Creamy Crawfish Fettuccine

Featured in Dinner Winners Every Time.

Savor the perfect pairing of Italian pasta and zesty Louisiana seafood with this creamy crawfish fettuccine. Velvety sauce, seasoned crawfish tails, and sautéed vegetables come together for a hearty plate. The pasta absorbs the cheesy, spicy sauce while hints of cayenne bring warmth. Bright parsley ties it all up for a comforting yet elegant dish.
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Updated on Thu, 20 Mar 2025 02:31:49 GMT
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Soft crawfish tails floating in smooth cheese sauce wrapped around well-cooked fettuccine make an amazing comfort food with a real Louisiana twist. This crawfish fettuccine brings strong Cajun taste with a creamy richness that turns basic pasta into something worth celebrating. The mix of Southern ingredients, cheese varieties, and light seafood creates a dish you won't forget that's fancy enough for special days but easy enough for weeknight meals.

I found this dish during a fun trip to New Orleans when a hometown cook shared his family's crawfish pasta secret. After trying to make it myself a few times, this version captures that special Louisiana magic using stuff you can buy anywhere. My friends always ask for it at parties and often say it's better than what they've had at fancy restaurants.

Tasty Elements

  • Crawfish tails: They give a sweet, gentle seafood flavor that's nothing like shrimp or lobster—keep any juice they come with since it's packed with flavor that makes the sauce better.
  • Cajun trinity veggies: (bell pepper, onion, celery) build the classic flavor base you need for real authentic taste—cut them all the same size so they cook evenly.
  • Velveeta: It melts like nothing else and makes the sauce super smooth in a way other cheeses just can't—trust me, this ingredient is key for getting that perfect sauce texture.

Cooking Steps

Veggie Base:
Melt butter in your Dutch oven on medium heat until it bubbles but doesn't brown. Toss in your chopped veggies, mix them around in the butter. Cook them patiently until they get soft and the onions turn clear.
Adding Crawfish:
Put your thawed crawfish tails and their juice straight into the veggie mix. Add your spices right away so they can release flavor in the fat while coating all the crawfish pieces.
Quick Thickening:
Scatter flour across everything, stirring all the time so it doesn't clump or burn. This quick cooking makes a simple roux that thickens everything nicely.
Adding Cheese:
Pour in the half-and-half slowly while mixing non-stop for smooth blending without temperature problems. Add small chunks of Velveeta so they melt fast, then mix in the other dairy stuff.
Mixing With Pasta:
Combine your cooked fettuccine with the finished sauce using tongs or a couple big spoons to make sure every pasta strand gets fully coated.
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My neighbor didn't think Velveeta belonged with Parmesan until she tried this dish at my Mardi Gras party. She quickly realized how the processed cheese made an incredibly smooth sauce while the real Parmesan added authentic flavor depth. Now she cooks this for her family events, admitting that sometimes mixing old cooking wisdom with modern ingredients makes something truly special that goes beyond food snobbery.

Keeping Leftovers

Keep any extra pasta in a sealed container in the fridge for up to three days. Warm it up slowly on low heat, stirring often to keep the sauce nice and smooth. If it's too thick, add a little milk or cream to fix the consistency.

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Frequently Asked Questions

→ Can I cook with frozen crawfish tails?
Totally! Just defrost them fully and get rid of any extra liquid before using.
→ How do I thicken the sauce?
Letting the sauce reduce longer works well, or add more Parmesan until the texture’s just right.
→ What’s a good alternative to crawfish?
Shrimp is a solid swap, or mix shrimp with scallops for variety.
→ Is this dish good for making ahead?
It tastes best fresh, but you can make it a day early. Reheat gently with extra cream to refresh the sauce.
→ How spicy does it taste?
The cayenne gives mild heat, but you can dial it up or down to taste.

Creamy Crawfish Fettuccine

Fettuccine paired with crawfish in a luscious Parmesan cream sauce, flavored with zesty Cajun spices and fresh veggies.

Prep Time
15 Minutes
Cook Time
25 Minutes
Total Time
40 Minutes
By: Milly

Category: Main Dishes

Difficulty: Intermediate

Cuisine: Southern-Italian Blend

Yield: 6 Servings

Dietary: ~

Ingredients

→ Pasta Essentials

01 1 pound of fettuccine, your blank canvas for this flavorful meal

→ Seafood Element

02 1 pound of crawfish tails, cooked and ready to be the highlight of the dish

→ Veggies & Flavor Boosters

03 1 bell pepper, chopped into bite-sized chunks
04 1 onion, diced nice and small
05 2 garlic cloves, minced fresh
06 A handful of parsley, chopped to finish it off

→ Rich Sauce Base

07 2 tablespoons of unsalted butter
08 1 cup of heavy cream, to add that luscious texture
09 1/2 cup of Parmesan, freshly grated for bold flavor
10 Salt and black pepper to fit your flavor preferences
11 Just a pinch of cayenne for some spicy magic

Instructions

Step 01

Boil a large pot of salted water. When bubbling, toss in the fettuccine and cook till it’s al dente, soft but with a tiny bit of firmness. Drain and keep warm for the next step.

Step 02

In a big skillet over medium heat, melt the butter until bubbly. Toss in the onion, bell pepper, and garlic, stirring until they’re tender and smell amazing.

Step 03

Gently mix in those crawfish tails and let them heat for a couple of minutes. Keep them juicy and tender—they’re the shining star here!

Step 04

Pour the heavy cream into the skillet, then sprinkle in the Parmesan and cayenne. Let everything cook slowly into a creamy, thick sauce ready to hug the pasta.

Step 05

Toss the warm fettuccine into the skillet, stirring it through the sauce so every piece gets coated. Make sure the crawfish and veggies are mixed evenly for that perfect bite!

Step 06

Taste and adjust with a pinch of salt or pepper if needed. Add chopped parsley on top to brighten it up, and serve immediately while warm and creamy.

Notes

  1. This Southern-inspired dish mixes bold flavors with Italian comfort food vibes.
  2. Fresh crawfish is ideal if it’s in season, but frozen tails work just fine too.

Tools You'll Need

  • A big pot for boiling pasta
  • A large skillet for everything else
  • A colander to drain pasta
  • Cutting board and sharp knife for prepping

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Includes shellfish (crawfish)
  • Contains dairy (cream, Parmesan, butter)
  • Has gluten (fettuccine)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 485
  • Total Fat: 22 g
  • Total Carbohydrate: 52 g
  • Protein: 25 g