Heat the oil in a large heavy-bottomed pot over medium heat.
Add the flour and whisk continuously until the mixture is a deep golden brown color, about 10 minutes.
Add the onion, celery, bell pepper, garlic, thyme, cayenne pepper, salt, and black pepper. Cook, stirring occasionally, until the vegetables are softened, about 10 minutes.
Add the wine and cook for 2 minutes.
Add the seafood stock and bring to a boil.
Reduce the heat and simmer for 20 minutes.
Add the shrimp, crabmeat, mussels, clams, and crawfish. Cook until the seafood is cooked through, about 10 minutes.
Stir in the parsley and serve hot.
Interesting Facts
Gumbo is a traditional dish from the Louisiana region of the United States. It is a stew-like dish that is served over rice.
The name “gumbo” is derived from an African word for okra, which is a common ingredient in many gumbo recipes.
Gumbo is often made with a roux, which is a mix of oil and flour cooked until it becomes a thick paste.
Gumbo is usually flavored with a combination of herbs and spices, such as thyme, cayenne pepper, and paprika.