Cajun Sausage Shrimp Alfredo

Featured in: Sizzle & Spice Meals

This dish combines smoky andouille sausage with tender shrimp in a creamy Cajun Alfredo sauce. Sautéed onions, bell peppers, and garlic add depth, while penne pasta soaks up the rich, spicy flavors. Made in one pan, it balances creamy, spicy, and savory elements, perfect for a comforting evening meal. Garnish with fresh parsley for a bright finish.

Updated on Sun, 09 Nov 2025 14:20:00 GMT
Creamy Cajun Sausage & Shrimp Alfredo Pasta Skillet served with fresh parsley garnish.  Save
Creamy Cajun Sausage & Shrimp Alfredo Pasta Skillet served with fresh parsley garnish. | sizzlebloom.com

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

I first made this skillet pasta on a chilly evening when I was craving bold, comforting flavors but did not want to spend hours in the kitchen. The combination of smoky sausage, juicy shrimp, and creamy sauce was an instant hit.

Ingredients

  • Andouille sausage: 225 g (8 oz), sliced
  • Shrimp: 225 g (8 oz) large, peeled and deveined
  • Penne or fettuccine: 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)
  • Grated Parmesan cheese: 60 g (½ cup)
  • Chicken broth: 120 ml (½ cup)
  • Cajun seasoning: 1½ tbsp, plus extra to taste
  • Salt and black pepper: To taste
  • Chopped fresh parsley: 2 tbsp, 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.
Add liquids:
Pour in chicken broth and scrape any browned bits from the pan. Add heavy cream and remaining Cajun seasoning; bring to a simmer.
Make sauce:
Stir in Parmesan cheese until melted and smooth. Season with salt and pepper.
Combine and heat through:
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.
Spicy Cajun Sausage & Shrimp Alfredo Pasta Skillet in a rich, creamy sauce.  Save
Spicy Cajun Sausage & Shrimp Alfredo Pasta Skillet in a rich, creamy sauce. | sizzlebloom.com

Sitting down to eat this with my family on a busy weeknight brings everyone to the table in minutes. Everyone always asks for seconds, so I make sure to cook a little extra pasta just in case.

Serving Suggestions

This pasta pairs perfectly with a crisp green salad and warm garlic bread.

Substitutions & Variations

Use smoked turkey sausage or chicken for a twist, or gluten-free pasta to suit dietary needs.

Nutritional Information

Each serving provides about 590 calories, 31 g fat, 45 g carbohydrates, and 32 g protein.

Delicious Cajun Sausage & Shrimp Alfredo Pasta Skillet ready for cozy weeknight dinners. Save
Delicious Cajun Sausage & Shrimp Alfredo Pasta Skillet ready for cozy weeknight dinners. | sizzlebloom.com

This Cajun pasta is a true comfort food favorite—quick, rich, and so satisfying every single time.

Common Questions

Can I substitute the andouille sausage?

Yes, smoked turkey sausage or chicken sausage work well as alternatives while keeping a smoky flavor.

What type of pasta works best in this dish?

Penne or fettuccine are ideal for soaking up the creamy sauce and offer great texture.

How spicy is the Cajun seasoning?

The seasoning provides a medium heat; adjust by adding cayenne or hot sauce to increase spice.

Can this be made gluten-free?

Yes, substituting regular pasta with gluten-free pasta makes it suitable for gluten-sensitive diets.

What garnishes enhance the flavor?

Fresh chopped parsley adds a bright, herbal note that complements the creamy, spicy sauce.

Cajun Sausage Shrimp Alfredo

Creamy Cajun skillet with smoky sausage, succulents shrimp, and rich Alfredo sauce.

Setup Duration
15 min
Heat Duration
25 min
Complete Duration
40 min
Created by Emily Dawson

Classification Sizzle & Spice Meals

Skill Level Medium

Heritage American (Cajun-inspired)

Output 4 Portions

Nutrition Labels 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 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

Method Steps

Phase 01

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

Phase 02

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

Phase 03

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

Phase 04

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

Phase 05

Prepare Sauce: Pour chicken broth into skillet and deglaze, scraping browned bits from bottom. Stir in heavy cream and remaining Cajun seasoning. Bring to a gentle simmer.

Phase 06

Incorporate Cheese and Seasonings: Add grated Parmesan cheese and stir until melted and sauce is smooth. Season with salt and black pepper to taste.

Phase 07

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

Phase 08

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

Kitchen Tools

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

Dietary Alerts

Always review ingredients individually for potential allergens and seek professional medical guidance when uncertain.
  • Contains dairy (heavy cream, Parmesan), shellfish (shrimp), and wheat (pasta). May contain gluten depending on brand of sausage and pasta.

Dietary Information (per portion)

Values shown are estimates and shouldn't replace professional medical consultation.
  • Energy Value: 590
  • Fats: 31 g
  • Carbohydrates: 45 g
  • Proteins: 32 g