Step 1

Heat oil in a large heavy stockpot over medium-high heat.

Step 2

Add the flour and stir constantly until a light brown roux is formed.

Step 3

Add the onions, bell pepper, celery and garlic. Sauté until the onions become translucent and the vegetables are tender.

Step 4

Add the tomatoes and tomato purée and cook over medium heat for 10 minutes.

Step 5

Add the Creole seasoning, thyme, bay leaves and about 1/2 teaspoon each of salt and pepper, and continue to cook another 10 minutes.

Step 6

Add the okra, and cook for another 10 minutes, then add the stock. Bring to a boil, then reduce heat to simmer and cook another 30 minutes.

Step 7

Reduce heat to low.

Step 8

About 10 minutes prior to serving, add the shrimp, oysters and oyster liquor. Just prior to serving, add the crab meat (the crab meat does not need to be cooked, just stir until it is heated through.

Step 9

Taste and correct seasonings if necessary.

Step 10

Remove from heat and sprinkle the filé powder on the surface of the gumbo; cover and let stand for 15 minutes. Uncover and stir to mix.

Step 11

Serve hot with French bread and cold beverages.