1. Heat 1 tablespoon butter and the olive oil in a large (5- to 6-quart) Dutch oven over medium-low heat.
There's a good variety of recipes here ... this gumbo recipe is as far as you need to go. Filled with hearty bits of chicken and Andouille sausage, the flavorful broth is great to soak up ...
You can use Andouille sausage in gumbo, and it also goes well with seafood; try a cioppino with Andouille for a spicy kick.