
This creamy Cajun shrimp pasta combines succulent seafood with a velvety, spice-infused sauce that clings perfectly to al dente linguine. The dish strikes an irresistible balance between rich decadence and bold Cajun flavors.
I first made this for my partner on date night at home, and it's become our special occasion go-to. The way the cream sauce mellows the Cajun spices creates such harmony that even my spice-cautious friends can't resist asking for seconds.
Ingredients
- Linguine pasta: Provides the perfect texture to hold the creamy sauce in each bite
- Extra large shrimp: Look impressive and provide the perfect meaty bite
- Cajun seasoning: Delivers authentic Louisiana flavor without requiring dozens of individual spices
- Heavy cream: Creates that luxurious restaurant quality sauce that makes this dish unforgettable
- Parmesan cheese: Adds nutty depth and helps thicken the sauce naturally
- Fresh parsley: Brightens the rich flavors and adds beautiful color contrast
- Dry white wine: Deglazes the pan and adds subtle acidity to balance the richness
Step-by-Step Instructions
- Prep the shrimp:
- Thoroughly pat the shrimp dry with paper towels for better browning. Toss with olive oil, Cajun seasoning, salt and pepper until evenly coated. This step ensures flavor in every bite of seafood, not just in the sauce.
- Cook the shrimp:
- Heat olive oil and butter in a large pan until shimmering but not smoking. Arrange the seasoned shrimp in a single layer, allowing each piece to make full contact with the hot surface. Cook just until opaque and slightly firm, about 2-3 minutes per side. Properly cooked shrimp will form a loose C shape, overcooked shrimp curl into a tight O.
- Build the flavor base:
- Add minced garlic to the same pan where you cooked the shrimp, stirring constantly to prevent burning. This step only takes about 30 seconds as garlic burns quickly. The residual oils from the shrimp infuse the garlic with extra flavor.
- Create the sauce:
- Pour in white wine to deglaze, using a wooden spoon to scrape up all the flavorful brown bits from the pan bottom. Let it reduce slightly before adding the heavy cream and Parmesan. Cook over medium-low heat, stirring frequently, until the sauce coats the back of a spoon. The lower heat prevents the cream from separating.
- Combine and serve:
- Toss the al dente linguine directly into the sauce, allowing the pasta to absorb some of the flavors. Return the cooked shrimp to the pan just long enough to warm through. The residual heat will finish cooking everything perfectly without toughening the shrimp.

The Cajun seasoning is truly the heart of this dish. I discovered my favorite blend at a small Louisiana market during a road trip, but any quality store-bought variety works beautifully. Just check the salt content first as some brands can be quite sodium-heavy.
Perfecting Your Pasta
Always reserve a cup of pasta cooking water before draining. This starchy liquid can help thin your sauce if it becomes too thick after adding the pasta. Just a splash works wonders to achieve the perfect consistency.
Shrimp Selection Tips
For this recipe, I recommend using fresh shrimp when possible, but high-quality frozen shrimp work wonderfully too. The key is ensuring they're completely thawed and patted dry before cooking. The size matters less than the quality, though I find the extra-large or jumbo varieties create a more impressive presentation. Always look for shrimp that smell fresh and ocean-like, never fishy or ammonia-scented.
Adjusting The Heat Level
If you're serving guests with varying spice preferences, consider starting with half the amount of Cajun seasoning in the sauce. You can always place additional seasoning on the table for those who enjoy more heat. I've found adding a touch of honey to the sauce helps balance excessive spiciness without compromising the authentic Cajun flavor profile.

Frequently Asked Questions
- → Can I substitute the heavy cream for a lighter option?
Yes, you can substitute half-and-half for a lighter option, though the sauce won't be quite as rich. For an even lighter version, try using evaporated milk mixed with a bit of cornstarch to help thicken the sauce. Just keep in mind that lighter substitutions may require adjusting the cooking time to achieve desired thickness.
- → What can I use instead of white wine?
Chicken broth makes an excellent substitute for white wine as mentioned in the ingredients list. You can also use vegetable broth, seafood stock, or even a splash of lemon juice mixed with water to deglaze the pan and add flavor.
- → How spicy is this dish with the Cajun seasoning?
With 1½ tablespoons of Cajun seasoning, this dish has a moderate kick. For a milder version, start with just 1 tablespoon of seasoning. If you prefer more heat, add a pinch of cayenne pepper or red pepper flakes. Remember that different brands of Cajun seasoning vary in spiciness, so adjust according to your preference.
- → Can I make this dish ahead of time?
This pasta is best enjoyed fresh, as cream-based sauces tend to thicken considerably when refrigerated. If you need to prepare components ahead, you can cook the shrimp and make the sauce separately, then refrigerate. Reheat the sauce gently with a splash of cream or milk to restore its consistency, add freshly cooked pasta and the shrimp just before serving.
- → What sides pair well with this pasta dish?
A simple green salad with a light vinaigrette provides a refreshing contrast to the rich pasta. Garlic bread or a crusty baguette works perfectly for soaking up the delicious sauce. Roasted vegetables like asparagus, broccoli, or zucchini also complement the dish nicely without overpowering the flavors.
- → Can I use frozen shrimp?
Yes, frozen shrimp works well in this recipe. Just make sure to thaw them completely before cooking and pat them dry with paper towels to ensure proper browning. Frozen shrimp is often already deveined, which saves prep time. For best results, choose raw frozen shrimp rather than pre-cooked.