For the Roux:
1 heaping cup all-purpose flour
2/3 cup oil (vegetable or canola oil)

For the Gumbo:
1 bunch celery , diced, leaves and all
1 green bell pepper , diced
1 large yellow onion , diced
1 bunch green onion , finely chopped
1 bunch fresh parsley leaves , finely chopped
2-3 cloves garlic
1-2 Tablespoons cajun seasoning *
6-8 cups Chicken broth *
12 ounce package andouille sausages , sliced into 'coins' (substitute Polska Kielbasa if you can't find a good Andouille)
Meat from 1 Rotisserie Chicken*
2 cups Shrimps , pre cooked
cooked white rice for serving