Crispy Cajun Shrimp Fettuccine
There’s something undeniably comforting about a rich, creamy pasta crowned with perfectly seasoned, crisp shrimp. This Crispy Cajun Shrimp Fettuccine delivers bold, spicy-sweet flavor with a silky sauce that clings to every ribbon of pasta. It’s a weeknight winner for busy cooks and an impressive dinner for guests—quick to put together, deeply satisfying, and built from simple pantry ingredients.
Before we dive in, a quick note on the protein: this recipe uses large shrimp that have been peeled and deveined so they cook quickly and eat cleanly. The shrimp get a light dredge in a blend of Cajun seasoning and all-purpose flour, which creates that irresistible crust when they hit the hot butter and olive oil. The pan sauce finishes the dish with chicken broth and heavy cream, a little grated Parmesan for nuttiness, and fresh parsley for brightness. The result is indulgent without being fussy.
Crispy Cajun Shrimp Fettuccine combines bold seasoning and creamy texture, and it’s easy enough to make any night. Follow the clear, step-by-step method below for reliable, restaurant-worthy results.
Ingredients
- ▢8 ounce fettuccine
- ▢1 pound large shrimp (deshelled and deveined)
- ▢1 tablespoon cajun seasoning
- ▢2 tablespoon all-purpose flour
- ▢2 tablespoon butter
- ▢1 tablespoon olive oil
- ▢1 cup chicken broth (low sodium)
- ▢1 cup heavy cream
- ▢salt and pepper to taste
- ▢½ cup Parmesan cheese (grated)
- ▢1 tablespoon fresh parsley (chopped)
Equipment
- Large pot for boiling pasta
- Large skillet or sauté pan
- Tongs or pasta fork
- Mixing bowl and measuring spoons
Make-Ahead & Storage
You can cook the fettuccine and refrigerate it separately for up to 2 days. Reheat pasta gently with a splash of cream or broth to loosen the sauce. Cooked shrimp is best eaten same day; if needed, store cooked shrimp in an airtight container in the refrigerator for up to 24 hours. Reheat slowly on low heat to avoid overcooking.
Flavor Tips

- If you like more heat, add a pinch of cayenne to the flour mixture or increase the Cajun seasoning slightly.
- For a brighter finish, squeeze a little lemon juice over the plated pasta right before serving.
- Swap the Parmesan for a Pecorino-Romano if you prefer a saltier, sharper edge.
Step-by-Step Directions

Follow these steps in order for the best results. The directions are rewritten for clarity and flow while keeping every ingredient and amount exactly as listed above.
- Boil the fettuccine: Bring a large pot of salted water to a rolling boil. Add 8 ounce fettuccine and cook according to package directions until al dente, usually about 8–10 minutes. Reserve ½ cup of the hot pasta water, then drain the pasta and set aside.
- Prepare the shrimp: Pat 1 pound large shrimp (deshelled and deveined) dry with paper towels. In a shallow bowl, combine 1 tablespoon cajun seasoning and 2 tablespoon all-purpose flour. Toss the shrimp in the seasoning-flour mixture so each piece is lightly coated.
- Cook the shrimp: Heat a large skillet over medium-high heat and add 2 tablespoon butter and 1 tablespoon olive oil. When the butter is melted and the pan is hot, arrange the coated shrimp in a single layer. Cook the shrimp 1–2 minutes per side, until they develop a golden, crispy exterior and are opaque through the center. Work in batches to avoid overcrowding the pan. Transfer cooked shrimp to a plate and set aside.
- Build the sauce: In the same skillet, pour in 1 cup chicken broth (low sodium), scraping the bottom of the pan with a wooden spoon to lift any browned bits. Let the broth reduce for about 2 minutes over medium heat so it concentrates slightly.
- Add the cream: Reduce heat to medium-low and stir in 1 cup heavy cream. Bring the mixture to a gentle simmer, stirring occasionally so it does not scorch. Simmer for 2–3 minutes until the sauce begins to thicken and coat the back of a spoon.
- Finish the sauce: Stir in ½ cup Parmesan cheese (grated) until melted and fully incorporated. Taste the sauce and season with salt and pepper to taste. If the sauce seems too thick, add a splash of the reserved pasta water (start with 2 tablespoons) and stir until you reach your desired consistency.
- Toss pasta and shrimp: Add the drained fettuccine to the skillet with the sauce and toss gently to coat each strand. Return the cooked shrimp to the pan and toss again so the shrimp warm through and pick up some sauce.
- Plate and garnish: Divide the pasta among serving plates or bowls. Sprinkle 1 tablespoon fresh parsley (chopped) over the top for a pop of color and brightness. Serve immediately while hot.
Serving Suggestions
This Crispy Cajun Shrimp Fettuccine is lovely on its own but pairs well with a few simple sides:
- A crisp green salad with a lemon vinaigrette to cut the richness.
- Garlic bread or a crusty loaf to soak up the sauce.
- Steamed green beans or sautéed spinach tossed with a little olive oil and garlic.
Why this method works
Coating the shrimp in a thin mix of flour and Cajun seasoning creates a crisp crust that contrasts the creamy sauce. Cooking the shrimp first keeps them perfectly tender and avoids overcooking during the sauce step. Reducing the chicken broth before adding cream concentrates flavor without thinning the sauce, and the reserved pasta water gives you control over the final texture so the fettuccine is silky and perfectly sauced.
Nutrition Notes
This dish delivers protein from the shrimp and energy from the pasta and cream. To lighten it, you can use a lower amount of heavy cream or substitute with a 3:1 mixture of milk and a small spoon of cornstarch to mimic some creaminess—though that will change the texture slightly. Adding a generous handful of arugula or spinach at the end also boosts the nutrient density with minimal fuss.
Common Questions
Can I use frozen shrimp? Yes—thaw frozen shrimp fully, pat dry, and proceed as directed. Removing excess moisture is key to achieving a crispy crust.
Can I make this dairy-free? The texture will change, but you can substitute a creamy dairy-free alternative and a dairy-free cheese. Use a plant-based cream substitute and a vegan Parmesan-style topping, keeping amounts the same.
Is the Cajun seasoning spicy? Most Cajun blends have heat balanced with paprika, garlic, and herbs. Adjust to taste by using less seasoning if you prefer milder spice.
Final Notes
This recipe is all about contrast: the crispness of the shrimp and the silky sauce, the warmth of spice and the cool brightness of parsley. It’s straightforward to prepare, elegant on the plate, and reliably delicious. Make it when you want something special that cooks up quickly and leaves everyone at the table satisfied.
Enjoy your Crispy Cajun Shrimp Fettuccine—rich, bold, and wonderfully comforting.

Crispy Cajun Shrimp Fettuccine
Ingredients
- 8 ounce fettuccine
- 1 pound large shrimp deshelled and deveined
- 1 tablespoon Cajun seasoning
- 2 tablespoon all-purpose flour
- 2 tablespoon butter
- 1 tablespoon olive oil
- 1 cup chicken broth low sodium
- 1 cup heavy cream
- salt and pepper to taste
- 1/2 cup Parmesan cheese grated
- 1 tablespoon fresh parsley chopped
Instructions
- Bring a large pot of salted water to a boil and cook the fettuccine according to package directions until al dente; drain and set aside.
- Pat the shrimp dry. In a bowl, sprinkle 1 tablespoon Cajun seasoning over the shrimp, toss to coat, then add the flour and toss again so each shrimp is lightly coated.
- Heat the butter and olive oil in a large deep skillet over medium-high heat until the butter is melted and shimmering.
- Add the shrimp in a single layer and cook about 2 minutes per side, until crisp and opaque; remove the shrimp to a plate and reserve.
- In the same skillet, pour in the chicken broth and heavy cream; season with additional Cajun seasoning if desired and salt and pepper to taste, then bring to a simmer.
- Whisk in the grated Parmesan until the sauce is smooth and slightly thickened.
- Add the cooked fettuccine and shrimp back to the skillet and toss gently to coat in the sauce and heat through.
- Transfer to plates and garnish with chopped parsley and additional Parmesan if desired.
Equipment
- Large Pot
- Colander
- Large, deep skillet
- Mixing Bowl
- Tongs
Notes
- Use a low-sodium Cajun seasoning to control salt level.
- Shrimp may be substituted with cubed chicken if preferred.
- Pat shrimp dry before dredging to ensure a crisp exterior.
- Toss shrimp in flour lightly; excess flour will thicken the sauce.
- Adjust Cajun seasoning to taste in the sauce.

