Cajun Sausage Shrimp Alfredo

Featured in: Everyday Comfort Dishes

This dish combines smoky andouille sausage with tender shrimp in a rich, creamy Cajun Alfredo sauce. Sautéed onions, bell peppers, and garlic build a flavorful base, while the sauce melts Parmesan cheese for a luscious finish. Tossed with penne or fettuccine, this one-pan skillet meal offers a balanced blend of spice and creaminess, perfect for satisfying weeknight dinners. Garnished with fresh parsley, it brings warmth and bold Cajun flavors in every bite.

Updated on Tue, 11 Nov 2025 16:46:00 GMT
A skillet of Cajun Sausage & Shrimp Alfredo Pasta, steaming and ready to serve, with fresh parsley. Pin Recipe
A skillet of Cajun Sausage & Shrimp Alfredo Pasta, steaming and ready to serve, with fresh parsley. | fordishes.com

A creamy spicy one-pan pasta featuring smoky sausage succulent shrimp and a rich Cajun Alfredo sauce. This dish brings the comfort of a restaurant meal into your home making it perfect for easy weeknight dinners.

The first time I made this Cajun sausage & shrimp Alfredo pasta skillet my family couldn't stop talking about it. The combination of sausage and shrimp in a creamy sauce quickly became a favorite for casual get-togethers.

Ingredients

  • Andouille sausage: 225 g (8 oz) sliced
  • Large shrimp: 225 g (8 oz) 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.
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 and season:
Stir in Parmesan cheese until melted and smooth. Season with salt and pepper.
Combine and serve:
Add cooked pasta sausage and shrimp to the skillet. Toss to coat in the sauce and heat through for 2–3 minutes. Garnish with chopped parsley and serve hot.
Spicy Cajun Sausage & Shrimp Alfredo Pasta, featuring tender shrimp, in a rich, creamy Alfredo sauce. Pin Recipe
Spicy Cajun Sausage & Shrimp Alfredo Pasta, featuring tender shrimp, in a rich, creamy Alfredo sauce. | fordishes.com

This pasta often makes an appearance for family celebrations and cozy dinners. Everyone loves helping to garnish with fresh parsley and dig in together.

Required Tools

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

Nutritional Information

Each serving has about 590 calories 31 g total fat 45 g carbohydrates and 32 g protein.

Serving Suggestions

Serve with a crisp green salad garlic bread and a lightly chilled Chardonnay for a full Cajun-inspired experience.

Creamy Cajun Sausage & Shrimp Alfredo Pasta, a one-pan wonder bursting with savory sausage and flavor. Pin Recipe
Creamy Cajun Sausage & Shrimp Alfredo Pasta, a one-pan wonder bursting with savory sausage and flavor. | fordishes.com

Enjoy your homemade Cajun sausage & shrimp Alfredo pasta skillet. The flavors only get better the next day.

Recipe FAQs

Can I substitute the andouille sausage?

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

What pasta types work best?

Penne or fettuccine pasta are ideal as they hold the creamy sauce well and complement the textures of shrimp and sausage.

How spicy is the dish?

The Cajun seasoning provides a medium spice level, which can be adjusted by adding cayenne or hot sauce to increase heat.

Can I make this gluten-free?

Use gluten-free pasta to accommodate gluten restrictions and check sausage labels to ensure no gluten content.

What sides pair well with this meal?

A crisp green salad and garlic bread complement the creamy, spicy flavors nicely and add fresh contrasts.

How should leftovers be stored?

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently to preserve sauce creaminess.

Cajun Sausage Shrimp Alfredo

Spicy Cajun Alfredo pasta with smoky sausage, succulent shrimp, and a creamy sauce for cozy meals.

Prep Duration
15 mins
Cooking Duration
25 mins
Complete Time
40 mins
Recipe by Fordishes Ava Reynolds


Skill Level Medium

Cuisine American (Cajun-inspired)

Makes 4 Number of Servings

Diet Details None specified

Ingredient List

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

Directions

Step 01

Prepare Pasta: Cook pasta in salted boiling water until al dente, drain and set aside.

Step 02

Cook Sausage: In a large skillet over medium heat, brown the andouille sausage for 3 to 4 minutes, then remove and set aside.

Step 03

Sauté Vegetables: Melt butter in the same skillet, add onion and red bell pepper, sauté for 3 to 4 minutes until softened, then add garlic and cook for 1 minute.

Step 04

Cook Shrimp: Add shrimp and 1 tablespoon of Cajun seasoning to the skillet, sauté for 2 to 3 minutes until shrimp are pink, then remove and set aside.

Step 05

Simmer Sauce: Pour in chicken broth, scrape browned bits from the pan, add heavy cream and the remaining Cajun seasoning, then bring to a simmer.

Step 06

Incorporate Cheese and Seasoning: Stir in Parmesan cheese until melted and smooth; season with salt and black pepper to taste.

Step 07

Combine Components: Add cooked pasta, sausage, and shrimp back to the skillet; toss to coat with the sauce and heat through for 2 to 3 minutes.

Step 08

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

Needed Equipment

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

Allergy Info

Double-check ingredients for allergens and speak with a healthcare provider if you're unsure.
  • Contains dairy (cream, Parmesan), shellfish (shrimp), and wheat (pasta). May contain gluten depending on the sausage and pasta selected.

Nutrition Information (per serving)

For informational use only—doesn't replace personalized medical direction.
  • Calories: 590
  • Fats: 31 g
  • Carbohydrates: 45 g
  • Proteins: 32 g