Smoked Sausage Cajun Alfredo

Featured in: Cozy Everyday Dinners

This dish blends smoky smoked sausage with tender penne pasta, all enveloped in a luscious, creamy Alfredo sauce accented by Cajun spices. Sauteed peppers, onion, and garlic add depth, while freshly grated Parmesan enriches the sauce. Ready in just 20 minutes, this comforting meal balances creamy textures with smoky and spicy notes, perfect for an easy yet satisfying main course.

Updated on Mon, 24 Nov 2025 12:12:00 GMT
Smoked Sausage Cajun Alfredo with penne, a creamy pasta dish with smoky sausage and vibrant red pepper slices. Pin
Smoked Sausage Cajun Alfredo with penne, a creamy pasta dish with smoky sausage and vibrant red pepper slices. | orchardcrust.com

A creamy, smoky, and spicy Cajun-inspired pasta dish featuring smoked sausage and penne tossed in a rich Alfredo sauce—ready in just 20 minutes.

This dish quickly became a family favorite because of its rich taste and speedy preparation time, perfect for weeknight dinners.

Ingredients

  • Pasta: 12 oz (340 g) penne pasta
  • Meats: 12 oz (340 g) smoked sausage, sliced into 1/4 inch rounds
  • Vegetables: 1 tablespoon olive oil, 1/2 medium yellow onion finely chopped, 2 cloves garlic minced, 1 red bell pepper diced
  • Sauce: 2 cups (480 ml) heavy cream, 1 cup (100 g) freshly grated Parmesan cheese, 1 teaspoon Cajun seasoning (plus more to taste), 1/2 teaspoon smoked paprika, 1/4 teaspoon black pepper, 1/4 teaspoon salt (adjust to taste)
  • Garnish (optional): 2 tablespoons chopped fresh parsley, Extra grated Parmesan

Instructions

Cook Pasta:
Cook the penne pasta in a large pot of salted boiling water according to package instructions until al dente. Drain and set aside.
Cook Sausage:
Meanwhile, heat olive oil in a large skillet over medium-high heat. Add the sliced smoked sausage and cook for 2 3 minutes until browned.
Sauté Vegetables:
Add the chopped onion and red bell pepper to the skillet. Sauté for 3 minutes until softened. Stir in the minced garlic and cook for 30 seconds until fragrant.
Add Sauce:
Pour in the heavy cream, then stir in Cajun seasoning, smoked paprika, black pepper, and salt. Bring to a gentle simmer.
Finish Sauce:
Lower the heat and add the Parmesan cheese, stirring until the cheese melts and the sauce becomes creamy.
Toss Pasta:
Add the cooked penne to the skillet and toss to coat evenly in the sauce. Taste and adjust seasoning if needed.
Serve:
Serve immediately, garnished with fresh parsley and extra Parmesan if desired.
Golden penne pasta coated in rich Alfredo sauce with savory smoked sausage, a Cajun Alfredo symphony. Pin
Golden penne pasta coated in rich Alfredo sauce with savory smoked sausage, a Cajun Alfredo symphony. | orchardcrust.com

This recipe is perfect for sharing with family on busy weeknights and makes excellent leftovers for the next day.

Tips for Best Results

Make sure not to overcook the pasta so it holds its shape well when mixed with the sauce. Freshly grated Parmesan makes a big difference in taste.

Serving Suggestions

Pair this dish with a crisp green salad and a slice of crusty bread to complete the meal.

Storage and Reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stove or in the microwave stirring occasionally.

A close-up of a delightful Smoked Sausage Cajun Alfredo; look at that creamy sauce and parsley garnish! Pin
A close-up of a delightful Smoked Sausage Cajun Alfredo; look at that creamy sauce and parsley garnish! | orchardcrust.com

This creamy Cajun Alfredo is both simple and indulgent — a guaranteed crowd-pleaser every time.

Recipe Q&A

What type of sausage is best for this dish?

Smoked sausage works best, but Andouille sausage can enhance the Cajun flavor for a spicier profile.

Can I use a different pasta shape?

Yes, penne is traditional here, but rigatoni or fusilli can also hold the creamy sauce well.

How can I make this dish spicier?

Adding cayenne pepper or a dash of hot sauce boosts the heat without overwhelming the creamy base.

Is there a lighter option for the sauce?

Substituting half-and-half for heavy cream reduces richness while maintaining smooth texture.

How should I best prepare the smoked sausage?

Slice into thin rounds and brown in olive oil over medium-high heat to develop smoky flavor before adding vegetables.

Smoked Sausage Cajun Alfredo

Creamy Cajun-style pasta with smoked sausage, penne, and rich Alfredo sauce, quick and flavorful.

Prep time
5 min
Cook time
15 min
Overall time
20 min
Created by Ruby Hensley


Skill Level Easy

Cuisine American (Cajun-inspired)

Makes 4 Portions

Dietary Info None specified

What You Need

Pasta

01 12 oz penne pasta

Meats

01 12 oz smoked sausage, sliced into 1/4-inch rounds

Vegetables

01 1 tablespoon olive oil
02 1/2 medium yellow onion, finely chopped
03 2 cloves garlic, minced
04 1 red bell pepper, diced

Sauce

01 2 cups heavy cream
02 1 cup freshly grated Parmesan cheese
03 1 teaspoon Cajun seasoning
04 1/2 teaspoon smoked paprika
05 1/4 teaspoon black pepper
06 1/4 teaspoon salt

Garnish

01 2 tablespoons chopped fresh parsley
02 Extra grated Parmesan cheese

Steps

Step 01

Cook pasta: Boil penne pasta in a large pot of salted water until al dente, then drain and set aside.

Step 02

Brown sausage: Heat olive oil in a large skillet over medium-high heat, add smoked sausage slices, and cook for 2 to 3 minutes until browned.

Step 03

Sauté vegetables: Add chopped onion and diced red bell pepper to the skillet and cook for 3 minutes until softened, then stir in minced garlic and cook for 30 seconds until fragrant.

Step 04

Simmer sauce: Pour in heavy cream and season with Cajun seasoning, smoked paprika, black pepper, and salt; bring to a gentle simmer.

Step 05

Incorporate cheese: Reduce heat, add grated Parmesan cheese, and stir until fully melted and sauce is creamy.

Step 06

Combine pasta and sauce: Add cooked penne to the skillet and toss thoroughly to coat with sauce; adjust seasoning to taste.

Step 07

Serve: Plate immediately, garnished with chopped fresh parsley and extra Parmesan cheese if desired.

Needed Tools

  • Large pot
  • Large skillet
  • Chef's knife
  • Cutting board
  • Measuring cups and spoons
  • Wooden spoon or spatula
  • Colander

Allergen Warnings

Read ingredient labels to spot allergens. If unsure, consult your doctor or a specialist.
  • Contains milk (cream, Parmesan cheese) and wheat (pasta).
  • Possible sulfites present in smoked sausage.
  • Check labels carefully for gluten or other allergens in sausage and cheese.

Nutrition Details (for each serving)

These figures are intended for reference—not as a substitute for medical guidance.
  • Calorie Count: 650
  • Fats: 39 g
  • Carbohydrates: 50 g
  • Proteins: 27 g