Smoked Sausage Cajun Alfredo

Featured in: Simple Suppers

This comforting dish features tender penne pasta coated in a rich Alfredo sauce infused with smoky sausage and zesty Cajun spices. Sautéed onions, bell peppers, and garlic build a flavorful base, enhanced by butter, cream, and Parmesan cheese. Ready in just 20 minutes, it combines creamy texture with a gentle spicy kick and is garnished with fresh parsley for brightness. Perfect for a quick, satisfying meal with a touch of Southern flair.

Updated on Fri, 21 Nov 2025 12:18:00 GMT
Steaming bowl of Smoked Sausage Cajun Alfredo with penne, rich sauce coating tender pasta and sausage. Save
Steaming bowl of Smoked Sausage Cajun Alfredo with penne, rich sauce coating tender pasta and sausage. | butterhollow.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 family favorite because of its bold flavors and comforting creaminess

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.
Close-up of the flavorful Smoked Sausage Cajun Alfredo; look at that creamy, perfectly seasoned pasta! Save
Close-up of the flavorful Smoked Sausage Cajun Alfredo; look at that creamy, perfectly seasoned pasta! | butterhollow.com

We enjoy this meal together on busy weeknights as it brings everyone around the table with ease

Notes

For extra heat add a pinch of cayenne pepper or hot sauce Substitute turkey or chicken sausage for a lighter version Use gluten-free pasta if needed Pairs well with a crisp green salad or garlic bread

Required Tools

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

Nutritional Information

Calories 680 Total Fat 42 g Carbohydrates 47 g Protein 26 g per serving

Savory Smoked Sausage Cajun Alfredo with penne, ready to eat, garnished with fresh parsley. Save
Savory Smoked Sausage Cajun Alfredo with penne, ready to eat, garnished with fresh parsley. | butterhollow.com

This recipe is a perfect blend of smoky and creamy that you can prepare on any weeknight with minimal fuss

Kitchen Tips & Answers

What type of sausage works best?

Smoked sausages like andouille or kielbasa add a robust, smoky flavor that complements the creamy sauce.

Can I use a different pasta shape?

Yes, rigatoni or fusilli work well as they hold the sauce effectively.

How spicy is this dish?

The Cajun seasoning provides a mild to moderate heat; adjust spice by adding cayenne pepper if desired.

Is it possible to make a lighter version?

Substitute turkey or chicken sausage and use reduced-fat cream to create a lighter dish.

How do I prevent the sauce from separating?

Maintain low heat after adding cream and cheese, stirring gently until the sauce is smooth.

What garnishes work well?

Fresh parsley adds color and brightness, balancing the creamy richness of the dish.

Smoked Sausage Cajun Alfredo

Creamy, spicy pasta featuring smoked sausage, Cajun spices, and Alfredo sauce for a quick main dish.

Prep duration
5 min
Heat duration
15 min
Complete duration
20 min
Created by Ella Thompson


Skill level Easy

Heritage American, Cajun-Inspired

Output 4 Portions

Eating 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 tbsp unsalted butter
02 1 1/2 cups heavy cream
03 1 cup freshly grated Parmesan cheese
04 1 tsp Cajun seasoning
05 1/4 tsp black pepper
06 1/4 tsp smoked paprika (optional)

Garnish

01 2 tbsp chopped fresh parsley

Method

Phase 01

Cook Pasta: Boil penne pasta in salted water according to package directions until al dente. Drain and set aside.

Phase 02

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

Phase 03

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

Phase 04

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

Phase 05

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

Phase 06

Combine All Components: Return browned sausage to the skillet. Add cooked penne and toss until evenly coated with the sauce. Adjust seasoning with additional Cajun spice if desired.

Phase 07

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

Kitchen tools needed

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

Allergy details

Always review individual ingredients for potential allergens and seek professional medical guidance if uncertain.
  • Contains milk products (heavy cream, Parmesan cheese) and wheat (penne pasta). Potential sulfites in smoked sausage. Verify sausage ingredients for other allergens or gluten.

Nutrient breakdown per portion

Numbers shown are estimates only - consult healthcare providers for specific advice.
  • Energy: 680
  • Fats: 42 g
  • Carbohydrates: 47 g
  • Proteins: 26 g