If you’re craving a dish that perfectly blends bold spices with creamy indulgence, this Cajun Shrimp and Sausage Alfredo Pasta Recipe is going to become your new favorite. Imagine tender shrimp and smoky sausage tossed in a luscious, cheesy Alfredo sauce with just the right amount of Cajun kick. It’s a comforting meal that delivers a satisfying dance of flavors and textures in every bite. Whether you’re cooking for a weeknight dinner or impressing friends over the weekend, this recipe brings that restaurant-quality wow factor right into your kitchen with simple ingredients and straightforward steps.

Ingredients You’ll Need
These ingredients might look familiar, but each plays a crucial role in bringing this dish to life. From the smoky sausage to the creamy Parmesan, everything works together to create layers of flavor, texture, and color that make you want to dive right in.
- 12 oz fettuccine or penne pasta: Choose your favorite pasta shape to catch that rich Alfredo sauce perfectly.
- 1 tablespoon olive oil: The base for sautéing, adding a subtle fruity flavor and keeping things from sticking.
- 1/2 pound large shrimp (peeled and deveined): Tender and quick-cooking, shrimp adds a lovely seafood touch with a slight sweetness.
- 1/2 pound smoked sausage (sliced): This adds a wonderful smoky depth and hearty texture to balance the shrimp.
- 1 tablespoon Cajun seasoning (divided): The all-important spice blend that brings warmth, smokiness, and a little heat to the dish.
- 2 tablespoons butter: Introduces richness and helps to develop that creamy, dreamy Alfredo sauce.
- 3 cloves garlic (minced): Garlic adds aromatic brightness and a savory punch that’s essential in Alfredo sauces.
- 1 1/2 cups heavy cream: The luscious base of the sauce that makes everything indulgently creamy.
- 1/2 cup grated Parmesan cheese: Parmesan offers a sharp, nutty flavor and beautifully thickens the sauce.
- 1/4 teaspoon black pepper: Adds just enough background spice to balance the creaminess.
- 1/4 teaspoon smoked paprika: Enhances smokiness and adds a subtle warmth to the sauce.
- Chopped fresh parsley for garnish: A fresh pop of green that brightens up every plate with color and slight herbiness.
How to Make Cajun Shrimp and Sausage Alfredo Pasta Recipe
Step 1: Cook the Pasta
First things first, get your pasta cooked to al dente following the package instructions. This means it should be tender but still have a bit of bite — perfect for holding onto that creamy sauce. Once cooked, drain it well and set it aside so it’s ready to be combined with all the glorious flavors later.
Step 2: Sauté the Shrimp
Heat your olive oil in a large skillet over medium-high heat. Season the shrimp with half of your Cajun seasoning to give them an immediate flavor boost. Quickly cook the shrimp for about 2 to 3 minutes on each side until they turn pink and opaque — you want them tender, not rubbery. Remove the shrimp and set them aside for the next steps.
Step 3: Cook the Sausage
Using the same skillet, add your sliced smoked sausage and cook it until it’s browned and a little crisp around the edges, about 4 to 5 minutes. This step builds layers of flavor right in the pan. Once done, remove the sausage and set it aside with the shrimp.
Step 4: Prepare the Alfredo Sauce
Reduce the heat to medium and melt the butter in the skillet, adding minced garlic to sauté just until fragrant (about 1 minute). Then stir in the heavy cream and Parmesan cheese, along with the remaining Cajun seasoning, black pepper, and smoked paprika. Let the sauce simmer gently for 3 to 4 minutes until it thickens just enough to coat the back of a spoon. This creamy base is where all the magic happens.
Step 5: Combine and Heat Through
Now toss the cooked pasta, shrimp, and sausage right back into the skillet with the sauce. Stir everything together so every strand of pasta is drenched in that deliciously spicy, cheesy goodness and all the ingredients are heated through for 1 to 2 minutes. This step brings all the flavors and textures together beautifully.
How to Serve Cajun Shrimp and Sausage Alfredo Pasta Recipe

Garnishes
Finishing with a sprinkle of freshly chopped parsley adds a lovely burst of color and a touch of freshness that balances the creamy richness perfectly. You can also add a bit more Parmesan on top if you’re feeling extra cheesy. A lemon wedge on the side adds a zesty brightness that cuts through the flavor layers deliciously.
Side Dishes
Serve this pasta alongside a crisp green salad with a light vinaigrette to introduce some contrast in texture and acidity. Garlic bread or a warm baguette is always a crowd-pleaser too, perfect for mopping up every last bit of that velvety Alfredo sauce. Roasted or steamed veggies like broccoli or asparagus tie the meal together with a healthy, green touch.
Creative Ways to Present
For a fun twist, try serving the Cajun Shrimp and Sausage Alfredo Pasta Recipe in individual shallow bowls with a garnish of microgreens or a drizzle of olive oil. You can also plate it over spaghetti squash for a lighter, veggie-packed option. If you’re entertaining, consider letting everyone customize their bowls with toppings like extra Cajun seasoning, chopped scallions, or a drizzle of hot sauce for an added kick.
Make Ahead and Storage
Storing Leftovers
Store any leftover Cajun Shrimp and Sausage Alfredo Pasta in an airtight container in the refrigerator. It will keep well for up to 3 days, making it perfect for quick lunches or easy dinners later on. Just be sure to cool it to room temperature before refrigerating to maintain the best texture and flavor.
Freezing
While freezing Alfredo pasta dishes is a bit tricky because the cream sauce can separate, you can freeze the cooked shrimp and sausage separately if you want to prep in advance. Freeze in airtight containers for up to 1 month. When ready to enjoy, thaw overnight in the fridge and simply reheat with freshly made sauce for the best results.
Reheating
Reheat leftovers gently in a skillet over medium-low heat to prevent the sauce from breaking. Add a splash of milk or cream to revive its creamy texture as you warm it. Avoid reheating in the microwave for too long as this can cause the sauce to become grainy or separate.
FAQs
Can I use chicken instead of shrimp?
Absolutely! Chicken works wonderfully in this recipe if you prefer or want a milder alternative. Just slice it into strips and cook until fully done, then proceed with the rest of the recipe as usual.
How spicy is this Cajun Shrimp and Sausage Alfredo Pasta Recipe?
The dish has a gentle kick thanks to the Cajun seasoning and smoked paprika, but it’s not overwhelmingly spicy. You can easily adjust the heat by adding cayenne pepper or extra Cajun seasoning to suit your heat tolerance.
Can I make a lighter version of this dish?
Yes! Swap the heavy cream for half-and-half or a lighter cream alternative and reduce the butter slightly. Keep in mind the sauce will be less thick but still delicious and flavorful.
What’s the best pasta to use for this recipe?
Fettuccine or penne are great choices because their shape holds the creamy sauce well. However, feel free to use any pasta you love or have on hand — even gluten-free varieties work beautifully.
How do I keep the shrimp from getting rubbery?
Cook shrimp only until they just turn pink and opaque, which usually takes 2 to 3 minutes per side. Overcooking is the main culprit for rubbery shrimp, so keep a close eye during this step for tender, juicy results.
Final Thoughts
Seriously, this Cajun Shrimp and Sausage Alfredo Pasta Recipe strikes a perfect balance of creamy, spicy, and smoky notes that will have everyone asking for seconds. It’s easy to prepare, uses simple ingredients, and feels totally decadent without being complicated. Next time you want a comforting dish that impresses without stress, this recipe is your go-to. Give it a try and watch it become an instant favorite in your rotation!
Print
Cajun Shrimp and Sausage Alfredo Pasta Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Stovetop
- Cuisine: Cajun, American
- Diet: Gluten Free
Description
This Cajun Shrimp and Sausage Alfredo Pasta is a rich and flavorful dish combining succulent Cajun-spiced shrimp, savory smoked sausage, and creamy Alfredo sauce tossed with tender fettuccine or penne pasta. It’s a perfect weeknight dinner that balances spicy, smoky, and creamy elements in one satisfying bowl.
Ingredients
Pasta
- 12 oz fettuccine or penne pasta
Seafood and Sausage
- 1/2 pound large shrimp, peeled and deveined
- 1/2 pound smoked sausage, sliced
Seasonings and Sauce
- 1 tablespoon olive oil
- 1 tablespoon Cajun seasoning, divided
- 2 tablespoons butter
- 3 cloves garlic, minced
- 1 1/2 cups heavy cream
- 1/2 cup grated Parmesan cheese
- 1/4 teaspoon black pepper
- 1/4 teaspoon smoked paprika
Garnish
- Chopped fresh parsley
Instructions
- Cook Pasta: Cook the pasta according to package instructions until al dente. Drain thoroughly and set aside to keep warm.
- Cook Shrimp: Heat olive oil in a large skillet over medium-high heat. Season the shrimp with half of the Cajun seasoning, then add them to the skillet. Cook shrimp for 2 to 3 minutes per side, or until they turn pink and opaque. Remove shrimp from skillet and set aside.
- Cook Sausage: Using the same skillet, add the sliced smoked sausage. Cook for about 4 to 5 minutes until the sausage is browned and heated through. Remove and set aside with the shrimp.
- Prepare Sauce: Reduce heat to medium. Add butter and minced garlic to the skillet and sauté for about 1 minute until fragrant. Stir in heavy cream, grated Parmesan cheese, the remaining Cajun seasoning, black pepper, and smoked paprika. Let the sauce simmer gently for 3 to 4 minutes until it thickens slightly.
- Combine Ingredients: Add the cooked pasta, shrimp, and sausage back into the skillet with the Alfredo sauce. Toss well to coat everything evenly. Cook for an additional 1 to 2 minutes to heat through thoroughly.
- Garnish & Serve: Garnish the finished dish with chopped fresh parsley. Serve immediately while warm and creamy.
Notes
- For extra heat, add a pinch of cayenne pepper to the sauce.
- You can substitute chicken for shrimp if preferred.
- Use half-and-half instead of heavy cream for a lighter version of the sauce.
- To keep this recipe gluten-free, use gluten-free pasta and ensure the sausage is gluten-free.

