Cajun Sausage Shrimp Alfredo Pasta

Creamy Cajun Sausage & Shrimp Alfredo Pasta Skillet, a spicy, delicious comfort meal ready to serve. Save to Pinterest
Creamy Cajun Sausage & Shrimp Alfredo Pasta Skillet, a spicy, delicious comfort meal ready to serve. | recipesbyroxanne.com

A lively American Cajun-inspired skillet combines smoky andouille sausage, succulent shrimp, and a creamy Alfredo sauce spiced with seasoned Cajun flavors. Sautéed vegetables, rich Parmesan, and fresh herbs mingle with pasta for a comforting, robust dish. Preparation and cooking stay mainly in one pan, keeping it easy and approachable for medium skill cooks. Swap proteins or pasta types for flexibility and enjoy the bold flavors topped with parsley. Ideal for pairing with garlic bread and salad; perfect for busy evenings seeking a hearty, flavorful meal.

This creamy Cajun Sausage & Shrimp Alfredo Pasta Skillet is pure comfort in a pan. Smoky sausage and sweet shrimp come together with a bold but smooth Cajun Alfredo sauce that clings to every strand of pasta. I turn to this recipe when I want a weeknight meal that tastes richly indulgent but comes together quickly in just one skillet without a pile of dishes.

I first whipped this up when we had friends drop by on short notice I doubled the batch and everyone went for seconds The best part is there are always leftovers for next-day lunch

Ingredients

  • Andouille sausage: This is where the smoky backbone comes from If you can find authentic andouille at the butcher grab it otherwise any smoked sausage works well
  • Large shrimp: Choose raw shrimp with the shells already removed for easy prep Look for plump and firm shrimp as they’ll stay juicy
  • Penne or fettuccine: Both shape and texture work well here Pick quality pasta with a rough surface for sauce to stick better
  • Onion: The base of the Cajun flavor Go for freshly chopped over pre-cut as the flavor is sharper
  • Red bell pepper: Adds sweetness and a bit of crunch Bright peppers mean freshness
  • Garlic: Use fresh minced garlic for that punch Avoid jarred garlic if possible
  • Unsalted butter: You control the salt level plus it gives silkiness to the sauce
  • Heavy cream: The backbone of Alfredo sauce Choose fresh cream for the best texture
  • Parmesan cheese: Grate it yourself for smooth melting Pre-shredded can get gritty
  • Chicken broth: Lifts and loosens the Alfredo sauce A low-sodium broth lets you adjust seasoning freely
  • Cajun seasoning: The star of the dish Find a blend with real pepper and herbs or mix your own for maximum freshness
  • Salt and black pepper: Season to your taste Grind pepper straight onto finished pasta for bite
  • Chopped fresh parsley: Brings color and a clean pop at the end Only use bright green bunches

Instructions

Cook the Pasta:
Boil pasta in generously salted water according to the package until just al dente Drain promptly and set aside Toss the pasta with a touch of olive oil if it sticks together
Brown the Sausage:
Heat your largest skillet over medium Once hot add the sliced andouille sausage and cook for four minutes until deeply browned Both flavor and richness develop in this step Remove the sausage and leave any drippings in the skillet
Sauté the Vegetables:
In the same skillet melt the butter over medium Add chopped onion and bell pepper Stir and cook for about four minutes until fragrant and softened The vegetables should be glossy and almost melting Add in minced garlic and stir for another minute until the garlic is sweetly aromatic
Sear the Shrimp:
Add the shrimp and one tablespoon of Cajun seasoning to the pan Spread out evenly so each piece cooks through Let the shrimp turn pink and curl about two to three minutes Remove shrimp so they do not overcook
Build the Alfredo Sauce:
Pour in chicken broth and use a spatula to scrape any yummy bits stuck to the pan Lower heat and add heavy cream plus the rest of the Cajun seasoning Stir frequently until the sauce gently simmers This is where your kitchen smells amazing
Finish the Sauce:
Sprinkle in grated Parmesan cheese stirring until it melts into a smooth rich sauce Taste and adjust salt and pepper
Combine Everything:
Add in cooked pasta plus the reserved sausage and shrimp Toss gently so every piece is coated in sauce Heat through for two to three minutes until piping hot
Garnish and Serve:
Turn off the heat and sprinkle with plenty of fresh parsley Serve straight from the skillet for family-style comfort
Golden Cajun Sausage & Shrimp Alfredo Pasta Skillet; close-up shows glossy parsley garnish. Save to Pinterest
Golden Cajun Sausage & Shrimp Alfredo Pasta Skillet; close-up shows glossy parsley garnish. | recipesbyroxanne.com

Our family’s favorite part is the way the Cajun seasoning ties everything together The very first time I used a homemade Cajun blend and the result was brighter than any store-bought I still save a portion of my blend just for this skillet

Storage tips

Keep leftovers covered in the fridge for up to three days Warm gently on the stovetop adding a splash of cream or milk to refresh the sauce Avoid microwaving shrimp too long to keep them tender

Ingredient substitutions

Swap smoked turkey or chicken sausage if pork isn’t your thing For more veggies try adding spinach or even sliced zucchini toward the end Gluten-free penne or chickpea pasta works well and keeps the original creamy texture

Serving suggestions

Always pair this dish with a crisp green salad and fresh bread for sopping up extra sauce A glass of slightly chilled white wine lifts the creamy notes This is a decadent main so I usually keep sides light

One-pan Cajun Sausage & Shrimp Alfredo Pasta Skillet: savor the aroma of creamy goodness. Save to Pinterest
One-pan Cajun Sausage & Shrimp Alfredo Pasta Skillet: savor the aroma of creamy goodness. | recipesbyroxanne.com

Try this skillet when you want big flavor with little fuss. The creamy sauce and bold Cajun notes turn an easy weeknight into something memorable.

Recipe Questions & Answers

Andouille sausage brings authentic smoky flavor, but smoked turkey or chicken sausage are tasty alternatives.

Yes, simply use certified gluten-free pasta and check your sausage label to avoid wheat ingredients.

Bell peppers and onions add sweetness and texture, but mushrooms or spinach also work well.

Cajun seasoning adds bold heat; adjust spiciness by using less seasoning or adding cayenne for extra kick.

Crisp green salads and garlic bread balance the rich flavors; a light Chardonnay works nicely as a beverage.

The components may be cooked separately and combined before serving; reheat gently to maintain creaminess.

Cajun Sausage Shrimp Alfredo Pasta

Smoky sausage and shrimp tossed in creamy Cajun Alfredo for a bold, satisfying skillet dinner.

Prep 15m
Cook 25m
Total 40m
Servings 4
Difficulty Medium

Ingredients

Proteins

  • 8 ounces andouille sausage, sliced
  • 8 ounces large shrimp, peeled and deveined

Pasta

  • 10 ounces penne or fettuccine

Vegetables

  • 1 small onion, finely chopped
  • 1 red bell pepper, sliced
  • 2 cloves garlic, minced

Sauce

  • 2 tablespoons unsalted butter
  • 1 cup heavy cream
  • 1/2 cup grated Parmesan cheese
  • 1/2 cup chicken broth

Seasonings

  • 1 1/2 tablespoons Cajun seasoning
  • Salt, to taste
  • Black pepper, to taste
  • 2 tablespoons chopped fresh parsley, for garnish

Instructions

1
Boil the Pasta: Cook pasta in a large pot of salted boiling water according to package instructions until al dente. Drain and reserve.
2
Brown the Sausage: Heat a large skillet over medium. Add andouille sausage and cook for 3 to 4 minutes until browned. Remove sausage and set aside.
3
Sauté Vegetables: In the same skillet, melt butter. Add onion and red bell pepper; sauté for 3 to 4 minutes until vegetables are softened. Add garlic and cook for 1 additional minute.
4
Cook the Shrimp: Add shrimp and 1 tablespoon Cajun seasoning to the skillet. Sauté for 2 to 3 minutes until shrimp is pink and just cooked through. Remove shrimp and set aside.
5
Build the Cajun Alfredo Sauce: Add chicken broth to the pan, scraping any browned bits. Pour in heavy cream and remaining Cajun seasoning; bring to a simmer.
6
Finish the Sauce: Stir in Parmesan cheese until melted and smooth. Season with salt and black pepper.
7
Combine Ingredients: Add drained pasta, browned sausage, and cooked shrimp to the skillet. Toss ingredients thoroughly to coat in the sauce. Heat through for 2 to 3 minutes.
8
Serve and Garnish: Sprinkle freshly chopped parsley over the dish and serve immediately while hot.
Additional Information

Equipment Needed

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

Nutrition (Per Serving)

Calories 590
Protein 32g
Carbs 45g
Fat 31g

Allergy Information

  • Contains dairy from cream and Parmesan cheese.
  • Contains shellfish from shrimp.
  • Contains wheat from pasta.
  • Check sausage and pasta labels for potential gluten content.
Roxanne Phillips

Passionate home cook sharing easy, comforting recipes and simple cooking tips for busy families.