Cajun Sausage Shrimp Alfredo

Featured in: One-Pot Recipes

This dish combines smoky andouille sausage with succulent shrimp in a creamy Cajun Alfredo sauce. Penne or fettuccine pasta is cooked al dente, then tossed in a skillet with sautéed onions, bell peppers, and garlic. The savory sauce is enriched with heavy cream, Parmesan, and chicken broth, balanced with Cajun seasoning for a flavorful kick. Garnished with fresh parsley, this meal offers a satisfying blend of textures and spice, perfect for a comforting weeknight dinner.

Updated on Tue, 11 Nov 2025 13:06:00 GMT
Creamy Cajun Sausage & Shrimp Alfredo Pasta Skillet garnished with fresh parsley.  Save
Creamy Cajun Sausage & Shrimp Alfredo Pasta Skillet garnished with fresh parsley. | ovenharmony.com

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

When I first tried combining Cajun flavors with Alfredo sauce, my family was amazed at how the smoky sausage and shrimp balanced perfectly with the creamy pasta. It quickly became one of our go-to dinners for busy nights when we crave something indulgent but easy to prepare.

Ingredients

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

Instructions

Cook Pasta:
Boil pasta in salted water following package instructions until al dente. Drain and set aside.
Brown Sausage:
Heat skillet over medium, cook andouille sausage for 3–4 minutes until browned, then remove and set aside.
Sauté Vegetables:
Melt butter in the same skillet. Add onion and bell pepper; cook 3–4 minutes until softened. Add garlic and cook 1 minute.
Cook Shrimp:
Add shrimp and 1 tbsp Cajun seasoning, sauté 2–3 minutes until shrimp turn pink. Remove shrimp and set aside.
Make Sauce:
Pour in chicken broth and scrape the pan. Add heavy cream and remaining Cajun seasoning; bring to simmer.
Add Cheese:
Stir in Parmesan until melted and smooth. Season with salt and pepper.
Combine & Toss:
Add pasta, sausage, and shrimp to the skillet. Toss and heat through for 2–3 minutes.
Garnish & Serve:
Top with chopped parsley and serve hot.
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The first time we made this together, my daughter insisted on being in charge of garnishing the pasta with fresh parsley, and her excitement made dinner extra special for all of us.

Required Tools

Large skillet, pot for boiling pasta, knife, cutting board, tongs or spatula for easy tossing.

Allergen Information

Contains dairy (cream, Parmesan), shellfish (shrimp), and wheat (pasta). May contain gluten depending on sausage and pasta used—check all labels if concerned.

Nutritional Information

Per serving: Calories 590, Total Fat 31 g, Carbohydrates 45 g, Protein 32 g.

Spicy Cajun Sausage & Shrimp Alfredo Pasta Skillet served with garlic bread.  Save
Spicy Cajun Sausage & Shrimp Alfredo Pasta Skillet served with garlic bread. | ovenharmony.com

With just one pan, you save cleanup time while enjoying restaurant-worthy flavors at home. Leftovers taste even better the next day!

Recipe FAQ

What type of sausage works best in this dish?

Andouille sausage is preferred for its smoky, spicy flavor, but smoked turkey or chicken sausage can be substituted.

Can I use a different pasta shape?

Penne or fettuccine work well, but other short or ribbon pastas can be used depending on preference.

How spicy is the Cajun seasoning in this meal?

The Cajun seasoning adds a moderate heat with a blend of spices; adjust amounts or add cayenne for extra kick.

Is it possible to make this dish gluten-free?

Yes, substitute regular pasta with gluten-free pasta and opt for gluten-free sausage options if needed.

What can I serve alongside this Alfredo skillet?

A crisp green salad and garlic bread complement the creamy and spicy flavors nicely, with a chilled Chardonnay as a great pairing.

Cajun Sausage Shrimp Alfredo

A creamy, spicy skillet with smoky sausage, shrimp, and rich Cajun Alfredo sauce.

Prep duration
15 min
Cook duration
25 min
Complete duration
40 min
Created by Claire Johnson

Classification One-Pot Recipes

Complexity Medium

Heritage American (Cajun-inspired)

Output 4 Portions

Dietary considerations 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 pasta

Vegetables

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

Sauce

01 2 tbsp unsalted butter
02 1 cup heavy cream
03 ½ cup grated Parmesan cheese
04 ½ cup chicken broth

Seasonings

01 1½ tbsp Cajun seasoning, plus extra to taste
02 Salt and black pepper, to taste
03 2 tbsp chopped fresh parsley, for garnish

Directions

Phase 01

Cook pasta: Boil pasta in salted water until al dente as per package directions; drain and set aside.

Phase 02

Brown sausage: In a large skillet over medium heat, cook sliced andouille sausage for 3 to 4 minutes until browned; remove and reserve.

Phase 03

Sauté vegetables: Melt butter in the same skillet; add chopped onion and red bell pepper and cook for 3 to 4 minutes until softened. Add minced 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 are pink and opaque. Remove and set aside.

Phase 05

Prepare sauce: Pour chicken broth into skillet, scraping browned bits from bottom. Stir in heavy cream and remaining Cajun seasoning; simmer gently.

Phase 06

Incorporate cheese and season: Add grated Parmesan and stir until sauce is smooth. Adjust seasoning with salt and black pepper.

Phase 07

Combine all components: Return cooked pasta, sausage, and shrimp to skillet; toss to coat evenly in sauce and heat through for 2 to 3 minutes.

Phase 08

Garnish and serve: Sprinkle with fresh chopped parsley and serve immediately.

Necessary tools

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

Allergy details

Review each component for potential allergens and consult healthcare professionals if you're unsure about ingredients.
  • Contains dairy, shellfish, and wheat. May contain gluten depending on sausage and pasta used.

Nutritional information (each portion)

These values are approximate guidelines only and shouldn't replace professional medical guidance.
  • Energy: 590
  • Fats: 31 g
  • Carbohydrates: 45 g
  • Proteins: 32 g