Seafood Gumbo with tabasco

6 tablespoons oil, divided (3 tablespoons, 2 tablespoons) 4 tablespoons all-purpose flour 1 -3 onion , chopped (I usually use 2) 1 large bell pepper , chopped[...]

2 cups olive oil 2 cups flour 2 teaspoons chopped garlic 3 yellow onions , finely sliced 3 green bell peppers , finely diced 1 bunch celery , finely diced 1[...]