If you’re looking to bring a touch of Southern charm to your dinner table, this Crawfish Fettuccine Recipe is an absolute showstopper. Creamy, cheesy, and packed with tender, flavorful crawfish tails, it’s a perfect blend of Cajun zest and Italian comfort. Each bite feels like a warm hug, showcasing how simple ingredients come together to create a dish that’s as indulgent as it is satisfying. Whether you’re sharing it with family or impressing guests, this Crawfish Fettuccine Recipe will quickly become a favorite go-to in your recipe collection.

Ingredients You’ll Need
What makes this Crawfish Fettuccine Recipe so irresistible is how each ingredient plays a vital role in building layers of flavor, texture, and color. From the tender pasta to the rich creamy sauce spiced just right, every component is essential and easy to find.
- 1 lb fettuccine pasta: The perfect pasta shape to soak up that luscious sauce and hold onto every bite of crawfish and cheese.
- 1 lb crawfish tails (cooked, peeled): Fresh or frozen works well; these are the star protein, tender with a subtle sweetness that transforms this dish.
- 1/2 cup unsalted butter: Adds richness and helps soften and flavor the vegetables.
- 1 medium yellow onion, finely chopped: Gives a sweet base and depth to the sauce when sautéed.
- 1 green bell pepper, finely chopped: Adds a fresh crunch and a pop of color, balancing the creamy sauce.
- 3 cloves garlic, minced: Essential for that aromatic boost and a gentle kick of warmth.
- 1 cup heavy cream: Creates that silky, indulgent sauce everyone loves in a fettuccine dish.
- 1 cup evaporated milk: Adds creaminess without making the sauce too thick or heavy.
- 1 1/2 cups shredded cheddar cheese: Melts beautifully for a sharp and tangy flavor that complements the crawfish.
- 1/2 cup grated Parmesan cheese: Brings a nutty, savory note and helps thicken the sauce perfectly.
- 1 tsp Cajun seasoning: Packs the punch of authentic Cajun flavor that ties everything together.
- 1/2 tsp paprika: Adds color and a subtle smoky sweetness for complexity.
- Salt and black pepper to taste: To season everything just right and elevate the other flavors.
- Chopped parsley (for garnish): Brings freshness and a lovely green finish to the dish.
How to Make Crawfish Fettuccine Recipe
Step 1: Cook the pasta
Start by boiling a large pot of salted water. This step is key for seasoning the pasta right from the start. Cook the fettuccine until it’s al dente—perfectly tender but still a little firm to the bite. Drain the pasta but be sure to reserve half a cup of pasta water; it’s a secret weapon for adjusting your sauce consistency later on.
Step 2: Sauté your aromatics
In a spacious skillet, melt the butter over medium heat. Toss in the finely chopped onion and green bell pepper, cooking them until they soften, about 5 to 7 minutes. This slow sauté releases their natural sweetness. Add the minced garlic last and cook for another 1 to 2 minutes, letting its fragrant aroma infuse the base of your sauce.
Step 3: Make the creamy sauce
Pour in the heavy cream and evaporated milk, gently bringing the mixture up to a simmer. The combination of these two dairy elements creates a smooth, luscious sauce that will envelop your pasta in pure comfort.
Step 4: Add the cheeses
Gradually whisk in the shredded cheddar and grated Parmesan, stirring constantly until the sauce reaches a silky, smooth texture. These cheeses provide mellow sharpness and depth that perfectly complement the crawfish’s sweetness.
Step 5: Season your sauce
This step defines the character of your Crawfish Fettuccine Recipe. Sprinkle in the Cajun seasoning and paprika, then season with salt and black pepper to taste. Let the sauce simmer gently for 3 to 5 minutes, allowing the spices to meld into the creamy base.
Step 6: Fold in the crawfish tails
Carefully fold the cooked crawfish tails into the sauce, letting them warm through over low heat for another 3 to 4 minutes. This tender seafood adds that unmistakable, mouthwatering Southern vibe to the dish.
Step 7: Combine pasta and sauce
Add the cooked fettuccine directly to your skillet, tossing everything together so each strand is luxuriously coated with the creamy crawfish sauce. If you find the sauce too thick, splash in some of the reserved pasta water to loosen it up without losing creaminess.
Step 8: Serve immediately
Serve your Crawfish Fettuccine Recipe hot, garnished with a sprinkle of chopped parsley and a fresh crack of black pepper. This ensures every bite is bursting with color and flavor from the first forkful to the last.
How to Serve Crawfish Fettuccine Recipe
Garnishes
Chopped fresh parsley tops the dish with a vibrant green contrast and a burst of freshness. For an extra touch, cracked black pepper or a dash of Cajun seasoning sprinkled right before serving can add a subtle kick that ties the whole meal together.
Side Dishes
This Crawfish Fettuccine Recipe pairs beautifully with light sides like a crisp garden salad or steamed green beans to balance the richness. Garlic bread or a warm baguette is also fantastic, perfect for scooping up any remaining creamy sauce.
Creative Ways to Present
For a special occasion, serve the fettuccine in shallow bowls to showcase the colorful crawfish and veggies, garnished with extra parsley or even some thinly sliced green onions. A wedge of lemon on the side adds a bright citrus option that guests can squeeze over for added zing.
Make Ahead and Storage
Storing Leftovers
Leftover Crawfish Fettuccine Recipe keeps well in an airtight container in the fridge for up to 3 days. The flavors actually deepen, but be sure to cool it completely before refrigerating to maintain the best texture.
Freezing
While freezing creamy pasta dishes isn’t always ideal, you can freeze leftovers by placing your Crawfish Fettuccine Recipe in a freezer-safe container for up to 1 month. Thaw overnight in the fridge before reheating, though the sauce may separate slightly and will require gentle stirring.
Reheating
Reheat gently in a skillet over low heat, adding a splash of milk or reserved pasta water to bring back creaminess and prevent the sauce from drying out. Avoid the microwave if possible to keep the cheesy sauce silky and smooth.
FAQs
Can I use fresh crawfish tails for this recipe?
Absolutely! Fresh crawfish tails bring an even sweeter, more tender flavor. Just make sure they’re fully cooked and peeled before adding them to your sauce to keep the timing perfect.
What can I substitute for evaporated milk?
If you don’t have evaporated milk, whole milk or a mix of milk and cream works well. Just be mindful it may alter the sauce’s thickness slightly, so adjust with cheese or pasta water as needed.
Is this recipe spicy?
The Cajun seasoning adds a mild to moderate heat, balanced by the creamy cheese sauce. If you love spicy food, feel free to add extra Cajun seasoning or a pinch of cayenne pepper for more kick.
Can I prepare this Crawfish Fettuccine Recipe ahead of time?
You can prep the sauce and boiled pasta separately in advance, then combine and finish cooking right before serving to keep everything fresh and perfectly sauced.
What type of cheese works best for this recipe?
Cheddar and Parmesan are the stars here because they melt beautifully and offer a wonderful flavor balance. You can experiment with smoked gouda or Monterey Jack for exciting variations as well.
Final Thoughts
Making this Crawfish Fettuccine Recipe is like catching a slice of Southern hospitality right in your kitchen, rich in flavor and comforting in every bite. It’s a fun and impressive dish that brings people together, perfect for weeknight dinners or special occasions alike. Give it a try — your taste buds will thank you and you might just find yourself coming back to this recipe again and again!
Print
Crawfish Fettuccine Recipe
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 6 servings
- Category: Main Course
- Method: Stovetop
- Cuisine: Cajun, Southern American
Description
A rich and creamy Crawfish Fettuccine recipe featuring tender crawfish tails enveloped in a cheesy Cajun cream sauce, tossed with perfectly cooked fettuccine pasta. This delightful Southern-inspired dish combines a medley of flavorful spices, aromatic vegetables, and melted cheeses for a satisfying and indulgent meal served in under 40 minutes.
Ingredients
Pasta
- 1 lb fettuccine pasta
Crawfish and Dairy
- 1 lb crawfish tails (cooked, peeled)
- 1/2 cup unsalted butter
- 1 cup heavy cream
- 1 cup evaporated milk
- 1 1/2 cups shredded cheddar cheese
- 1/2 cup grated Parmesan cheese
Vegetables & Aromatics
- 1 medium yellow onion, finely chopped
- 1 green bell pepper, finely chopped
- 3 cloves garlic, minced
Seasonings
- 1 tsp Cajun seasoning
- 1/2 tsp paprika
- Salt and black pepper to taste
Garnish
- Chopped parsley (for garnish)
Instructions
- Cook Pasta: Boil a large pot of salted water and cook the fettuccine until al dente. Drain the pasta, reserving 1/2 cup of the pasta water for later use.
- Sauté Vegetables: In a large skillet, melt the unsalted butter over medium heat. Add the finely chopped onion and green bell pepper, sautéing until softened, about 5 to 7 minutes. Add minced garlic and cook for an additional 1 to 2 minutes to release its aroma.
- Add Dairy: Stir in the heavy cream and evaporated milk mixture. Bring the mixture to a gentle simmer, allowing the flavors to meld.
- Melt the Cheese: Gradually whisk in shredded cheddar and grated Parmesan cheese until the sauce becomes smooth and creamy.
- Season the Sauce: Season the sauce with Cajun seasoning, paprika, salt, and freshly ground black pepper. Let it simmer gently for 3 to 5 minutes to develop a rich, spiced flavor.
- Incorporate Crawfish: Gently fold in the cooked crawfish tails, simmering for another 3 to 4 minutes until the crawfish are heated through and infused with the sauce flavors.
- Toss Pasta and Sauce: Add the cooked fettuccine to the skillet with the sauce. Toss everything together to coat the pasta evenly. Use the reserved pasta water as needed to thin the sauce to your desired consistency.
- Serve: Serve the crawfish fettuccine hot, garnished with freshly chopped parsley and an extra sprinkle of black pepper to taste.
Notes
- For a spicier kick, increase the amount of Cajun seasoning or add a pinch of cayenne pepper.
- Use freshly grated cheeses for a better melt and richer flavor.
- Reserve pasta water is helpful to adjust sauce thickness, ensuring it clings nicely to the pasta.
- Make sure crawfish tails are pre-cooked and peeled to save cooking time.
- Serve immediately for best texture and taste.

