Cajun Sausage Shrimp Alfredo Pasta

Featured in: Weeknight Dinners

This creamy one-pan pasta combines smoky andouille sausage, succulent shrimp, and vibrant bell peppers simmered in a rich Cajun-spiced Alfredo sauce. Quick and easy, it brings together bold flavors and comforting textures in just forty minutes. With tender penne or fettuccine coated in smooth Parmesan cream, each bite delivers a satisfying balance of savory heat and creamy richness. Garnished with fresh parsley, this dish is ideal for weeknight comfort or casual entertaining—pair with crisp green salad and garlic bread for a complete meal. Easy substitutions and gluten-free options offer flexibility for different dietary needs.

Updated on Sat, 08 Nov 2025 11:20:00 GMT
Creamy Cajun Sausage & Shrimp Alfredo Pasta Skillet garnished with fresh parsley, perfect for family dinners.  Pin
Creamy Cajun Sausage & Shrimp Alfredo Pasta Skillet garnished with fresh parsley, perfect for family dinners. | grillandbites.com

A creamy, spicy one-pan pasta featuring smoky sausage, succulent shrimp, and a rich Cajun Alfredo sauce: perfect for weeknight comfort.

When I first made this skillet for my family, the aroma alone had everyone rushing to the kitchen, and even the pickiest eaters went back for seconds.

Ingredients

  • Andouille sausage: 225 g (8 oz), sliced
  • Large shrimp: 225 g (8 oz), peeled and deveined
  • Penne or fettuccine: 300 g (10 oz)
  • Onion: 1 small, finely chopped
  • Red bell pepper: 1, sliced
  • Garlic: 2 cloves, minced
  • Unsalted butter: 2 tbsp
  • Heavy cream: 240 ml (1 cup)
  • Grated Parmesan cheese: 60 g (½ cup)
  • Chicken broth: 120 ml (½ cup)
  • Cajun seasoning: 1½ tbsp, plus extra to taste
  • Salt and black pepper: To taste
  • Chopped fresh parsley: 2 tbsp, for garnish

Instructions

Cook the pasta:
Bring salted water to a boil, add pasta, and cook according to package until al dente. Drain and set aside.
Brown the sausage:
In a large skillet on medium heat, cook andouille sausage for 3&4 minutes until browned. Remove and set aside.
Sauté vegetables:
Melt butter in the skillet. Add onion and bell pepper, sauté for 3&4 minutes until softened. Add garlic, cook for 1 minute.
Cook shrimp:
Add shrimp and 1 tbsp Cajun seasoning. Sauté for 2&3 minutes until shrimp turn pink. Remove shrimp and set aside.
Make the sauce:
Pour in chicken broth, scraping browned bits. Add heavy cream and remaining Cajun seasoning, bring to a simmer.
Add cheese and season:
Stir in Parmesan until melted and smooth. Season with salt and pepper.
Combine pasta and proteins:
Add cooked pasta, sausage, and shrimp. Toss in sauce and heat through for 2&3 minutes.
Garnish and serve:
Top with chopped parsley and serve hot.
Delicious Cajun Sausage & Shrimp Alfredo Pasta Skillet served in a warm, inviting skillet.  Pin
Delicious Cajun Sausage & Shrimp Alfredo Pasta Skillet served in a warm, inviting skillet. | grillandbites.com

This skillet is a regular in our home: my children love stirring in the cheese and sprinkling parsley right before it goes to the table. Pasta night always means stories and laughter around the dinner table.

Serving Suggestions

Pair this pasta with a crisp green salad to add freshness, and serve garlic bread alongside for dipping into the rich Cajun Alfredo sauce.

Variations

Substitute gluten-free pasta for a gluten-free version, or add a pinch of cayenne or hot sauce for extra heat tailored to your preference.

Nutrition Information

This recipe provides approximately 590 calories, 31 g fat, 45 g carbohydrates, and 32 g protein per serving.

Spicy Cajun Sausage & Shrimp Alfredo Pasta Skillet captures comfort food flavors in one pan. Pin
Spicy Cajun Sausage & Shrimp Alfredo Pasta Skillet captures comfort food flavors in one pan. | grillandbites.com

Make this skillet part of your weeknight rotation, and enjoy bold Cajun flavors with minimal fuss. You won&t be able to resist a second helping!

Recipe FAQ

Can I use a different type of sausage?

Yes, smoked turkey sausage or chicken can be substituted for andouille for a different flavor or dietary preference.

How do I make it gluten-free?

Simply replace traditional pasta with your favorite gluten-free variety and ensure sausage ingredients are gluten-free.

What side dishes pair well?

Crisp green salad and garlic bread complement the creamy, spicy pasta, while a chilled Chardonnay works well for drinks.

Is this dish spicy?

It's moderately spicy from Cajun seasoning. Increase heat with cayenne or hot sauce, or reduce Cajun seasoning as desired.

Can I prepare this ahead of time?

The components can be prepped in advance, but sauce and pasta are best combined fresh for optimal texture and flavor.

Cajun Sausage Shrimp Alfredo Pasta

Cajun sausage and shrimp paired with pasta in a creamy, spicy Alfredo skillet perfect for a cozy dinner.

Prep duration
15 min
Cook duration
25 min
Overall duration
40 min


Skill level Medium

Heritage American (Cajun-inspired)

Output 4 Portions

Dietary requirements None specified

Components

Proteins

01 8 oz andouille sausage, sliced
02 8 oz large shrimp, peeled and deveined

Pasta

01 10 oz penne or fettuccine

Vegetables

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

Sauce

01 2 tablespoons unsalted butter
02 1 cup heavy cream
03 1/2 cup grated Parmesan cheese
04 1/2 cup chicken broth

Seasonings

01 1 1/2 tablespoons Cajun seasoning, plus extra to taste
02 Salt and black pepper, to taste
03 2 tablespoons chopped fresh parsley, for garnish

Directions

Phase 01

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

Phase 02

Brown Sausage: In a large skillet over medium heat, add the andouille sausage and cook for 3 to 4 minutes until browned. Remove sausage and set aside.

Phase 03

Sauté Vegetables: In the same skillet, melt the butter. Add the onion and red bell pepper; sauté for 3 to 4 minutes until softened. Add garlic and cook for 1 minute.

Phase 04

Cook Shrimp: Add shrimp and 1 tablespoon Cajun seasoning to skillet. Sauté for 2 to 3 minutes until shrimp turn pink. Remove shrimp and set aside.

Phase 05

Create Alfredo Sauce: Pour in chicken broth, scraping any browned bits from the pan. Add heavy cream and remaining Cajun seasoning; bring to a gentle simmer.

Phase 06

Finish Sauce: Stir in Parmesan cheese until melted and smooth. Season with salt and black pepper to taste.

Phase 07

Combine & Heat: Add cooked pasta, sausage, and shrimp to skillet. Toss to coat with sauce and heat through for 2 to 3 minutes.

Phase 08

Serve: Garnish with chopped parsley and serve immediately.

Tools needed

  • Large skillet
  • Pot for boiling pasta
  • Knife and cutting board
  • Tongs or spatula

Allergy details

Review each ingredient for potential allergens and consult healthcare providers if you're uncertain about any components.
  • Contains dairy (cream, Parmesan), shellfish (shrimp), and wheat (pasta).
  • May contain gluten depending on sausage and pasta selections.
  • Confirm ingredient labels for allergen sensitivity.

Nutrition breakdown (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy: 590
  • Fat: 31 g
  • Carbohydrates: 45 g
  • Protein: 32 g