Cajun Sausage Shrimp Alfredo

Featured in: Dinner Grin

This creamy Cajun dish features smoky sausage and tender shrimp simmered in a rich Alfredo sauce. Cooked in one skillet, it combines sautéed onions, red bell peppers, and spices with penne pasta for a flavorful, comforting meal. The dish balances heat and creaminess, perfect for a satisfying weeknight dinner. Garnished with fresh parsley, it pairs well with a crisp salad or garlic bread.

Updated on Thu, 13 Nov 2025 14:17:00 GMT
Cajun Sausage & Shrimp Alfredo Pasta Skillet sizzling with shrimp, sausage, and a rich, creamy sauce. Save
Cajun Sausage & Shrimp Alfredo Pasta Skillet sizzling with shrimp, sausage, and a rich, creamy sauce. | grinnosh.com

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

The first time I made this, my family couldn't stop raving about the combination of smoky sausage and tender shrimp in the creamy Cajun sauce. It's now requested whenever everyone needs a comforting, spicy pick-me-up after a busy day.

Ingredients

  • Andouille sausage: 225 g (8 oz), sliced
  • Large shrimp: 225 g (8 oz), peeled and deveined
  • Penne or fettuccine pasta: 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)
  • 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 per package instructions until al dente. Drain and set aside.
Brown Sausage:
In a large skillet over medium heat, add andouille sausage and cook 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 and cook for 1 minute.
Cook Shrimp:
Add shrimp and 1 tbsp Cajun seasoning. Sauté 2–3 minutes, until shrimp turn pink. Remove and set aside.
Prepare Sauce:
Pour in chicken broth and scrape browned bits. Add heavy cream and remaining Cajun seasoning; bring to a simmer.
Add Cheese:
Stir in Parmesan until melted and sauce is smooth. Season with salt and pepper.
Combine & Heat Through:
Add pasta, sausage, and shrimp. Toss to coat and heat through for 2–3 minutes.
Garnish & Serve:
Top with chopped parsley and serve hot.
Save
| grinnosh.com

My kids love swirling their pasta through the creamy sauce and competing to find the most shrimp in their bowls. It's a dish that brings everyone back to the table without hesitation.

Required Tools

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

Allergen Information

Contains dairy (cream, Parmesan), shellfish (shrimp), and wheat (pasta). May contain gluten depending on sausage and pasta. Always verify labels for allergens.

Nutritional Information

Per serving: 590 calories, 31 g total fat, 45 g carbohydrates, 32 g protein.

A vibrant top-down shot of Cajun Sausage & Shrimp Alfredo Pasta Skillet, ready for serving with fresh parsley. Save
A vibrant top-down shot of Cajun Sausage & Shrimp Alfredo Pasta Skillet, ready for serving with fresh parsley. | grinnosh.com

This skillet pasta is the easiest way to satisfy both comfort and Cajun cravings. Enjoy with garlic bread and a crisp salad for the ultimate dinner!

Recipe FAQ

What type of sausage works best in this dish?

Andouille sausage provides a smoky, spicy flavor that complements the creamy sauce, but smoked turkey sausage can be a milder alternative.

Can I use other pasta shapes besides penne or fettuccine?

Yes, similar pasta shapes like rigatoni or rotini work well as they hold the sauce nicely.

How do I adjust the spice level?

Modify the amount of Cajun seasoning or add cayenne pepper or hot sauce to increase heat according to your taste.

Is there a way to make this dish gluten-free?

Use gluten-free pasta and verify the sausage ingredients to ensure the entire dish is gluten-free.

What herbs enhance the flavor of this Alfredo dish?

Fresh parsley garnish adds a bright, herbaceous note that balances the richness of the sauce.

Cajun Sausage Shrimp Alfredo

A creamy, spicy one-pan pasta with smoky sausage, shrimp, and Cajun Alfredo sauce for comfort.

Prep duration
15 min
Cook duration
25 min
Complete duration
40 min
Created by Hannah Lewis


Skill level Medium

Heritage American (Cajun-inspired)

Output 4 Portions

Dietary guidelines 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

Stage 01

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

Stage 02

Brown sausage: Heat a large skillet over medium heat. Add andouille sausage and cook 3 to 4 minutes until browned. Remove and set aside.

Stage 03

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

Stage 04

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

Stage 05

Prepare sauce: Pour in chicken broth, scraping browned bits from the pan. Add heavy cream and remaining Cajun seasoning, then bring to a simmer.

Stage 06

Incorporate cheese and season: Stir in Parmesan cheese until melted and sauce is smooth. Season with salt and black pepper.

Stage 07

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

Stage 08

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

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 with healthcare professionals if you're uncertain about ingredients.
  • Contains dairy, shellfish, and wheat; may contain gluten depending on ingredients used.

Nutrient content (per portion)

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