If you’ve ever been to Jazz Fest, you already know how legendary Crawfish Monica is. That rich, creamy, Cajun-spiced pasta loaded with crawfish is Off the Chain. This version brings that same flavor home in a way that’s simple, bold, and better than you remember.

This creamy crawfish pasta is packed with flavor from Cajun seasoning, fresh veggies, garlic, white wine, and a silky parmesan sauce that clings perfectly to every bite of rotini. It’s comfort food with a Louisiana twist and it comes together fast.


Why You’ll Love This

  • Rich, creamy Cajun flavor
  • Perfect way to use leftover Louisiana crawfish tails
  • Easy to make but tastes restaurant-quality
  • Great for weeknights or entertaining

What You’ll Need

  • Rotini pasta – holds onto that creamy sauce perfectly
  • Louisiana crawfish tails – the star of the dish, tender and flavorful
  • Butter – builds the base and richness
  • Red bell pepper – adds sweetness and color
  • Green bell pepper – adds flavor and color
  • Onion – brings depth to the base
  • Garlic – essential for that bold flavor
  • Cajun seasoning – the backbone of the dish
  • White wine – deglazes and adds brightness
  • Half and half – creates the creamy sauce
  • Parmesan cheese – melts into a rich, cheesy finish
  • Green onions – fresh pop at the end
  • Baguette – for soaking up every bit of sauce

How to Make Creamy Crawfish Monica Pasta

1. Cook the Pasta

Boil your pasta in salted water until al dente. Drain and set aside.


2. Sauté the Veggies

In a large skillet, melt the butter over medium heat. Add the diced red bell pepper, green bell pepper, and onion. Cook until softened, then season with half of the Cajun seasoning.


3. Add Garlic

Stir in the minced garlic and cook for about 1 minute, just until fragrant.


4. Deglaze with Wine

Pour in the white wine and let it cook down for about 3–5 minutes, or until reduced by about half. This helps concentrate the flavor and cooks off the alcohol.


5. Build the Sauce

Add in the half and half along with the remaining Cajun seasoning. Bring it to a light boil, then reduce the heat to low to simmer.


6. Add Crawfish

Stir in the crawfish tails and let them warm through in the sauce.


7. Melt the Cheese

Add the freshly grated parmesan cheese and stir until fully melted and the sauce becomes smooth and creamy.


8. Combine Everything

Add the cooked pasta and sliced green onions to the skillet. Toss everything together until well coated in that creamy Cajun sauce.


9. Serve

Serve hot with toasted baguette slices to soak up every bit of that sauce.


Tips

  • Do not add the crawfish tails early, they will get tough and overcooked
  • Freshly grated parmesan melts way better than pre-shredded
  • Adjust Cajun seasoning to your spice preference
  • If sauce gets too thick, add a splash of pasta water

FAQs

Can I use shrimp instead of crawfish?
Yes—shrimp works great if crawfish isn’t available.

What kind of wine should I use?
A dry white wine like Sauvignon Blanc or Pinot Grigio works best.

What can i substitute for white wine?
You can replace the white wine with chicken broth for a similar depth of flavor without the alcohol. If you want a little brightness like wine adds, mix in a small squeeze of lemon juice or a splash of white wine vinegar.


Stay Connected

If you try this recipe, let me know how it turned out! Follow along for more easy, bold recipes from Off The Chain.

Creamy Crawfish Monica Pasta (Easy Cajun Recipe)

Creamy Crawfish Monica Pasta made with Cajun seasoning, crawfish tails, and a rich parmesan cream sauce. Easy, flavorful, and OFF THE CHAIN!
Prep Time 5 minutes
Cook Time 25 minutes
Total Time 30 minutes
Servings 4

Ingredients
  

  • 1 lb rotini pasta
  • 12 oz Louisiana crawfish tails
  • 4 tbsp butter
  • 1/2 red bell pepper diced
  • 1/2 green bell pepper diced
  • 1/2 small onion diced
  • 3 cloves garlic minced
  • 2 tbsp Cajun seasoning divided
  • 1/2 cup white wine
  • 2 cups half and half
  • 1 cup freshly grated parmesan cheese
  • 1/4 cup green onion tops sliced
  • Baguette sliced for serving

Instructions
 

  • Cook pasta in salted water until al dente. Drain and set aside.
  • Melt butter in a large skillet over medium heat. Add diced peppers and onion, cook until softened. Season with half of Cajun seasoning.
  • Add garlic and cook for 1 minute until fragrant.
  • Pour in white wine and cook down 3–5 minutes until reduced by half.
  • Add half and half and remaining Cajun seasoning. Bring to a light boil, then reduce heat to low.
  • Stir in crawfish tails and let warm through.
  • Add parmesan cheese and mix until melted and smooth.
  • Add pasta and green onions, toss to combine.
  • Serve hot with toasted baguette.