If you’re craving a dish that perfectly blends spice, creaminess, and a touch of elegance, this Creamy Cajun Shrimp Pasta Recipe is about to become your new favorite. Picture plump, juicy shrimp infused with bold Cajun spices, swimming in a luscious, cheesy sauce, all tossed with tender linguine and bursts of fresh tomato. It’s a dish that’s as comforting as it is exciting, an easy weeknight dinner that feels indulgent but is surprisingly simple to pull together.

Ingredients You’ll Need
Every ingredient in this recipe plays a key role, whether it’s building flavor, adding creaminess, or lending a bit of color. These simple, fresh components come together effortlessly to create that unforgettable taste and texture you want in a creamy pasta dish.
- 1 lb shrimp, deveined and cleaned: The star protein that absorbs the Cajun spices beautifully while staying tender.
- 8 oz linguine: A classic pasta choice that holds the creamy sauce perfectly without overpowering the shrimp.
- 1 cup half and half: Adds just the right amount of creaminess for a velvety sauce without heaviness.
- 2 cloves garlic, minced: Brings aromatic depth and enhances the overall savory profile.
- 1 roma tomato, diced: Offers a fresh, slightly acidic contrast to the richness of the sauce.
- 1/4 cup parmigiano reggiano: Infuses a nutty, salty flavor that rounds out the creaminess.
- 1 tsp cajun seasoning: Packs a punch of smoky and spicy notes essential for that authentic Cajun vibe.
- Salt and pepper: To season perfectly and balance flavors.
- Oil and butter: For sautéing shrimp and layering richness in the dish.
- Optional parsley and lemon juice: Brighten the flavors and add freshness when served.
How to Make Creamy Cajun Shrimp Pasta Recipe
Step 1: Season the Shrimp with Care
Start by patting your shrimp dry with a paper towel; this prevents them from steaming and helps them get a lovely sear. Then, sprinkle them with salt, pepper, and half a teaspoon of Cajun seasoning to infuse the first layer of bold flavor that will make each bite sing.
Step 2: Cook the Linguine Just Right
Bring a large pot of salted water to a boil and cook your linguine according to the package instructions until al dente. This perfect texture prevents the pasta from getting mushy when you mix it with the sauce later. Drain it and set aside while you prepare the shrimp and sauce.
Step 3: Sauté Shrimp to Perfection
In a large pan over medium heat, melt together a bit of oil and butter. This combination ensures the shrimp gets both deliciously crispy edges and buttery richness. Lay your shrimp evenly in the pan, then after about two minutes add your minced garlic. Cook until the shrimp turn pink and opaque, typically within 3 to 5 minutes, making sure the garlic doesn’t burn but releases its fragrant aroma.
Step 4: Create the Creamy Cajun Sauce
Once the shrimp are cooked, pour in the half and half along with your parmigiano reggiano. Use a whisk to stir constantly for around two minutes, helping the sauce thicken slightly and the cheese melt into a smooth, flavorful mixture that will envelop the pasta.
Step 5: Bring It All Together
Now it’s time for the magic moment: toss your cooked linguine back into the pan with the creamy sauce and shrimp. Add the diced roma tomato for bursts of freshness and color, chopped parsley for an herbaceous note, and the remaining Cajun seasoning for that signature kick. For a hint of brightness, a splash of lemon juice works wonderfully but is totally optional.
Step 6: Serve Hot and Enjoy
Serve this glorious Creamy Cajun Shrimp Pasta Recipe piping hot, garnished with extra parsley if you like. Get ready for compliments because this dish looks stunning and tastes like a restaurant-worthy meal created just for you.
How to Serve Creamy Cajun Shrimp Pasta Recipe
Garnishes
Fresh parsley isn’t just pretty; it adds a lovely herbal freshness that cuts through the creaminess. A little grated Parmigiano Reggiano sprinkled on top can also add a delightful finishing touch. And if you like a little extra zing, a wedge of lemon on the side elevates the whole experience.
Side Dishes
This dish is quite rich, so I love pairing it with simple sides like a crisp green salad tossed with a light vinaigrette or steamed broccoli for some crunch and color contrast. Garlic bread or a warm, crusty loaf complements the creamy sauce perfectly and is great for soaking up any leftovers on the plate.
Creative Ways to Present
For a special occasion, serve the pasta in individual shallow bowls, garnished with a sprinkle of paprika or smoked paprika to echo the Cajun flair visually. Layering on thin lemon slices or edible flowers adds a restaurant-quality finish. For a casual crowd, a big family-style platter straight from the pan makes for an inviting presentation.
Make Ahead and Storage
Storing Leftovers
Once cooled, transfer leftover Creamy Cajun Shrimp Pasta Recipe into an airtight container and refrigerate for up to two days. The shrimp and sauce stay flavorful, but the pasta might continue to absorb the sauce, so keep that in mind when portioning.
Freezing
This dish is best enjoyed fresh, but if you want to freeze it, separate the pasta and shrimp from the sauce first. Store the shrimp and linguine in one container and the sauce in another to keep textures intact. Freeze for up to one month, then thaw overnight before reheating gently.
Reheating
To warm up leftovers, use a skillet over low heat with a splash of milk or half and half to loosen the sauce and keep the shrimp tender. Avoid microwave reheating whenever possible to prevent rubbery shrimp and uneven heating.
FAQs
Can I use a different type of pasta?
Absolutely! While linguine works beautifully for this recipe, fettuccine, penne, or even spaghetti make great alternatives and will hold the sauce wonderfully.
Is the Cajun seasoning very spicy?
That depends on the brand and blend you choose. Most Cajun seasonings have a balanced mix of spices that provide warmth without overwhelming heat. You can always adjust the amount to suit your spice preference.
Can I substitute half and half with another dairy product?
You can use heavy cream for a richer sauce or whole milk for a lighter version, but half and half keeps the sauce creamy without being too heavy or thin.
What if I don’t eat shrimp?
No problem! Try substituting with sliced chicken breast or even sautéed mushrooms for a vegetarian twist—the creamy Cajun sauce pairs well with many proteins.
How do I know when the shrimp are cooked perfectly?
Shrimp are done when they turn opaque and pink, curling into a gentle “C” shape. Overcooked shrimp become tough, so keep a close eye as they cook quickly—usually just 3 to 5 minutes.
Final Thoughts
This Creamy Cajun Shrimp Pasta Recipe is the kind of meal that feels like a warm hug with a kick of spice. Its blend of creamy sauce, tender shrimp, and vibrant seasonings makes it a standout dinner for any night of the week. I hope you enjoy making and sharing it as much as I do—it’s truly a dish that brings joy to the table every time.
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Creamy Cajun Shrimp Pasta Recipe
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Stovetop
- Cuisine: American Cajun
Description
A rich and creamy Cajun shrimp pasta combining succulent, seasoned shrimp with al dente linguine, simmered in a luscious half-and-half and Parmigiano Reggiano sauce, enhanced with fresh garlic, diced tomatoes, and a hint of Cajun spice for a flavorful, comforting meal.
Ingredients
Shrimp and Seasoning
- 1 lb shrimp, deveined and cleaned
- Salt, to taste
- Black pepper, to taste
- 1 tsp Cajun seasoning (divided)
Pasta
- 8 oz linguine
Sauce and Vegetables
- 1 cup half and half
- 2 cloves garlic, minced
- 1 roma tomato, diced
- 1/4 cup Parmigiano Reggiano, grated
- 1 tbsp oil (vegetable or olive oil)
- 1 tbsp butter
- Fresh parsley, chopped (for garnish and stirring in)
- Optional: 1 tsp lemon juice
Instructions
- Season the Shrimp: Dry the shrimp thoroughly using a paper towel. Season evenly with salt, black pepper, and half (1/2 tsp) of the Cajun seasoning, ensuring all sides are coated.
- Cook the Linguine: Bring a large pot of salted water to a boil. Add the linguine and cook according to package instructions until al dente, typically around 8-10 minutes. Drain the pasta and set aside.
- Sauté the Shrimp: Heat oil and butter together in a large pan over medium heat until melted and hot. Place the shrimp in a single, even layer. After 2 minutes, add the minced garlic and continue cooking for another 3-5 minutes until the shrimp turn pink and are opaque.
- Prepare the Cream Sauce: Pour in the half and half and add the grated Parmigiano Reggiano into the pan with the shrimp. Whisk constantly for about 2 minutes until the sauce slightly thickens, coating the shrimp.
- Combine Ingredients: Stir in the cooked linguine, diced roma tomato, chopped parsley, and the remaining 1/2 tsp of Cajun seasoning. If desired, add lemon juice for brightness and mix well to incorporate all flavors.
- Serve: Serve the creamy Cajun shrimp pasta hot, garnished with extra chopped parsley for freshness and color.
Notes
- Ensure shrimp is fully deveined and patted dry to achieve a good sear.
- Half and half can be substituted with heavy cream for a richer sauce or milk for a lighter version.
- Adjust Cajun seasoning according to spice tolerance.
- Adding lemon juice is optional but adds a nice brightness to the dish.
- For a gluten-free option, substitute linguine with gluten-free pasta.
- Use fresh Parmigiano Reggiano for best flavor.

