Cajun Sausage Shrimp Alfredo

Featured in: One-Pot Warm Meals

This one-pan Cajun dish combines smoky sausage, tender shrimp, and pasta enveloped in a rich, creamy Alfredo sauce spiced with Cajun seasoning. A quick sauté of vegetables adds depth, while Parmesan cheese melts into the sauce, creating a comforting meal full of bold flavors. Garnished with fresh parsley, it’s perfect for a hearty weeknight dinner.

Updated on Sat, 15 Nov 2025 13:59:00 GMT
Cajun Sausage & Shrimp Alfredo Pasta Skillet sizzling in a pan with tender shrimp and rich sauce, ready to serve. Save to Pinterest
Cajun Sausage & Shrimp Alfredo Pasta Skillet sizzling in a pan with tender shrimp and rich sauce, ready to serve. | frostkettle.com

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

I first made this Cajun Sausage & Shrimp Alfredo Pasta on a busy weeknight, and it quickly became a staple in our dinner rotation. The mix of creamy sauce with a gentle spice manages to please everyone at the table.

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 the pasta:
Boil the pasta in salted water according to package directions until al dente. Drain and set aside.
Brown the sausage:
In a large skillet over medium heat, cook the andouille sausage for 3 to 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 to 4 minutes until softened. Add garlic and cook for 1 minute.
Cook the shrimp:
Add the shrimp and 1 tbsp Cajun seasoning to the skillet. Sauté for 2 to 3 minutes until shrimp turn pink. Remove shrimp and set aside.
Make the Cajun Alfredo sauce:
Pour in the chicken broth and scrape any bits from the pan. Add heavy cream and remaining Cajun seasoning, bring to a simmer.
Stir in Parmesan:
Add Parmesan cheese, stir until melted and smooth. Season with salt and pepper.
Combine and heat through:
Add the cooked pasta, sausage, and shrimp to the skillet. Toss to coat in the sauce and heat for 2 to 3 minutes.
Garnish and serve:
Sprinkle with chopped parsley and serve hot.
A close-up of steaming Cajun Sausage & Shrimp Alfredo Pasta Skillet, with vibrant red peppers and parsley garnish. Save to Pinterest
A close-up of steaming Cajun Sausage & Shrimp Alfredo Pasta Skillet, with vibrant red peppers and parsley garnish. | frostkettle.com

This skillet pasta is a crowd-pleaser at our family gatherings. Watching everyone reach for seconds always makes me smile!

Serving Suggestions

Pair this Cajun pasta with a crisp green salad and garlic bread to balance the rich flavors. A lightly chilled Chardonnay is a great choice for wine lovers.

Recipe Variations

You can swap out the sausage for smoked turkey sausage or chicken, and adjust the spice level with a pinch of cayenne or your favorite hot sauce.

Nutritional Information

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

Imagine fragrant Cajun Sausage & Shrimp Alfredo Pasta Skillet, a creamy, spicy delight perfect for dinner tonight. Save to Pinterest
Imagine fragrant Cajun Sausage & Shrimp Alfredo Pasta Skillet, a creamy, spicy delight perfect for dinner tonight. | frostkettle.com

This spicy, creamy pasta makes weeknight dinners feel special and comes together fast. One-pan means cleanup is easy, too!

Recipe Questions & Answers

What type of sausage works best?

Andouille sausage is ideal for its smoky, spicy flavor, but smoked turkey sausage can be a milder substitute.

Can the dish be made gluten-free?

Yes, using gluten-free pasta ensures the dish is suitable for gluten-sensitive diets.

How do you achieve the creamy sauce texture?

Simmering heavy cream with chicken broth and melting Parmesan cheese slowly creates a smooth, rich Alfredo sauce.

Is it possible to increase the heat level?

Adding cayenne pepper or hot sauce enhances the spiciness without overpowering the dish’s balance.

What wine pairs well with this dish?

A lightly chilled Chardonnay complements the creamy sauce and bold Cajun spices beautifully.

Cajun Sausage Shrimp Alfredo

Smoky sausage and succulent shrimp in a creamy Cajun Alfredo pasta skillet, perfect for cozy dinners.

Prep Duration
15 minutes
Time to Cook
25 minutes
Overall Time
40 minutes
Created by Nora Whitman


Skill Level Medium

Cuisine American (Cajun-inspired)

Makes 4 Serving Size

Dietary Information None specified

What You Need

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

How-To Steps

Step 01

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

Step 02

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

Step 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. Stir in minced garlic and cook for 1 minute.

Step 04

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

Step 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.

Step 06

Incorporate Cheese and Seasoning: Stir in grated Parmesan until melted and smooth. Season with salt and black pepper to taste.

Step 07

Combine Ingredients: Return cooked pasta, sausage, and shrimp to the skillet. Toss everything in the sauce and heat through for 2 to 3 minutes.

Step 08

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

Tools You'll Need

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

Allergy Info

Review every ingredient for allergens. Ask a healthcare professional if unsure.
  • Contains dairy, shellfish, and wheat. Check for gluten presence in sausage and pasta products.

Nutrition Details (Each Serving)

Given for informational purposes, this isn't medical advice.
  • Energy Value: 590
  • Fats: 31 g
  • Carbohydrates: 45 g
  • Proteins: 32 g