La Bourride Base
Heat the olive oil in a large saucepan over medium heat. Add the onions and celery. Season with salt and pepper. Saute for 3 minutes. Add the garlic and cook for 1 minute. Add the bay leaf, peppercorns, and thyme. Add the fish bones, water and wine. Bring to a boil, reduce heat and simmer for 30 minutes. Remove from the heat and strain.
Recipe courtesy of Emeril Lagasse, 2000