Cajun Sausage Shrimp Alfredo

Featured in: Cheesy Comfort Bites

This creamy Cajun Alfredo combines smoky andouille sausage with succulent shrimp, sautéed vegetables, and tender pasta all in a single skillet. The rich sauce melds butter, heavy cream, Parmesan, and savory Cajun spices, creating a perfect blend of heat and comfort. Simple to prepare in under 40 minutes, it’s ideal for weeknight dinners that satisfy cravings with bold flavor and hearty protein.

Updated on Sun, 09 Nov 2025 10:45:00 GMT
Creamy Cajun Sausage & Shrimp Alfredo Pasta skillet topped with fresh parsley and spices.  Save
Creamy Cajun Sausage & Shrimp Alfredo Pasta skillet topped with fresh parsley and spices. | williesnack.com

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

This dish has become a family favorite our quick go to for busy weeknights.

Ingredients

  • Proteins: 225 g (8 oz) andouille sausage sliced 225 g (8 oz) large shrimp peeled and deveined
  • Pasta: 300 g (10 oz) penne or fettuccine
  • Vegetables: 1 small onion finely chopped 1 red bell pepper sliced 2 cloves garlic minced
  • Sauce: 2 tbsp unsalted butter 240 ml (1 cup) heavy cream 60 g (½ cup) grated Parmesan cheese 120 ml (½ cup) chicken broth
  • Seasonings: 1½ tbsp Cajun seasoning (plus extra to taste) Salt and black pepper to taste 2 tbsp chopped fresh parsley (for garnish)

Instructions

Step 1:
Cook the pasta in salted boiling water according to package instructions until al dente. Drain and set aside.
Step 2:
In a large skillet over medium heat add the andouille sausage and cook for 34 minutes until browned. Remove and set aside.
Step 3:
In the same skillet melt the butter. Add onion and red bell pepper sauté for 34 minutes until softened. Add garlic and cook for 1 minute.
Step 4:
Add the shrimp and 1 tbsp Cajun seasoning. Sauté for 23 minutes until the shrimp turn pink. Remove shrimp and set aside.
Step 5:
Pour in chicken broth and scrape any browned bits from the pan. Add heavy cream and remaining Cajun seasoning bring to a simmer.
Step 6:
Stir in Parmesan cheese until melted and smooth. Season with salt and pepper.
Step 7:
Add cooked pasta sausage and shrimp to the skillet. Toss to coat in the sauce and heat through for 23 minutes.
Step 8:
Garnish with chopped parsley and serve hot.
A delicious Cajun Sausage & Shrimp Alfredo Pasta dish served in a warm skillet.  Save
A delicious Cajun Sausage & Shrimp Alfredo Pasta dish served in a warm skillet. | williesnack.com

My family gathers around this dish sharing stories while enjoying every creamy spicy bite together.

Serving Suggestions

Serve with a crisp green salad and garlic bread for a complete meal.

Storage Tips

Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.

Wine Pairing

This meal pairs beautifully with a lightly chilled Chardonnay.

Savory Cajun Sausage & Shrimp Alfredo Pasta, perfect for a comforting weeknight meal. Save
Savory Cajun Sausage & Shrimp Alfredo Pasta, perfect for a comforting weeknight meal. | williesnack.com

Enjoy this comforting Cajun pasta dish that’s quick to prepare and full of flavor.

Recipe Questions & Answers

Can I substitute the sausage in this dish?

Yes, smoked turkey sausage or chicken sausage can be used as alternatives for a different flavor profile.

What type of pasta works best here?

Penne or fettuccine hold the sauce well and complement the bold Cajun seasonings perfectly.

How can I adjust the spice level?

Add extra Cajun seasoning, cayenne pepper, or hot sauce to increase the heat according to your taste.

Is this dish suitable for gluten-free diets?

Using gluten-free pasta and confirming gluten-free sausage makes it adaptable for gluten-sensitive diets.

What side dishes pair well with this meal?

A crisp green salad and garlic bread complement the creamy sauce and bold spices nicely.

How should leftovers be stored?

Store in an airtight container in the refrigerator for up to 3 days. Reheat gently to maintain sauce consistency.

Cajun Sausage Shrimp Alfredo

Creamy, spicy Cajun sausage and shrimp combined with Alfredo sauce for a flavorful one-pan pasta meal.

Prep time
15 min
Time to cook
25 min
Total duration
40 min
Created by Willie Cooper


Skill level Medium

Cuisine American (Cajun-inspired)

Total yield 4 Number of servings

Dietary notes None specified

What You'll Need

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 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

How to make it

Step 01

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

Step 02

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

Step 03

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

Step 04

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

Step 05

Prepare Sauce: Pour chicken broth into skillet, scraping browned bits from the bottom. Add heavy cream and remaining Cajun seasoning; bring to a simmer.

Step 06

Incorporate Cheese and Season: Stir in grated Parmesan until melted and sauce is smooth. Adjust seasoning with salt and black pepper.

Step 07

Combine and Heat Through: Return cooked pasta, browned sausage, and shrimp to the skillet. Toss to coat evenly in the sauce and warm for 2 to 3 minutes.

Step 08

Garnish and Serve: Sprinkle chopped fresh parsley over the dish and serve hot.

Tools you'll need

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

Allergy details

Review ingredients for potential allergens and ask a medical expert if unsure.
  • Contains dairy (heavy cream, Parmesan cheese).
  • Contains shellfish (shrimp).
  • Contains wheat (regular pasta).
  • May contain gluten depending on sausage and pasta choice.

Nutrition Details (per serving)

This nutritional info is for reference only. For health questions, check with a medical professional.
  • Energy: 590
  • Fats: 31 g
  • Carbohydrates: 45 g
  • Proteins: 32 g