Crawfish Fettuccine (Creamy Cajun Pasta Loaded with Crawfish & Cheese)

This Crawfish Fettuccine is creamy, rich, and packed with bold Louisiana flavor in every bite. Tender crawfish tails are tossed with fettuccine in a velvety Cajun cream sauce loaded with vegetables, garlic, and plenty of cheese for the ultimate Southern comfort-food dinner. It’s cozy enough for family dinners but impressive enough for gatherings and holidays.

If you love Cajun comfort food, pair this pasta with Cajun Coleslaw, Cajun Maque Choux, or warm Garlic Parmesan Bubble Bread. You can also explore more favorites in our Cajun Recipes collection.

Why You’ll Love This

• Creamy Cajun comfort food with bold flavor

• Loaded with tender crawfish tails

• Easy family dinner recipe

• Great for leftovers and meal prep

• Restaurant-style flavor at home

• Perfect for holidays and gatherings

Recipe Card

• Prep Time: 15 minutes

• Cook Time: 30 minutes

• Total Time: 45 minutes

• Servings: 6

Nutrition Information

(Approximate per serving)

• Calories: 620

• Protein: 31g

• Carbohydrates: 42g

• Fat: 36g

• Fiber: 2g

• Sugar: 4g

Ingredients

Pasta

• 12 oz (340 g) fettuccine pasta

• 1 lb (450 g) crawfish tails, drained

• 2 tablespoons (30 ml) butter

• 1 tablespoon (15 ml) neutral oil

Vegetables

• 1½ medium onions, diced (about 1½ cups / 225 g)

• 1 green bell pepper, diced

• 2 celery stalks, diced

• 4 garlic cloves, minced

Sauce

• 2 cups (480 ml) heavy cream

• 1 cup (100 g) shredded Parmesan cheese

• 1 cup (110 g) shredded cheddar cheese

• 1 tablespoon Cajun seasoning

• 1 teaspoon paprika

• ½ teaspoon thyme

• ½ teaspoon black pepper

• ½ teaspoon salt (adjust later)

• ½ cup (120 ml) reserved pasta water

Optional:

• green onions

• parsley

• extra Cajun seasoning

• hot sauce

Instructions

1. Cook fettuccine according to package directions until al dente. Reserve ½ cup pasta water before draining.

2. Heat butter and oil in a large skillet over medium heat. Add onion, celery, and bell pepper. Cook 5–7 minutes until softened.

3. Stir in garlic and cook 30 seconds until fragrant.

4. Add crawfish tails and Cajun seasoning, paprika, thyme, black pepper, and salt. Cook 2–3 minutes.

5. Pour in heavy cream and simmer gently for 3–4 minutes.

6. Stir in Parmesan and cheddar cheese until melted and smooth.

7. Add cooked pasta and toss gently. Add reserved pasta water as needed for a silky sauce.

8. Garnish with green onions and serve warm.

Tips & Variations

• Louisiana crawfish tails have the best flavor

• Don’t overcook crawfish or they become rubbery

• Add mushrooms for extra texture

• Add extra Cajun seasoning for more heat

• Use half-and-half for lighter sauce

What to Serve With Crawfish Fettuccine

This rich Cajun pasta pairs best with lighter sides and bread.

Cajun Cornbread

Cajun Crab Bisque

Cajun Boudin Balls

Garden Salad

Roasted Vegetables

Cajun Cornbread Cajun Crab Bisque Cajun Boudin Balls Garden Salad Roasted Vegetables

Make-Ahead & Storage

Store leftovers refrigerated for up to 3 days. Reheat gently with extra cream or broth to loosen the sauce.

FAQ

Can I use frozen crawfish tails?

Yes. Thaw and drain them well before cooking.

Is crawfish fettuccine spicy?

Usually mild to medium. Adjust Cajun seasoning to preference.

Can I substitute shrimp?

Yes. Shrimp works well if crawfish is unavailable.

Final Thoughts

This Crawfish Fettuccine combines creamy pasta, tender crawfish, and bold Cajun flavor into one cozy comfort-food dinner. Rich, satisfying, and packed with Louisiana flavor, it’s the kind of recipe that quickly becomes a family favorite.