This Creamy Cajun Shrimp Pasta delivers a bold, comforting dinner in about 30 minutes — perfect for busy weeknights. It tastes rich and slow-cooked but comes together quickly with minimal effort.
Plump shrimp are seasoned with Cajun spices and seared, then simmered in a garlicky, creamy Parmesan and tomato sauce. Tossed with perfectly cooked pasta, the result is a spicy, satisfying pasta dish with a Southern flair.
As a busy home cook who loves bold flavors, I appreciate a recipe that’s fast but never skimps on taste. With only eight main ingredients and a short prep time, this dish is ideal for hectic evenings when you still want something impressive.
After hearing from readers who used my Cajun cream sauce over pasta, I developed this version with shrimp — a natural pairing that keeps the meal light yet indulgent.
Creamy Cajun Pasta with Shrimp Ingredients
This recipe works with any pasta shape — long or short. I often use linguine, but angel hair, penne, or spaghetti are all great choices.
Fresh shrimp are ideal, but frozen shrimp can be used if fully thawed and patted dry before cooking.
I prefer large, deveined white shrimp. Peel them yourself to save money or buy pre-peeled if you prefer convenience.
For the sauce, either heavy cream or half-and-half works well. Half-and-half gives a rich, lighter creaminess; heavy cream yields an extra-luxurious sauce.
Be mindful of the salt and heat level of your Cajun seasoning. Brands vary widely — if your blend is particularly salty or spicy, scale back slightly when seasoning the shrimp and the sauce.
Pasta with Cajun Shrimp Tips and Tricks
How I Make Cajun Shrimp Pasta Quickly and Easily
Work methodically to keep this meal fast: start the pasta water first so it can come to a boil while you prep. Cook the pasta until al dente, then drain and set aside.
Pat peeled shrimp dry with paper towels so the seasoning adheres and the shrimp sear properly. Season both sides generously with Cajun seasoning — reserve about half the seasoning to add to the sauce.
Heat the oil in a frying pan over medium-high until shimmering. Add minced garlic and let it become fragrant, then carefully add the shrimp. Sear shrimp about 2–3 minutes per side until pink and just cooked through.
Reduce the heat, add diced tomatoes, cream (or half-and-half), the remaining Cajun seasoning, and grated Parmesan. Stir and simmer briefly to thicken, then add the cooked pasta and toss to coat. Cook a minute or two more until the sauce clings to the pasta.
That’s it — simple, fast, and flavorful.
Sides and Appetizers That Pair Well
The pasta is filling on its own, but a few simple sides make it a complete meal. Consider garlic bread, a light roasted vegetable like asparagus, or a fresh crostini topped with ricotta for contrast.
How I Store and Reheat Creamy Pasta with Cajun Shrimp
Store leftovers in an airtight container for 4–5 days in the refrigerator. For the best texture, reheat in the oven: place the pasta in a baking dish, cover with foil, and warm at 350°F for 15–20 minutes until heated through.
If the sauce tightens up, stir in a splash of half-and-half or cream while reheating. Reheating on the stove or in the microwave works in a pinch but can make shrimp slightly firmer.
30-Minute Creamy Cajun Shrimp Pasta
Marley Goldin
Equipment
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Frying Pan
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Rotary Cheese Grater (optional if using a block of Parmesan)
Ingredients
- 16 ounces pasta of choice (I used linguine)
- 4 cloves garlic (minced)
- 2 tablespoons olive oil
- 1 pound raw large white shrimp
- 2 tablespoons Cajun seasoning (store-bought or homemade)
- 1 (14.5-ounce) can diced tomatoes
- 1½ cups cream or half-and-half
- ½ cup grated Parmesan cheese (½ cup ≈ 1 ounce)
Instructions
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Cook the pasta until al dente according to package directions. Drain and set aside.
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Meanwhile, heat olive oil in a frying pan over medium heat. Add minced garlic and cook until fragrant and the oil shimmers.
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Pat shrimp dry and season both sides with about 1 tablespoon of the Cajun seasoning, reserving the remaining tablespoon for the sauce.
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Carefully add shrimp to the hot pan and sear about 2–3 minutes per side until opaque and cooked through.
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Lower the heat. Add diced tomatoes, cream or half-and-half, the remaining Cajun seasoning, and Parmesan. Bring to a gentle simmer, then add the cooked pasta and toss to coat. Cook until the sauce thickens and serve hot.