If you’re craving a dish that combines bold, spicy flavors with creamy indulgence, this Cajun Shrimp and Sausage Pasta Recipe is an absolute must-try. It’s the perfect marriage of tender shrimp, smoky sausage, and a luscious, spicy sauce that clings beautifully to every strand of pasta. Whether you’re cooking for a weeknight dinner or hosting friends, this dish brings hearty, comforting vibes with just the right amount of kick to keep everyone coming back for more.

Ingredients You’ll Need
Getting your ingredients right is the secret to elevating this dish from good to wow-worthy. Each component plays a vital role—whether it’s the spicy Cajun seasoning that layers in boldness or the fresh parsley that adds a burst of color and brightness at the end.
- 10.5 oz (300 g) pasta: Choose a pasta that holds sauce well, like penne or fettuccine, for the best texture.
- Salt, to taste: Essential for seasoning the pasta water and balancing flavors throughout.
- 1-2 cups reserved pasta water: Perfect for loosening the sauce and helping it cling to the pasta.
- 1 tablespoon olive oil: For sautéing the shrimp and adding a silky richness.
- 1/2 lb (225 g) shrimp: Fresh or thawed, it brings a tender sweetness that complements the spices.
- 1/2 lb (225 g) smoked sausage, sliced: Adds smoky depth and a satisfying chew.
- 1 large shallot, finely diced: Offers a subtle onion flavor that mellows when cooked.
- 1 medium red bell pepper, sliced: Provides color, sweetness, and a bit of crunch.
- 2 large garlic cloves, finely chopped: Garlic’s aroma and flavor infuse the sauce beautifully.
- 2 tablespoons Cajun seasoning: The star spice blend that defines this dish, brimming with paprika, cayenne, and herbs.
- 2 tablespoons tomato paste: Intensifies the sauce with a rich, slightly tangy backbone.
- 1 1/2 cup low-sodium chicken stock: Adds depth without overpowering the flavors.
- 1 cup half and half: Brings creaminess that balances the heat perfectly.
- 1/4 cup grated Parmesan cheese: Melts into the sauce for savory umami goodness.
- A handful fresh parsley, roughly chopped: A fresh, herbal finish that brightens the dish.
- Salt and freshly ground black pepper, to taste: Final seasoning tweaks that make the flavors sing.
How to Make Cajun Shrimp and Sausage Pasta Recipe
Step 1: Cook the Pasta
Start by bringing a large pot of salted water to a rolling boil. Add your pasta and cook it just until al dente—think slightly firm to the bite—because it’ll continue to cook later when combined with the sauce. Don’t forget to scoop out 1 to 2 cups of that starchy pasta water before draining; it’s liquid gold for adjusting the sauce’s consistency.
Step 2: Cook the Shrimp
Heat olive oil in a large, deep pan over medium heat. Toss in the shrimp and cook them for about 3 to 4 minutes, flipping once halfway through. You want the shrimp to turn pink and opaque—this ensures they’re perfectly tender. Once done, remove them from the pan and set aside so they don’t overcook.
Step 3: Cook the Sausage
Using the same pan, add your sliced smoked sausage. Let it sizzle for 2 to 3 minutes until it develops a slight crisp on the edges, which adds wonderful texture. Then, scoop out the sausage and place it aside with the shrimp. Those crispy bits left in the pan are flavor gold, so don’t clean the pan yet.
Step 4: Sauté the Vegetables
Add the diced shallot and red bell pepper to the pan and cook them gently for 1 to 2 minutes. Stir occasionally as they soften, releasing their natural sweetness and aroma that lays the foundation for the sauce.
Step 5: Add the Garlic
Stir in the finely chopped garlic and cook for an additional minute. You’ll know you’re on the right track when the garlic’s fragrance wafts up—it’s the kind of aroma that makes any kitchen feel like home.
Step 6: Build the Sauce
Sprinkle in the Cajun seasoning and tomato paste, stirring well to coat the vegetables and unlock all those spices. Then pour in the chicken stock. Use a wooden spoon to scrape up any browned bits stuck to the pan’s bottom—this deglazing step adds a rich, concentrated flavor to your sauce.
Step 7: Add the Cream
Pour in the half and half and stir until everything melds together smoothly. Let the sauce simmer gently over low heat for about 2 to 3 minutes until it thickens slightly, creating that creamy, spicy enveloping texture you want.
Step 8: Combine Proteins
Return the cooked shrimp and sausage to the pan, tossing everything carefully so the sauce coats each piece beautifully. This step brings all the flavors into one harmonious, mouthwatering mixture.
Step 9: Toss with Pasta
Add the drained pasta back into the pan and toss thoroughly, ensuring every noodle is drenched in that creamy Cajun sauce. If it feels too thick, add some reserved pasta water a little at a time until you achieve the perfect silky consistency.
Step 10: Finish the Dish
Finally, stir in the grated Parmesan cheese and chopped fresh parsley. Give it a taste and season with salt and freshly ground black pepper as needed. Serve immediately for the best flavor and texture experience.
How to Serve Cajun Shrimp and Sausage Pasta Recipe

Garnishes
Fresh parsley sprinkled on top adds a refreshing herbal note and a pop of color that makes the dish look as vibrant as it tastes. If you want to go an extra step, a few red pepper flakes or a lemon wedge on the side can brighten the whole experience.
Side Dishes
This pasta pairs wonderfully with light sides like a crisp green salad or roasted asparagus. The freshness of the veggies balances the creamy, spicy richness of the Cajun shrimp and sausage pasta recipe, creating a well-rounded meal.
Creative Ways to Present
For a special occasion, try serving this dish in individual pasta bowls to showcase the vivid colors and textures. Garnish with parsley and Parmesan, then drizzle a bit of good-quality olive oil on top to add shine and an extra layer of flavor.
Make Ahead and Storage
Storing Leftovers
Allow the pasta to cool slightly before transferring it to an airtight container. Stored in the refrigerator, it will stay fresh for up to 3 days without losing its creamy texture or spicy punch.
Freezing
While freezing this dish is possible, it’s best to freeze the pasta and sauce separately for optimal quality. Both components can last up to 2 months in the freezer. Thaw overnight in the fridge before reheating.
Reheating
Reheat gently over medium-low heat on the stovetop or in the microwave, adding a splash of water or half and half to loosen the sauce as needed. Stir frequently to prevent sticking and keep the seafood tender.
FAQs
Can I use a different type of pasta?
Absolutely! While penne or fettuccine works beautifully, feel free to swap in linguine, rigatoni, or even spaghetti—anything that holds sauce well will make this dish shine.
Is this dish very spicy?
The Cajun seasoning does bring a bit of heat, but it’s balanced by the creaminess of the half and half and the sweetness of the bell pepper. You can easily adjust the spice level by reducing or increasing the seasoning according to your taste.
Can I substitute the smoked sausage?
Yes, you can swap smoked sausage with Andouille sausage for a more authentic Cajun kick, or even a milder kielbasa. Just make sure it’s pre-cooked and sliced similarly for even cooking.
How do I know when shrimp are perfectly cooked?
Shrimp are done when they turn pink and opaque throughout. They should feel firm but still tender. Overcooked shrimp become rubbery, so it’s best to watch them closely during cooking.
Can I make this recipe dairy-free?
Yes! Replace the half and half with full-fat coconut milk or a creamy plant-based alternative, and swap Parmesan with a dairy-free cheese or nutritional yeast to maintain that savory depth.
Final Thoughts
This Cajun Shrimp and Sausage Pasta Recipe is a celebration of bold flavors and comforting textures that’s surprisingly simple to pull together. Whether you’re looking to spice up your weeknight dinners or impress guests with something special, this dish delivers every time. Give it a try, and you’ll soon have a new favorite go-to recipe in your kitchen rotation!
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Cajun Shrimp and Sausage Pasta Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Stovetop
- Cuisine: Cajun
Description
A flavorful and creamy Cajun Shrimp and Sausage Pasta that combines succulent shrimp, smoky sausage, and a rich, spicy sauce tossed with tender pasta. Perfect for a quick and comforting dinner ready in just 30 minutes.
Ingredients
Ingredients
- 10.5 oz (300 g) pasta
- Salt, to taste
- 1–2 cups reserved pasta water
- 1 tablespoon olive oil
- 1/2 lb (225 g) shrimp
- 1/2 lb (225 g) smoked sausage, sliced
- 1 large shallot, finely diced
- 1 medium red bell pepper, sliced
- 2 large garlic cloves, finely chopped
- 2 tablespoons Cajun seasoning
- 2 tablespoons tomato paste
- 1 1/2 cup low-sodium chicken stock
- 1 cup half and half
- 1/4 cup grated Parmesan cheese
- A handful fresh parsley, roughly chopped
- Salt and freshly ground black pepper, to taste
Instructions
- Cook the Pasta: Bring a large pot of salted water to a boil. Add the pasta and cook according to package instructions until al dente. Reserve 1 to 2 cups of pasta water before draining the pasta.
- Cook the Shrimp: Heat the olive oil in a large, deep pan over medium heat. Add the shrimp and cook for 3 to 4 minutes, flipping halfway until pink and opaque. Remove the shrimp from the pan and set aside.
- Cook the Sausage: In the same pan, add the sliced smoked sausage and cook for 2 to 3 minutes until slightly crispy. Remove with a slotted spoon and set aside with the shrimp.
- Sauté Vegetables: Add the diced shallot and sliced red bell pepper to the pan. Cook for 1 to 2 minutes, stirring occasionally until softened.
- Add Garlic: Add the finely chopped garlic and cook for an additional minute until fragrant.
- Build the Sauce: Stir in the Cajun seasoning and tomato paste until well combined. Pour in the chicken stock to deglaze the pan, scraping up any browned bits from the bottom.
- Add Cream: Pour in the half and half, stirring to combine. Let the sauce simmer gently on low heat for 2 to 3 minutes until slightly thickened.
- Combine Proteins: Return the cooked shrimp and sausage to the pan, stirring well to coat them in the sauce.
- Toss with Pasta: Add the drained pasta to the pan and toss to fully coat it in the sauce. If the sauce seems too thick, add a splash of the reserved pasta water to loosen it.
- Finish the Dish: Stir in the grated Parmesan cheese and chopped fresh parsley. Adjust seasoning with salt and freshly ground black pepper as needed. Serve immediately.
Notes
- For a spicier kick, increase the amount of Cajun seasoning.
- Use low-sodium chicken stock to control the saltiness of the dish.
- Reserve pasta water to adjust sauce consistency as needed.
- The dish is best served fresh to enjoy the creamy sauce and tender seafood.
- Substitute half and half with heavy cream for a richer sauce or milk for a lighter option.

