Cajun Sausage Shrimp Alfredo Pasta

Featured in: One-Pot Recipes

This Cajun-inspired skillet blends smoky andouille sausage and juicy shrimp, tossed with al dente pasta in a creamy, spicy Alfredo sauce. Onion, bell pepper, and garlic provide aromatic depth, while Cajun seasoning infuses the dish with bold flavor. Everything comes together in one pan, making for a quick, satisfying dinner that feels rich and comforting. Garnish with fresh parsley and pair with a crisp salad or garlic bread for a complete meal. Perfect for those seeking hearty, flavorful fare in under an hour!

Updated on Sun, 09 Nov 2025 16:26:00 GMT
Creamy Cajun Sausage & Shrimp Alfredo Pasta Skillet garnished with fresh parsley.  Save
Creamy Cajun Sausage & Shrimp Alfredo Pasta Skillet garnished with fresh parsley. | cinnamonglow.com

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

I made this dish for my family after a busy day, and everyone was delighted by the smoky sausage and tender shrimp nestled in the luxurious sauce. It quickly became a favorite on our weeknight menu.

Ingredients

  • Andouille sausage: 225 g (8 oz), sliced
  • Large shrimp: 225 g (8 oz), peeled and deveined
  • Penne or fettuccine: 300 g (10 oz)
  • Small onion: finely chopped
  • Red bell pepper: 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:
Cook the pasta in salted boiling water according to package instructions until al dente. Drain and set aside.
Brown sausage:
In a large skillet over medium heat, add the andouille sausage and cook for 3–4 minutes until browned. Remove and set aside.
Sauté vegetables:
In the same skillet, melt the butter. Add onion and red bell pepper; sauté for 3–4 minutes until softened. Add garlic and cook for 1 minute.
Cook shrimp:
Add the shrimp and 1 tbsp Cajun seasoning. Sauté for 2–3 minutes until the shrimp turn pink. Remove shrimp and set aside.
Make sauce:
Pour in chicken broth and scrape any browned bits from the pan. Add heavy cream and remaining Cajun seasoning; bring to a simmer.
Add cheese:
Stir in Parmesan cheese until melted and smooth. Season with salt and pepper.
Combine:
Add cooked pasta, sausage, and shrimp to the skillet. Toss to coat in the sauce and heat through for 2–3 minutes.
Garnish and serve:
Garnish with chopped parsley and serve hot.
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My kids always ask for seconds when I serve this, and it's especially fun to share around the table with garlic bread and salad. It's a comforting meal that brings everyone together.

Required Tools

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

Allergen Information

This dish contains dairy, shellfish, and wheat, and may have gluten depending on sausage and pasta choices. Always check labels for allergens.

Nutritional Information (per serving)

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

Savory Cajun Sausage & Shrimp Alfredo Pasta Skillet served in a rustic dish.  Save
Savory Cajun Sausage & Shrimp Alfredo Pasta Skillet served in a rustic dish. | cinnamonglow.com

Savor this rich, flavorful Cajun pasta skillet for a comforting weeknight dinner. The leftovers are just as tasty the next day!

Recipe FAQ Section

Can I use chicken instead of shrimp?

Yes, smoked chicken or turkey sausage can replace shrimp for a different flavor profile while keeping Cajun notes.

Is this dish gluten-free?

Use gluten-free pasta and double-check sausage ingredients to make the meal suitable for gluten-sensitive diets.

What pasta shapes work best?

Penne and fettuccine hold up well to the creamy sauce, but rigatoni and linguine are also tasty alternatives.

How can I add more heat?

Include extra Cajun seasoning, a pinch of cayenne, or a dash of hot sauce for an extra spicy kick.

What sides pair well?

Serve with a crisp green salad, garlic bread, or even roasted vegetables to balance the richness.

Can I make it ahead?

Assemble the skillet the day before and gently reheat, adding a splash of cream to revive the sauce’s texture.

Cajun Sausage Shrimp Alfredo Pasta

Smoky sausage and shrimp mingle in spicy Cajun Alfredo sauce with pasta for delicious one-pan comfort.

Prep duration
15 min
Time to cook
25 min
Complete duration
40 min
Created by Hannah Collins

Classification One-Pot Recipes

Skill level Medium

Cultural Origin American Cajun-inspired

Output 4 Portion count

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

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

Method

Phase 01

Prepare Pasta: Boil pasta in generously salted water until al dente. Drain thoroughly and set aside.

Phase 02

Brown Sausage: Heat a large skillet over medium flame. Add sliced andouille sausage, cooking for 3 to 4 minutes until browned. Transfer sausage to a plate and reserve.

Phase 03

Sauté Vegetables: Melt butter in the same skillet. Add chopped onion and sliced red bell pepper; sauté for 3 to 4 minutes until softened. Mix in minced garlic and cook for 1 minute, just until fragrant.

Phase 04

Cook Shrimp: Add shrimp to vegetables with 1 tablespoon Cajun seasoning; sauté for 2 to 3 minutes, stirring, until shrimp turn pink and opaque. Remove cooked shrimp and set aside.

Phase 05

Prepare Alfredo Sauce: Pour chicken broth into skillet, scraping any brown bits from the pan’s bottom. Add heavy cream and remaining Cajun seasoning; bring mixture to a gentle simmer.

Phase 06

Incorporate Parmesan: Stir in grated Parmesan cheese and cook briefly until sauce is smooth and cheese is melted. Season with salt and black pepper to taste.

Phase 07

Combine and Finish: Return drained pasta, reserved sausage, and cooked shrimp to skillet. Toss ingredients to coat evenly in Cajun Alfredo sauce. Allow to heat through for 2 to 3 minutes.

Phase 08

Garnish and Serve: Sprinkle chopped parsley over the finished dish and serve immediately while hot.

Tools needed

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

Allergy details

Review each component for potential allergens and consult with a healthcare professional if you're uncertain about any ingredients.
  • Contains dairy from cream and Parmesan cheese.
  • Contains shellfish due to shrimp.
  • Contains wheat from pasta; may contain gluten depending on pasta and sausage.
  • Always verify labels for cross-contamination or allergen warnings.

Nutritional breakdown (per portion)

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