Creamy Crawfish Fettuccine

Featured in Main Meals Everyone Enjoys.

This dish brings crawfish and fettuccine into a rich cream sauce, blending Cajun charm with Italian comfort food. Cooked pasta pairs with soft crawfish tails in a flavorful mixture of sautéed veggies, Parmesan, and spicy cayenne. The buttery sauce clings to every noodle, while fresh parsley gives a colorful touch. A dish full of warmth, spice, and creamy goodness.
Una donna con un cappello a coda di cavallo e un vestito nero.
Updated on Mon, 24 Mar 2025 23:18:12 GMT
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Juicy crawfish tails floating in smooth, cheesy sauce and twisted around al dente fettuccine make an amazing comfort dish with unmistakable Louisiana flair. This crawfish fettuccine brings punchy Cajun taste alongside rich creaminess that turns regular pasta into something worth celebrating. Mixing classic Southern ingredients, several cheeses, and subtle seafood creates a memorable meal good enough for parties but easy enough for fancy weeknight dinners.

I found this dish during a fun trip to New Orleans when a hometown cook shared his family's secret crawfish pasta. After trying to make it several times in my kitchen, this version captures that special Louisiana magic while using stuff you can find anywhere. My friends always ask for it at gatherings, often saying it's better than what they've had in restaurants.

Tasty Ingredients

  • Crawfish tails: Give a sweet, light seafood flavor totally different from shrimp or lobster—keep any liquid they come with since it adds concentrated flavor to your sauce.
  • Cajun trinity vegetables: (bell pepper, onion, and celery) build the traditional flavor base you need for the real deal—try to cut them the same size so they cook evenly.
  • Velveeta: Melts better than anything else and gives a silky smoothness you can't get with other cheeses—don't skip this ingredient, it works magic in the sauce.

Cooking Steps

Trinity Foundation:
Melt butter in your Dutch oven on medium heat until it bubbles but doesn't brown. Toss in your diced veggies, making sure they're all coated with butter. Cook them slowly until they're soft and onions turn clear.
Crawfish Integration:
Throw in your thawed crawfish tails with any juice from the package right into the veggie mix. Add your seasonings right away, letting them warm up in the fat while coating the crawfish pieces.
Roux Development:
Scatter flour over everything, stirring all the time so it doesn't clump or burn. This quick cooking makes a mini roux that helps thicken everything up.
Cheese Incorporation:
Slowly pour in half-and-half while stirring non-stop, making sure everything mixes smoothly without cooling down too fast. Add Velveeta in small chunks so they melt quickly, then mix in the rest of the dairy stuff.
Pasta Finishing:
Mix your perfectly cooked fettuccine with the finished sauce using tongs or a couple big spoons to make sure every pasta strand gets completely covered.
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My neighbor didn't think Velveeta belonged with Parmesan until she tried this dish at a Mardi Gras party. She right away noticed how the processed cheese made an amazing sauce texture while the real Parmesan added deep flavor. Now she cooks this for her family parties, admitting that sometimes mixing old-school methods with modern ingredients creates something truly special that goes beyond food snobbery.

Keeping Leftovers

Keep any extras 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 smooth. If needed, add a little milk or cream to bring back the right thickness.

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Frequently Asked Questions

→ Is frozen crawfish okay?
Yep, just make sure they’re fully thawed and well-drained before cooking.
→ How can I thicken the sauce?
Simmer it down more or stir in some extra Parmesan as needed.
→ What seafood can I swap for crawfish?
Shrimp is a great choice or mix in scallops for more variety!
→ Can I prep this in advance?
You can! Make it a day ahead but reheat gently with extra cream to keep it smooth.
→ How spicy is it?
It’s mildly spicy with a pinch of cayenne, but you can adjust to your liking!

Crawfish Fettuccine

Creamy pasta mixed with crawfish in a cheesy sauce spiced with Cajun flavors and a load of fresh veggies.

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

Category: Main Dishes

Difficulty: Intermediate

Cuisine: Fusion of Cajun and Italian

Yield: 6 Servings

Dietary: ~

Ingredients

→ Base for the Pasta

01 Fettuccine pasta, 1 lb, your base for this flavorful dish

→ Crawfish & Seafood

02 Cooked crawfish tails, 1 lb, the highlight of this Southern delight

→ Veggies and Aromatics

03 Chopped onion, 1 piece
04 Colorfully diced bell pepper, 1 piece
05 2 minced garlic cloves, freshly prepared
06 Chopped fresh parsley for a fresh and vibrant garnish

→ Ingredients for the Sauce

07 2 tbsp unsalted butter
08 Heavy cream, 1 cup, adding a luscious texture
09 Grated Parmesan, 1/2 cup, for cheesy goodness
10 A dash of cayenne pepper (1/4 tsp) for spice
11 Seasonings: a touch of ground pepper and salt, adjusted to your taste

Instructions

Step 01

In a big pot, boil salty water and cook the pasta until it’s perfectly al dente—soft with a little firmness. Drain it thoroughly but keep it warm as you’ll need it ready for the sauce soon.

Step 02

In a large pan on medium heat, let the butter melt down. Sauté the onion, garlic, and bell pepper, stirring now and then until they soften and their delicious scent fills the air.

Step 03

Gently mix in the crawfish tails. Stir them in for about 2-3 minutes, just so they warm up. You don’t want them to get rubbery—they’re the heart of this meal.

Step 04

Pour in the creamy goodness of heavy cream, sprinkle in grated Parmesan, and don’t forget a pinch of cayenne. Let it all simmer softly until you’ve got a thickness perfect for coating the pasta.

Step 05

Time to bring it all together! Add your warm pasta into the pan and toss it well. Each noodle should end up smothered in the creamy sauce, with bits of crawfish and veggies in each bite.

Step 06

Taste the dish and tweak the seasoning with some extra salt or pepper if needed. Sprinkle parsley on top for freshness and serve while it’s still hot and creamy.

Notes

  1. This dish combines classic Italian and Southern flavors into one delicious meal.
  2. Fresh Louisiana crawfish is ideal when in season, but frozen works just fine.

Tools You'll Need

  • A pot for boiling pasta
  • A large skillet or frying pan
  • Colander for draining
  • Cutting board and sharp knife

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Shellfish (crawfish) is present
  • Dairy items (butter, cream, cheese) are included
  • Gluten content due to pasta

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