage Cajun Alfredo, ready in minutes, with penne pasta coated in a rich sauce. | yummywithmia.com

This meal always brings us together, especially on busy weeknights when a hearty dish is needed fast.

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 per serving

Close-up of a warm Smoked Sausage Cajun Alfredo; perfectly cooked penne and spicy sausage are visible. Save to Pinterest
Close-up of a warm Smoked Sausage Cajun Alfredo; perfectly cooked penne and spicy sausage are visible. | yummywithmia.com

This recipe is an excellent option for a quick weeknight dinner that doesn’t sacrifice flavor or comfort.

Common Recipe Questions

What type of sausage works best?

Smoked sausages like andouille or kielbasa provide a smoky, savory base that pairs well with the creamy sauce.

Can I adjust the spice level?

Yes, add extra Cajun seasoning or cayenne pepper for more heat, or reduce spices for a milder flavor.

Is there a substitute for heavy cream?

Full-fat milk with a bit of butter can be used, but the sauce may be less rich and creamy.

How to prevent pasta from sticking?

Cook penne in plenty of salted boiling water until al dente, then drain and toss immediately with sauce.

Can this dish be made gluten-free?

Yes, use gluten-free penne pasta and verify sausage ingredients for gluten content.

Smoked Sausage Cajun Alfredo

Savory pasta with smoked sausage, Cajun spices, creamy Alfredo sauce, and Parmesan cheese.

Prep Time
5 minutes
Cooking Duration
15 minutes
Overall Time
20 minutes
Created by Mia

Recipe Type Weeknight Dinners

Skill Level Easy

Culinary Origin American, Cajun-Inspired

Total Output 4 Portion Size

Dietary Preferences None specified

What You'll Need

Pasta

01 12 oz penne pasta

Sausage

01 12 oz smoked sausage (andouille or kielbasa), sliced into 1/4-inch rounds

Vegetables

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

Sauce

01 2 tablespoons unsalted butter
02 1 1/2 cups heavy cream
03 1 cup freshly grated Parmesan cheese
04 1 teaspoon Cajun seasoning, plus more to taste
05 1/4 teaspoon black pepper
06 1/4 teaspoon smoked paprika (optional)

Garnish

01 2 tablespoons chopped fresh parsley

Steps to Follow

Step 01

Cook Pasta: Boil the penne pasta in salted water according to package instructions 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 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 30 seconds until fragrant.

Step 04

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

Step 05

Incorporate Cheese: Reduce heat to low. Add Parmesan cheese and stir until melted and sauce is smooth.

Step 06

Combine Ingredients: Return browned sausage to skillet. Add cooked penne and toss gently to coat evenly with sauce. Adjust seasoning if needed.

Step 07

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

Tools Required

  • Large pot
  • Large skillet
  • Chef's knife
  • Cutting board
  • Wooden spoon or spatula
  • Grater

Allergy Warnings

Please review individual ingredients for potential allergens and reach out to a healthcare professional if unsure.
  • Contains dairy (cream, Parmesan cheese) and wheat (penne pasta). Possible sulfites in smoked sausage.

Nutritional Info (per serving)

These details are for reference only and shouldn't replace professional medical consultation.
  • Calories Count: 680
  • Fats: 42 grams
  • Carbohydrates: 47 grams
  • Proteins: 26 grams