Cook pasta according to package directions. Drain and set aside.

While pasta cooks, melt butter over medium heat in a Dutch oven. Add red bell pepper, celery, and onion. Cook until soft, about 5 to 7 minutes.

Add garlic and cook 2 more minutes.

Add crawfish (along with any liquid in the bag), Cajun seasoning, and black pepper and cook 2 to 3 minutes.

Sprinkle flour over crawfish mixture. Stir and cook 1 minute.

Stir in half-and-half. Cook until mixture comes to a simmer.

Add Velveeta, sour cream, and Parmesan cheese and cook over medium heat until cheese is melted.

Stir in cooked pasta, green onions, and parsley. Serve.

Recipe courtesy of Spicy Southern Kitchen
https://spicysouthernkitchen.com/crawfish-fettucci...