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This Cajun Shrimp Pasta is a flavorful and satisfying dish that perfectly balances bold spices with creamy richness, making it a standout weeknight dinner option.
Packed with protein from tender shrimp and fiber from whole-grain pasta options (if preferred), it offers a nourishing yet indulgent meal.
The dish combines healthy fats from olive oil and butter, along with a moderate amount of parmesan cheese to enhance flavor without overwhelming saturated fat intake.
Its vibrant Cajun seasoning adds a delightful kick while keeping heat levels customizable.
Quick to prepare and easy to customize, this recipe is ideal for busy cooks seeking a comforting, nutrient-rich dinner that pleases the whole family.

It’s also versatile for meal prep, storing well in the fridge and reheating beautifully without losing flavor or texture.
Must-Have Tools for Perfect Results
Large Skillet
Essential for searing shrimp to perfection and cooking the sauce evenly. A good skillet distributes heat consistently, making it a versatile tool for sautés, sauces, and more.
Large Pot
Ideal for boiling pasta in well-salted water. A spacious pot prevents pasta from sticking and ensures even cooking, essential for any pasta-based meal.
Measuring Spoons
Accurate measurement of spices guarantees balanced flavor in this spice-driven recipe. Measuring spoons are indispensable for precision in any cooking or baking task.
Whisk
Used to blend spices and to incorporate flour smoothly into the sauce, ensuring a silky, lump-free texture. A whisk is a must-have for mixing, beating, and emulsifying ingredients.
Colander
For draining pasta efficiently while preserving texture. A sturdy colander is essential for rinsing and draining a variety of ingredients in the kitchen.

Quick and Easy Cajun Shrimp Pasta
Equipment
- 1 Large Skillet
- 1 Large Pot
- Measuring Spoons (set)
- 1 Whisk
- 1 Colander
Ingredients
- 8 oz linguine or spaghetti pasta
- 1 ½ teaspoons smoked paprika
- ¾ teaspoon dried oregano
- ¾ teaspoon dried thyme
- ½ teaspoon dried basil
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- ⅛ teaspoon cayenne pepper double for more heat
- ¼ teaspoon ground black pepper
- ½ teaspoon salt plus more to taste
- 1 lb extra large shrimp peeled and deveined
- 2 tablespoons olive oil
- 2 tablespoons butter salted or unsalted
- 1 medium yellow onion about 140 g, diced
- 2 teaspoons minced garlic 2-3 cloves
- 1 tablespoon all-purpose flour
- ⅔ cup chicken broth
- 14.5 oz can fire-roasted tomatoes drained
- ¾ cup heavy cream
- ½ cup freshly grated parmesan cheese plus extra for serving
Instructions
- Prepare and Cook the Pasta: Begin by bringing a large pot of water to a rolling boil. Add a generous amount of salt — this is important to season the pasta properly and enhance its flavor. Once boiling, add 8 ounces of your chosen pasta, preferably linguine or spaghetti, and cook according to the package directions until al dente (firm to the bite). Stir occasionally to prevent the noodles from sticking together. When done, carefully drain the pasta using a colander. To keep the pasta from clumping if you're not serving immediately, toss it lightly with a teaspoon of olive oil and set it aside, covered, to retain warmth.
- Mix the Cajun Spice Blend: In a small bowl or dish, combine 1 ½ teaspoons smoked paprika, ¾ teaspoon dried oregano, ¾ teaspoon dried thyme, ½ teaspoon dried basil, ½ teaspoon garlic powder, ½ teaspoon onion powder, ⅛ teaspoon cayenne pepper (add more if you prefer a spicier dish), ¼ teaspoon ground black pepper, and ½ teaspoon salt. Whisk these spices together thoroughly to create a balanced and aromatic Cajun seasoning. Reserve about one teaspoon of this spice mixture for the sauce later.
- Season the Shrimp: Place 1 pound of peeled and deveined extra-large shrimp into a large resealable plastic bag or bowl. Add the remaining Cajun spice mixture to the shrimp, seal the bag, and toss it well to coat the shrimp evenly with the spices. This will infuse the shrimp with robust, smoky, and slightly spicy flavors. Let the shrimp marinate briefly while you prepare your cooking tools.
- Sear the Shrimp: Heat 2 tablespoons of olive oil in a large skillet over medium-high heat. When the oil shimmers and is hot, carefully add the seasoned shrimp in a single layer. Avoid overcrowding the pan; cook the shrimp in batches if necessary. Sear each side for about 1-2 minutes until the shrimp turn pink, opaque, and slightly caramelized on the edges.This quick searing locks in moisture and flavor. Remove the cooked shrimp to a plate and set aside.
- Sauté Onions and Garlic: Reduce the skillet heat to medium and add 2 tablespoons of butter. Once the butter has melted and starts to foam slightly, add 1 medium diced yellow onion. Cook, stirring occasionally, for 3 to 5 minutes until the onion softens and becomes translucent, releasing its natural sweetness. Next, stir in 2 teaspoons of minced garlic and cook for about 30 seconds until fragrant, making sure not to let the garlic burn.
- Create the Roux and Build the Sauce: Sprinkle 1 tablespoon of all-purpose flour evenly over the softened onions and garlic. Stir continuously to coat the onions and garlic with the flour, cooking for about 1 to 2 minutes. This step cooks out the raw flour taste and starts to thicken the sauce. Slowly pour in ⅔ cup of chicken broth while stirring constantly, scraping the skillet’s bottom to loosen any flavorful browned bits. Allow the broth to simmer and reduce by about half; this intensifies the flavor and thickens the base.
- Add Tomatoes and Cream: Once the broth has thickened, stir in a 14.5-ounce can of drained fire-roasted tomatoes, mixing thoroughly to combine. The smoky roasted tomatoes add a vibrant depth and slight sweetness to the sauce.Then, slowly pour in ¾ cup of heavy cream, stirring continuously to create a rich, velvety texture. Let the sauce simmer gently for a few minutes, allowing the flavors to meld and the sauce to thicken slightly.
- Combine Pasta, Cheese, and Shrimp: Add the cooked and drained pasta directly to the skillet with the sauce. Toss the pasta gently but thoroughly to coat each strand with the creamy Cajun sauce. Sprinkle in ½ cup of freshly grated parmesan cheese and continue tossing until the cheese melts into the sauce, adding a subtle salty and nutty flavor. Finally, return the seared shrimp to the skillet, gently folding them into the pasta and sauce mixture.Cook everything together for 1-2 minutes to warm the shrimp through and marry the flavors.
- Serve and Garnish: Transfer the Cajun Shrimp Pasta to serving plates or a large serving bowl. Optionally, sprinkle additional parmesan cheese on top for extra richness and a visually appealing finish. Serve immediately while warm, paired with a fresh green salad or crusty bread for a complete meal.
Notes
- Use fresh or thawed shrimp for best flavor and texture.
- Adjust cayenne pepper to control the spice level to your preference.
- Toss pasta with olive oil after cooking to prevent sticking.
- Sear shrimp in batches to avoid overcrowding and ensure even cooking.
- Use fire-roasted tomatoes for a smoky, rich flavor that complements Cajun spices.
- Grated parmesan cheese melts best when added off heat to avoid clumping.
- Heavy cream adds richness; substitute with half-and-half for a lighter dish.
Chef’s Secrets to Flavor Success
Creating the perfect Cajun Shrimp Pasta involves balancing bold spices with creamy, smooth textures.
Marinating the shrimp in the homemade Cajun blend before cooking allows the flavors to penetrate deeply.
Searing shrimp quickly over medium-high heat seals in juices while creating a slight caramelized crust, adding complexity.
The roux made by sautéing flour with butter and aromatics thickens the sauce naturally, avoiding any grainy texture.
Using fire-roasted tomatoes enhances the sauce with a smoky undertone that perfectly complements the paprika and cayenne.
Finally, stirring in parmesan cheese off the heat ensures it melts evenly without clumping, giving the sauce a luscious finish.
These subtle techniques elevate the dish beyond a simple pasta meal.
Serving Suggestions for Best Pairings
This Cajun Shrimp Pasta pairs beautifully with fresh, crisp sides like a simple green salad tossed in a light vinaigrette to balance the richness.
Garlic bread or crusty baguette adds a satisfying crunch and is perfect for soaking up any leftover sauce.
For a heartier meal, serve alongside roasted or steamed vegetables like asparagus or broccoli.
A chilled white wine, such as Sauvignon Blanc or Chardonnay, complements the creamy, spicy sauce wonderfully.
For a low-carb alternative, swap the pasta for zucchini noodles or spaghetti squash, maintaining the same bold flavors.
Storage Tips for Freshness and Flavor
To store leftovers, transfer the Cajun Shrimp Pasta into an airtight container and refrigerate for up to 3 days.
When reheating, use a low heat setting on the stove or microwave, adding a splash of chicken broth or cream to loosen the sauce and prevent it from drying out.
Avoid freezing this dish, as the cream-based sauce can separate and become grainy upon thawing.
Instead, cook fresh shrimp and toss with reheated pasta and sauce for the best texture.
If preparing for meal prep, keep the sauce and pasta separate from the shrimp until just before serving to maintain shrimp’s tender texture.
Frequently Asked Questions Answered
1. Can I use frozen shrimp in this recipe?
Yes, frozen shrimp works well as long as it is fully thawed and patted dry before seasoning and cooking to ensure a good sear.
2. What pasta works best for Cajun Shrimp Pasta?
Linguine and spaghetti are excellent choices as their long strands hold the creamy sauce well, but fettuccine or penne can also work.
3. How can I make this recipe less spicy?
Reduce or omit the cayenne pepper and use less smoked paprika if desired. The dish remains flavorful without the heat.
4. Can I substitute heavy cream?
You can use half-and-half or full-fat coconut milk for a dairy-free option, but the sauce may be thinner and less rich.
5. Is this recipe suitable for meal prep?
Yes, but store shrimp separately and reheat gently to avoid overcooking. Pasta and sauce can be reheated together with a bit of added liquid.
This recipe is inspired by sugarspunrun and has been carefully refined to enhance clarity, streamline preparation steps, and ensure accurate results. We’ve also included health benefits, nutritional highlights, and Must-Have Tools to help you get the best results every time you cook.